mirror of
https://git.proxmox.com/git/mirror_ubuntu-kernels.git
synced 2026-01-04 22:16:14 +00:00
38f680c25e
14767 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Linus Torvalds
|
d1d873a9bf |
linux_kselftest-fixes-6.8-rc3
This kselftest fixes update for Linux 6.8-rc3 consists of three fixes to livepatch, rseq, and seccomp tests. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAmW5bRQACgkQCwJExA0N QxyMNxAAj/VwvGuZMHtFv7PNS2GAe0ifCKQvuOGJXx53K+SZQZ9VftJ9wIc9TqwT GtQCyXznpxBc1jELjE/7mx9xybCBIwwzIqPsDPmVmWopUVJeboh6W4nSeg0EALcZ md6w6ps0n7x2kuXvVR/Ie4LFG8WMMXyttLkS/Typd4TNERjr8bDmx1bABuA21uxg qG7FfME9AldaDUdj3AVsEKlqWXDnbMrou2mIzOSNLXk3UFcjx9dDsbeYC3WYvi/9 /3wmNElPssco9JgWjn+14CV690qXDXR7FhsK/osHpojWXMweW1i3msAyrwYR3gCL HtrLJwh94LRiS6EvddqaoL+A5/N5irbS6xzXlsxW9axsmbFlHKnzu56C4uVfp+hE eZp8U69CygTUXLhJOs3wM+Ahkss2HHZDL6caA6Mb25Ui7iAZi1oTNToyADYVauMo jFKYW/FNTZBGMUaJCY3nIU5QGBVpG6bDzJZDyRQVrhrQMs2YEkILzSnK8ru+28kj KNMxbRnvrOCu6NxG7mPPIT1nCJwSx0+z2oCGnGuN9G4p6tidMQXIVyVPcgsHktjG Z2KkcUTVdk6Qkdgmdmfvtak1jswoQvDu6QK+Ub+In6L8QJVj2Mc7UvpGUwinwhEM aGxp/ref/Go+WL0W82p1vThEes2sdYb/PrJAbuGjONBAoXgLpvI= =0a0Q -----END PGP SIGNATURE----- Merge tag 'linux_kselftest-fixes-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "Three fixes to livepatch, rseq, and seccomp tests" * tag 'linux_kselftest-fixes-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kselftest/seccomp: Report each expectation we assert as a KTAP test kselftest/seccomp: Use kselftest output functions for benchmark selftests/livepatch: fix and refactor new dmesg message code selftests/rseq: Do not skip !allowed_cpus for mm_cid |
||
|
Vitaly Kuznetsov
|
c2a449a30f |
KVM: selftests: Fail tests when open() fails with !ENOENT
open_path_or_exit() is used for '/dev/kvm', '/dev/sev', and '/sys/module/%s/parameters/%s' and skipping test when the entry is missing is completely reasonable. Other errors, however, may indicate a real issue which is easy to miss. E.g. when 'hyperv_features' test was entering an infinite loop the output was: ./hyperv_features Testing access to Hyper-V specific MSRs 1..0 # SKIP - /dev/kvm not available (errno: 24) and this can easily get overlooked. Keep ENOENT case 'special' for skipping tests and fail when open() results in any other errno. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Link: https://lore.kernel.org/r/20240129085847.2674082-2-vkuznets@redhat.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Vitaly Kuznetsov
|
8ad4855273 |
KVM: selftests: Avoid infinite loop in hyperv_features when invtsc is missing
When X86_FEATURE_INVTSC is missing, guest_test_msrs_access() was supposed
to skip testing dependent Hyper-V invariant TSC feature. Unfortunately,
'continue' does not lead to that as stage is not incremented. Moreover,
'vm' allocated with vm_create_with_one_vcpu() is not freed and the test
runs out of available file descriptors very quickly.
Fixes:
|
||
|
Sean Christopherson
|
46fee9e389 |
KVM: selftests: Delete superfluous, unused "stage" variable in AMX test
Delete the AMX's tests "stage" counter, as the counter is no longer used,
which makes clang unhappy:
x86_64/amx_test.c:224:6: error: variable 'stage' set but not used
int stage, ret;
^
1 error generated.
Note, "stage" was never really used, it just happened to be dumped out by
a (failed) assertion on run->exit_reason, i.e. the AMX test has no concept
of stages, the code was likely copy+pasted from a different test.
Fixes:
|
||
|
Andrew Jones
|
65612e9934 |
KVM: selftests: x86_64: Remove redundant newlines
TEST_* functions append their own newline. Remove newlines from TEST_* callsites to avoid extra newlines in output. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231206170241.82801-12-ajones@ventanamicro.com [sean: keep the newline in the "tsc\n" strncmp()] Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Mark Brown
|
b54761f6e9 |
kselftest/seccomp: Report each expectation we assert as a KTAP test
The seccomp benchmark test makes a number of checks on the performance it measures and logs them to the output but does so in a custom format which none of the automated test runners understand meaning that the chances that anyone is paying attention are slim. Let's additionally log each result in KTAP format so that automated systems parsing the test output will see each comparison as a test case. The original logs are left in place since they provide the actual numbers for analysis. As part of this rework the flow for the main program so that when we skip tests we still log all the tests we skip, this is because the standard KTAP headers and footers include counts of the number of expected and run tests. Tested-by: Anders Roxell <anders.roxell@linaro.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> |
||
|
Mark Brown
|
5820cfee44 |
kselftest/seccomp: Use kselftest output functions for benchmark
In preparation for trying to output the test results themselves in TAP format rework all the prints in the benchmark to use the kselftest output functions. The uses of system() all produce single line output so we can avoid having to deal with fully managing the child process and continue to use system() by simply printing an empty message before we invoke system(). We also leave one printf() used to complete a line of output in place. Tested-by: Anders Roxell <anders.roxell@linaro.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> |
||
|
Joe Lawrence
|
f1fea725cc |
selftests/livepatch: fix and refactor new dmesg message code
The livepatching kselftests rely on comparing expected vs. observed dmesg output. After each test, new dmesg entries are determined by the 'comm' utility comparing a saved, pre-test copy of dmesg to post-test dmesg output. Alexander reports that the 'comm --nocheck-order -13' invocation used by the tests can be confused when dmesg entry timestamps vary in magnitude (ie, "[ 98.820331]" vs. "[ 100.031067]"), in which case, additional messages are reported as new. The unexpected entries then spoil the test results. Instead of relying on 'comm' or 'diff' to determine new testing dmesg entries, refactor the code: - pre-test : log a unique canary dmesg entry - test : run tests, log messages - post-test : filter dmesg starting from pre-test message Reported-by: Alexander Gordeev <agordeev@linux.ibm.com> Closes: https://lore.kernel.org/live-patching/ZYAimyPYhxVA9wKg@li-008a6a4c-3549-11b2-a85c-c5cc2836eea2.ibm.com/ Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com> Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Tested-by: Marcos Paulo de Souza <mpdesouza@suse.com> Reviewed-by: Marcos Paulo de Souza <mpdesouza@suse.com> Acked-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> |
||
|
Jakub Kicinski
|
59c9358349 |
selftests: net: add missing config for nftables-backed iptables
Modern OSes use iptables implementation with nf_tables as a backend, e.g.: $ iptables -V iptables v1.8.8 (nf_tables) Pablo points out that we need CONFIG_NFT_COMPAT to make that work, otherwise we see a lot of: Warning: Extension DNAT revision 0 not supported, missing kernel module? with DNAT being just an example here, other modules we need include udp, TTL, length etc. Link: https://lore.kernel.org/r/20240126201308.2903602-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Linus Torvalds
|
6f3d7d5ced |
22 hotfixes. 11 are cc:stable and the remainder address post-6.7 issues
or aren't considered appropriate for backporting. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZbdSnwAKCRDdBJ7gKXxA jv49AQCY8eLOgE0L+25HZm99HleBwapbKJozcmsXgMPlgeFZHgEA8saExeL+Nzae 6ktxmGXoVw2t3FJ67Zr66VE3EyHVKAY= =HWuo -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2024-01-28-23-21' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "22 hotfixes. 11 are cc:stable and the remainder address post-6.7 issues or aren't considered appropriate for backporting" * tag 'mm-hotfixes-stable-2024-01-28-23-21' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (22 commits) mm: thp_get_unmapped_area must honour topdown preference mm: huge_memory: don't force huge page alignment on 32 bit userfaultfd: fix mmap_changing checking in mfill_atomic_hugetlb selftests/mm: ksm_tests should only MADV_HUGEPAGE valid memory scs: add CONFIG_MMU dependency for vfree_atomic() mm/memory: fix folio_set_dirty() vs. folio_mark_dirty() in zap_pte_range() mm/huge_memory: fix folio_set_dirty() vs. folio_mark_dirty() selftests/mm: Update va_high_addr_switch.sh to check CPU for la57 flag selftests: mm: fix map_hugetlb failure on 64K page size systems MAINTAINERS: supplement of zswap maintainers update stackdepot: make fast paths lock-less again stackdepot: add stats counters exported via debugfs mm, kmsan: fix infinite recursion due to RCU critical section mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again selftests/mm: switch to bash from sh MAINTAINERS: add man-pages git trees mm: memcontrol: don't throttle dying tasks on memory.high mm: mmap: map MAP_STACK to VM_NOHUGEPAGE uprobes: use pagesize-aligned virtual address when replacing pages selftests/mm: mremap_test: fix build warning ... |
||
|
Andrew Jones
|
a38125f188 |
KVM: selftests: s390x: Remove redundant newlines
TEST_* functions append their own newline. Remove newlines from TEST_* callsites to avoid extra newlines in output. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Janosch Frank <frankja@linux.ibm.com> Acked-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Link: https://lore.kernel.org/r/20231206170241.82801-11-ajones@ventanamicro.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Andrew Jones
|
93e43e50b8 |
KVM: selftests: riscv: Remove redundant newlines
TEST_* functions append their own newline. Remove newlines from TEST_* callsites to avoid extra newlines in output. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20231206170241.82801-10-ajones@ventanamicro.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Andrew Jones
|
95be17e400 |
KVM: selftests: aarch64: Remove redundant newlines
TEST_* functions append their own newline. Remove newlines from TEST_* callsites to avoid extra newlines in output. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20231206170241.82801-9-ajones@ventanamicro.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Andrew Jones
|
250e138d87 |
KVM: selftests: Remove redundant newlines
TEST_* functions append their own newline. Remove newlines from TEST_* callsites to avoid extra newlines in output. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231206170241.82801-8-ajones@ventanamicro.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Sean Christopherson
|
02add85a9e |
KVM: selftests: Reword the NX hugepage test's skip message to be more helpful
Rework the NX hugepage test's skip message regarding the magic token to provide all of the necessary magic, and to very explicitly recommended using the wrapper shell script. Opportunistically remove an overzealous newline; splitting the recommendation message across two lines of ~45 characters makes it much harder to read than running out a single line to 98 characters. Link: https://lore.kernel.org/r/20231129224042.530798-1-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
||
|
Linus Torvalds
|
3eb5ca857d |
cxl fixes for 6.8-rc2
- Fix unit test build regression fallout from global
"missing-prototypes" change
- Fix compatibility with devices that do not support interrupts
- Fix overflow when calculating the capacity of large interleave sets
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQSbo+XnGs+rwLz9XGXfioYZHlFsZwUCZbahQwAKCRDfioYZHlFs
Z1VNAP0dz0rhIriILaAvRidYQWt/qtmhoaZswrVvEtY+q/orogD/d6eHChpRQKM2
Bg8ofjqLkaEEszx7VBVhOGodgaQnBA8=
=RUzU
-----END PGP SIGNATURE-----
Merge tag 'cxl-fixes-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull cxl fixes from Dan Williams:
"A build regression fix, a device compatibility fix, and an original
bug preventing creation of large (16 device) interleave sets:
- Fix unit test build regression fallout from global
"missing-prototypes" change
- Fix compatibility with devices that do not support interrupts
- Fix overflow when calculating the capacity of large interleave sets"
* tag 'cxl-fixes-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
cxl/region：Fix overflow issue in alloc_hpa()
cxl/pci: Skip irq features if MSI/MSI-X are not supported
tools/testing/nvdimm: Disable "missing prototypes / declarations" warnings
tools/testing/cxl: Disable "missing prototypes / declarations" warnings
|
||
|
Paolo Abeni
|
89abe62837 |
selftests: net: give more time for GRO aggregation
The gro.sh test-case relay on the gro_flush_timeout to ensure
that all the segments belonging to any given batch are properly
aggregated.
The other end, the sender is a user-space program transmitting
each packet with a separate write syscall. A busy host and/or
stracing the sender program can make the relevant segments reach
the GRO engine after the flush timeout triggers.
Give the GRO flush timeout more slack, to avoid sporadic self-tests
failures.
Fixes:
|
||
|
Paolo Abeni
|
d3cb3b0088 |
selftests: net: add missing required classifier
the udpgro_fraglist self-test uses the BPF classifiers, but the
current net self-test configuration does not include it, causing
CI failures:
# selftests: net: udpgro_frglist.sh
# ipv6
# tcp - over veth touching data
# -l 4 -6 -D 2001:db8::1 -t rx -4 -t
# Error: TC classifier not found.
# We have an error talking to the kernel
# Error: TC classifier not found.
# We have an error talking to the kernel
Add the missing knob.
Fixes:
|
||
|
Paolo Abeni
|
fcf67d82b8 |
selftests: net: add missing config for big tcp tests
The big_tcp test-case requires a few kernel knobs currently
not specified in the net selftests config, causing the
following failure:
# selftests: net: big_tcp.sh
# Error: Failed to load TC action module.
# We have an error talking to the kernel
...
# Testing for BIG TCP:
# CLI GSO | GW GRO | GW GSO | SER GRO
# ./big_tcp.sh: line 107: test: !=: unary operator expected
...
# on on on on : [FAIL_on_link1]
Add the missing configs
Fixes:
|
||
|
Paolo Bonzini
|
11f5633209 |
KVM/riscv changes for 6.8 part #2
- Zbc extension support for Guest/VM - Scalar crypto extensions support for Guest/VM - Vector crypto extensions support for Guest/VM - Zfh[min] extensions support for Guest/VM - Zihintntl extension support for Guest/VM - Zvfh[min] extensions support for Guest/VM - Zfa extension support for Guest/VM -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEZdn75s5e6LHDQ+f/rUjsVaLHLAcFAmWqB5gACgkQrUjsVaLH LAfeCg/7Bu5AOZQlTkgFjlUB7dh/i1iZLb+zT5S45VLxZQ0WE+8M0Vc9nQF+ekpc Fp3bc7+n/CLWMmZMNQkW7LO+6vSoOCTWYuf7sQB8enYB/SPO68WiBxIgZ9kYmUUv vT3frLk7eNIiCcL+c+4hwxXDomVxgO8wTqoJtYVBLxWS0E4q2NsaLRH+rN+9+4vr P5Xe7JkCmjIUQezDvczM/I5MOT39VSC1aaWF2A+edw+gbK2u1wylOeUhGr6d4jkU SR3vU+oUixZNGMigZtQOurWmH8ThmGiGKnPsJ2gI8XG0ntdHtANHEFgEGUsS7Z51 kZWDn2QS65xKdi0kAUTuh9pc6cnRqdY4L4DWfrF+RovDUTCeqL62FSohaarDEpME 8e84y9hPeMxFKUGYwc5a/nn81g6Mujq4RWD81jbW33ZxOryIO0aqMBAYQx/H5K1Y 0+0UQvUzAZItimVF+mkqpDftGfGYsrmA1cTtDLIBywYhspOTpqQbOlLLJV0qmz5S QY/mVidAZWBE4wb62GOHA+tyslm0oHjql7a9ydxyywm+AljmFafYWjddoRzl7vCZ pqcNhsBQtMJAXfDzrqIUhE+eRVT0Hx/U6NFKQY2YohOPWQy3a8Rd2bfkt/WeJFNf 7YtMr9HbOb5tQ9iKQtkjwj/Kg2eX3DS+PGG8GTY5DcGSFqLfqIY= =ncXm -----END PGP SIGNATURE----- Merge tag 'kvm-riscv-6.8-2' of https://github.com/kvm-riscv/linux into HEAD KVM/riscv changes for 6.8 part #2 - Zbc extension support for Guest/VM - Scalar crypto extensions support for Guest/VM - Vector crypto extensions support for Guest/VM - Zfh[min] extensions support for Guest/VM - Zihintntl extension support for Guest/VM - Zvfh[min] extensions support for Guest/VM - Zfa extension support for Guest/VM |
||
|
Ryan Roberts
|
d021b442cf |
selftests/mm: ksm_tests should only MADV_HUGEPAGE valid memory
ksm_tests was previously mmapping a region of memory, aligning the returned pointer to a PMD boundary, then setting MADV_HUGEPAGE, but was setting it past the end of the mmapped area due to not taking the pointer alignment into consideration. Fix this behaviour. Up until commit |
||
|
Audra Mitchell
|
52e63d67b5 |
selftests/mm: Update va_high_addr_switch.sh to check CPU for la57 flag
In order for the page table level 5 to be in use, the CPU must have the
setting enabled in addition to the CONFIG option. Check for the flag to be
set to avoid false test failures on systems that do not have this cpu flag
set.
The test does a series of mmap calls including three using the
MAP_FIXED flag and specifying an address that is 1<<47 or 1<<48. These
addresses are only available if you are using level 5 page tables,
which requires both the CPU to have the capabiltiy (la57 flag) and the
kernel to be configured. Currently the test only checks for the kernel
configuration option, so this test can still report a false positive.
Here are the three failing lines:
$ ./va_high_addr_switch | grep FAILED
mmap(ADDR_SWITCH_HINT, 2 * PAGE_SIZE, MAP_FIXED): 0xffffffffffffffff - FAILED
mmap(HIGH_ADDR, MAP_FIXED): 0xffffffffffffffff - FAILED
mmap(ADDR_SWITCH_HINT, 2 * PAGE_SIZE, MAP_FIXED): 0xffffffffffffffff - FAILED
I thought (for about a second) refactoring the test so that these three
mmap calls will only be run on systems with the level 5 page tables
available, but the whole point of the test is to check the level 5
feature...
Link: https://lkml.kernel.org/r/20240119205801.62769-1-audra@redhat.com
Fixes:
|
||
|
Nico Pache
|
91b80cc5b3 |
selftests: mm: fix map_hugetlb failure on 64K page size systems
On systems with 64k page size and 512M huge page sizes, the allocation and test succeeds but errors out at the munmap. As the comment states, munmap will failure if its not HUGEPAGE aligned. This is due to the length of the mapping being 1/2 the size of the hugepage causing the munmap to not be hugepage aligned. Fix this by making the mapping length the full hugepage if the hugepage is larger than the length of the mapping. Link: https://lkml.kernel.org/r/20240119131429.172448-1-npache@redhat.com Signed-off-by: Nico Pache <npache@redhat.com> Cc: Donet Tom <donettom@linux.vnet.ibm.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
bc29036e1d |
selftests/mm: switch to bash from sh
Running charge_reserved_hugetlb.sh generates errors if sh is set to
dash:
./charge_reserved_hugetlb.sh: 9: [[: not found
./charge_reserved_hugetlb.sh: 19: [[: not found
./charge_reserved_hugetlb.sh: 27: [[: not found
./charge_reserved_hugetlb.sh: 37: [[: not found
./charge_reserved_hugetlb.sh: 45: Syntax error: "(" unexpected
Switch to using /bin/bash instead of /bin/sh. Make the switch for
write_hugetlb_memory.sh as well which is called from
charge_reserved_hugetlb.sh.
Link: https://lkml.kernel.org/r/20240116090455.3407378-1-usama.anjum@collabora.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: David Laight <David.Laight@ACULAB.COM>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
||
|
Muhammad Usama Anjum
|
f8ee4361b7 |
selftests/mm: mremap_test: fix build warning
Use 2 separate variables of types int and unsigned long long instead of
confusing them. This corrects the correct print format for each of them
and removes the build warning:
warning: format `%d' expects argument of type `int', but argument 2 has type `long long unsigned int'
Link: https://lkml.kernel.org/r/20240112071851.612930-1-usama.anjum@collabora.com
Fixes:
|
||
|
Hangbin Liu
|
fc836129f7 |
selftests/net/lib: update busywait timeout value
The busywait timeout value is a millisecond, not a second. So the
current setting 2 is too small. On slow/busy host (or VMs) the
current timeout can expire even on "correct" execution, causing random
failures. Let's copy the WAIT_TIMEOUT from forwarding/lib.sh and set
BUSYWAIT_TIMEOUT here.
Fixes:
|
||
|
Jakub Kicinski
|
39b383d779 |
selftests: tcp_ao: set the timeout to 2 minutes
The default timeout for tests is 45sec, bench-lookups_ipv6
seems to take around 50sec when running in a VM without
HW acceleration. Give it a 2x margin and set the timeout
to 120sec.
Fixes:
|
||
|
Paolo Abeni
|
4acffb6663 |
selftests: net: explicitly wait for listener ready
The UDP GRO forwarding test still hard-code an arbitrary pause
to wait for the UDP listener becoming ready in background.
That causes sporadic failures depending on the host load.
Replace the sleep with the existing helper waiting for the desired
port being exposed.
Fixes:
|
||
|
Paolo Abeni
|
f5173fe3e1 |
selftests: net: included needed helper in the install targets
The blamed commit below introduce a dependency in some net self-tests
towards a newly introduce helper script.
Such script is currently not included into the TEST_PROGS_EXTENDED list
and thus is not installed, causing failure for the relevant tests when
executed from the install dir.
Fix the issue updating the install targets.
Fixes:
|
||
|
Paolo Abeni
|
98cb12eb52 |
selftests: net: remove dependency on ebpf tests
Several net tests requires an XDP program build under the ebpf directory, and error out if such program is not available. That makes running successful net test hard, let's duplicate into the net dir the [very small] program, re-using the existing rules to build it, and finally dropping the bogus dependency. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/28e7af7c031557f691dc8045ee41dd549dd5e74c.1706131762.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Jakub Kicinski
|
b647878400 |
selftests: tcp_ao: add a config file
Still a bit unclear whether each directory should have its own
config file, but assuming they should lets add one for tcp_ao.
The following tests still fail with this config in place:
- rst_ipv4,
- rst_ipv6,
- bench-lookups_ipv6.
other 21 pass.
Fixes:
|
||
|
Linus Torvalds
|
ecb1b8288d |
Including fixes from bpf, netfilter and WiFi.
Current release - regressions:
- bpf: fix a kernel crash for the riscv 64 JIT
- bnxt_en: fix memory leak in bnxt_hwrm_get_rings()
- revert "net: macsec: use skb_ensure_writable_head_tail to expand the skb"
Previous releases - regressions:
- core: fix removing a namespace with conflicting altnames
- tc/flower: fix chain template offload memory leak
- tcp:
- make sure init the accept_queue's spinlocks once
- fix autocork on CPUs with weak memory model
- udp: fix busy polling
- mlx5e:
- fix out-of-bound read in port timestamping
- fix peer flow lists corruption
- iwlwifi: fix a memory corruption
Previous releases - always broken:
- netfilter:
- nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain
- nft_limit: reject configurations that cause integer overflow
- bpf: fix bpf_xdp_adjust_tail() with XSK zero-copy mbuf, avoiding
a NULL pointer dereference upon shrinking
- llc: make llc_ui_sendmsg() more robust against bonding changes
- smc: fix illegal rmb_desc access in SMC-D connection dump
- dpll: fix pin dump crash for rebound module
- bnxt_en: fix possible crash after creating sw mqprio TCs
- hv_netvsc: calculate correct ring size when PAGE_SIZE is not 4 Kbytes
Misc:
- several self-tests fixes for better integration with the netdev CI
- added several missing modules descriptions
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-----BEGIN PGP SIGNATURE-----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=ER+y
-----END PGP SIGNATURE-----
Merge tag 'net-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from bpf, netfilter and WiFi.
Jakub is doing a lot of work to include the self-tests in our CI, as a
result a significant amount of self-tests related fixes is flowing in
(and will likely continue in the next few weeks).
Current release - regressions:
- bpf: fix a kernel crash for the riscv 64 JIT
- bnxt_en: fix memory leak in bnxt_hwrm_get_rings()
- revert "net: macsec: use skb_ensure_writable_head_tail to expand
the skb"
Previous releases - regressions:
- core: fix removing a namespace with conflicting altnames
- tc/flower: fix chain template offload memory leak
- tcp:
- make sure init the accept_queue's spinlocks once
- fix autocork on CPUs with weak memory model
- udp: fix busy polling
- mlx5e:
- fix out-of-bound read in port timestamping
- fix peer flow lists corruption
- iwlwifi: fix a memory corruption
Previous releases - always broken:
- netfilter:
- nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress
basechain
- nft_limit: reject configurations that cause integer overflow
- bpf: fix bpf_xdp_adjust_tail() with XSK zero-copy mbuf, avoiding a
NULL pointer dereference upon shrinking
- llc: make llc_ui_sendmsg() more robust against bonding changes
- smc: fix illegal rmb_desc access in SMC-D connection dump
- dpll: fix pin dump crash for rebound module
- bnxt_en: fix possible crash after creating sw mqprio TCs
- hv_netvsc: calculate correct ring size when PAGE_SIZE is not 4kB
Misc:
- several self-tests fixes for better integration with the netdev CI
- added several missing modules descriptions"
* tag 'net-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits)
tsnep: Fix XDP_RING_NEED_WAKEUP for empty fill ring
tsnep: Remove FCS for XDP data path
net: fec: fix the unhandled context fault from smmu
selftests: bonding: do not test arp/ns target with mode balance-alb/tlb
fjes: fix memleaks in fjes_hw_setup
i40e: update xdp_rxq_info::frag_size for ZC enabled Rx queue
i40e: set xdp_rxq_info::frag_size
xdp: reflect tail increase for MEM_TYPE_XSK_BUFF_POOL
ice: update xdp_rxq_info::frag_size for ZC enabled Rx queue
intel: xsk: initialize skb_frag_t::bv_offset in ZC drivers
ice: remove redundant xdp_rxq_info registration
i40e: handle multi-buffer packets that are shrunk by xdp prog
ice: work on pre-XDP prog frag count
xsk: fix usage of multi-buffer BPF helpers for ZC XDP
xsk: make xsk_buff_pool responsible for clearing xdp_buff::flags
xsk: recycle buffer in case Rx queue was full
net: fill in MODULE_DESCRIPTION()s for rvu_mbox
net: fill in MODULE_DESCRIPTION()s for litex
net: fill in MODULE_DESCRIPTION()s for fsl_pq_mdio
net: fill in MODULE_DESCRIPTION()s for fec
...
|
||
|
Hu Yadi
|
40b7835e74
|
selftests/landlock: Fix fs_test build with old libc
One issue comes up while building selftest/landlock/fs_test on my side
(gcc 7.3/glibc-2.28/kernel-4.19).
gcc -Wall -O2 -isystem fs_test.c -lcap -o selftests/landlock/fs_test
fs_test.c:4575:9: error: initializer element is not constant
.mnt = mnt_tmp,
^~~~~~~
Signed-off-by: Hu Yadi <hu.yadi@h3c.com>
Suggested-by: Jiao <jiaoxupo@h3c.com>
Reviewed-by: Berlin <berlin@h3c.com>
Link: https://lore.kernel.org/r/20240124022908.42100-1-hu.yadi@h3c.com
Fixes:
|
||
|
Hu Yadi
|
116099ed34
|
selftests/landlock: Fix net_test build with old libc
One issue comes up while building selftest/landlock/net_test on my side
(gcc 7.3/glibc-2.28/kernel-4.19).
net_test.c: In function ‘set_service’:
net_test.c:91:45: warning: implicit declaration of function ‘gettid’; [-Wimplicit-function-declaration]
"_selftests-landlock-net-tid%d-index%d", gettid(),
^~~~~~
getgid
net_test.c:(.text+0x4e0): undefined reference to `gettid'
Signed-off-by: Hu Yadi <hu.yadi@h3c.com>
Suggested-by: Jiao <jiaoxupo@h3c.com>
Reviewed-by: Berlin <berlin@h3c.com>
Fixes:
|
||
|
Hangbin Liu
|
a2933a8759 |
selftests: bonding: do not test arp/ns target with mode balance-alb/tlb
The prio_arp/ns tests hard code the mode to active-backup. At the same
time, The balance-alb/tlb modes do not support arp/ns target. So remove
the prio_arp/ns tests from the loop and only test active-backup mode.
Fixes:
|
||
|
Jakub Kicinski
|
0879020a78 |
selftests: netdevsim: fix the udp_tunnel_nic test
This test is missing a whole bunch of checks for interface
renaming and one ifup. Presumably it was only used on a system
with renaming disabled and NetworkManager running.
Fixes:
|
||
|
Jakub Kicinski
|
0719b5338a |
selftests: net: fix rps_default_mask with >32 CPUs
If there is more than 32 cpus the bitmask will start to contain
commas, leading to:
./rps_default_mask.sh: line 36: [: 00000000,00000000: integer expression expected
Remove the commas, bash doesn't interpret leading zeroes as oct
so that should be good enough. Switch to bash, Simon reports that
not all shells support this type of substitution.
Fixes:
|
||
|
Jakub Kicinski
|
04fe7c5029 |
selftests: fill in some missing configs for net
We are missing a lot of config options from net selftests,
it seems:
tun/tap: CONFIG_TUN, CONFIG_MACVLAN, CONFIG_MACVTAP
fib_tests: CONFIG_NET_SCH_FQ_CODEL
l2tp: CONFIG_L2TP, CONFIG_L2TP_V3, CONFIG_L2TP_IP, CONFIG_L2TP_ETH
sctp-vrf: CONFIG_INET_DIAG
txtimestamp: CONFIG_NET_CLS_U32
vxlan_mdb: CONFIG_BRIDGE_VLAN_FILTERING
gre_gso: CONFIG_NET_IPGRE_DEMUX, CONFIG_IP_GRE, CONFIG_IPV6_GRE
srv6_end_dt*_l3vpn: CONFIG_IPV6_SEG6_LWTUNNEL
ip_local_port_range: CONFIG_MPTCP
fib_test: CONFIG_NET_CLS_BASIC
rtnetlink: CONFIG_MACSEC, CONFIG_NET_SCH_HTB, CONFIG_XFRM_INTERFACE
CONFIG_NET_IPGRE, CONFIG_BONDING
fib_nexthops: CONFIG_MPLS, CONFIG_MPLS_ROUTING
vxlan_mdb: CONFIG_NET_ACT_GACT
tls: CONFIG_TLS, CONFIG_CRYPTO_CHACHA20POLY1305
psample: CONFIG_PSAMPLE
fcnal: CONFIG_TCP_MD5SIG
Try to add them in a semi-alphabetical order.
Fixes:
|
||
|
Kuniyuki Iwashima
|
97de5a15ed |
selftest: Don't reuse port for SO_INCOMING_CPU test.
Jakub reported that ASSERT_EQ(cpu, i) in so_incoming_cpu.c seems to
fire somewhat randomly.
# # RUN so_incoming_cpu.before_reuseport.test3 ...
# # so_incoming_cpu.c:191:test3:Expected cpu (32) == i (0)
# # test3: Test terminated by assertion
# # FAIL so_incoming_cpu.before_reuseport.test3
# not ok 3 so_incoming_cpu.before_reuseport.test3
When the test failed, not-yet-accepted CLOSE_WAIT sockets received
SYN with a "challenging" SEQ number, which was sent from an unexpected
CPU that did not create the receiver.
The test basically does:
1. for each cpu:
1-1. create a server
1-2. set SO_INCOMING_CPU
2. for each cpu:
2-1. set cpu affinity
2-2. create some clients
2-3. let clients connect() to the server on the same cpu
2-4. close() clients
3. for each server:
3-1. accept() all child sockets
3-2. check if all children have the same SO_INCOMING_CPU with the server
The root cause was the close() in 2-4. and net.ipv4.tcp_tw_reuse.
In a loop of 2., close() changed the client state to FIN_WAIT_2, and
the peer transitioned to CLOSE_WAIT.
In another loop of 2., connect() happened to select the same port of
the FIN_WAIT_2 socket, and it was reused as the default value of
net.ipv4.tcp_tw_reuse is 2.
As a result, the new client sent SYN to the CLOSE_WAIT socket from
a different CPU, and the receiver's sk_incoming_cpu was overwritten
with unexpected CPU ID.
Also, the SYN had a different SEQ number, so the CLOSE_WAIT socket
responded with Challenge ACK. The new client properly returned RST
and effectively killed the CLOSE_WAIT socket.
This way, all clients were created successfully, but the error was
detected later by 3-2., ASSERT_EQ(cpu, i).
To avoid the failure, let's make sure that (i) the number of clients
is less than the number of available ports and (ii) such reuse never
happens.
Fixes:
|
||
|
Dan Williams
|
c97dac57c8 |
tools/testing/nvdimm: Disable "missing prototypes / declarations" warnings
Prevent warnings of the form:
tools/testing/nvdimm/config_check.c:4:6: error: no previous prototype
for ‘check’ [-Werror=missing-prototypes]
...by locally disabling some warnings.
It turns out that:
Commit
|
||
|
Dan Williams
|
68deb99720 |
tools/testing/cxl: Disable "missing prototypes / declarations" warnings
Prevent warnings of the form:
tools/testing/cxl/test/mock.c:44:6: error: no previous prototype for
‘__wrap_is_acpi_device_node’ [-Werror=missing-prototypes]
tools/testing/cxl/test/mock.c:63:5: error: no previous prototype for
‘__wrap_acpi_table_parse_cedt’ [-Werror=missing-prototypes]
tools/testing/cxl/test/mock.c:81:13: error: no previous prototype for
‘__wrap_acpi_evaluate_integer’ [-Werror=missing-prototypes]
...by locally disabling some warnings.
It turns out that:
Commit
|
||
|
Mathieu Desnoyers
|
d53271c059 |
selftests/rseq: Do not skip !allowed_cpus for mm_cid
Indexing with mm_cid is incompatible with skipping disallowed cpumask, because concurrency IDs are based on a virtual ID allocation which is unrelated to the physical CPU mask. These issues can be reproduced by running the rseq selftests under a taskset which excludes CPU 0, e.g. taskset -c 10-20 ./run_param_test.sh Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: "Paul E. McKenney" <paulmck@kernel.org> Cc: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> |
||
|
Nícolas F. R. A. Prado
|
6154fb9c21 |
kselftest: dt: Stop relying on dirname to improve performance
When walking directory trees, instead of looking for specific files and
running dirname to get the parent folder, traverse all folders and
ignore the ones not containing the desired files. This avoids the need
to call dirname inside the loop, which drastically decreases run time:
Running locally on a mt8192-asurada-spherion, which reports 160 test
cases, has gone from 5.5s to 2.9s, while running remotely with an
nfsroot has gone from 13.5s to 5.5s.
This change has a side-effect, which is that the root DT node now
also shows in the output, even though it isn't expected to bind to a
driver. However there shouldn't be a matching driver for the board
compatible, so the end result will be just an extra skipped test:
ok 1 / # SKIP
Reported-by: Mark Brown <broonie@kernel.org>
Closes: https://lore.kernel.org/all/310391e8-fdf2-4c2f-a680-7744eb685177@sirena.org.uk
Fixes:
|
||
|
Linus Torvalds
|
e5075d8ec5 |
RISC-V Patches for the 6.8 Merge Window, Part 4
This includes everything from part 2: * Support for tuning for systems with fast misaligned accesses. * Support for SBI-based suspend. * Support for the new SBI debug console extension. * The T-Head CMOs now use PA-based flushes. * Support for enabling the V extension in kernel code. * Optimized IP checksum routines. * Various ftrace improvements. * Support for archrandom, which depends on the Zkr extension. and then also a fix for those: * The build is no longer broken under NET=n, KUNIT=y for ports that don't define their own ipv6 checksum. -----BEGIN PGP SIGNATURE----- iQJHBAABCAAxFiEEKzw3R0RoQ7JKlDp6LhMZ81+7GIkFAmWsCOMTHHBhbG1lckBk YWJiZWx0LmNvbQAKCRAuExnzX7sYieQND/0f+1gizTM0OzuqZG9+DOdWTtqmILyr sZaYXWBw6SPzbUSlwjoW4Qp/S3Ur7IhrbfttM2aMoS4GHZvSESAXOMXC4c7AnCaQ HOXBC2OuXvq6jA0ZjK5XPviR70A/7uD2iu5SNO1hyfJK08LSEu+AulxtkW50+wMc bHXSpZxEf8AtwOJK1cRtwhH4qy+Qcs3Nla3jG7OnDsPbhJVcydHx95eCtfwn2cQA KwJPN1fjRtm4ALZb91QcMDO8VAoanfPEkSR3DoNVE/UfdTItYk35VHmf4RWh7IWA qDnV5Mp/XMX2RmJqwi1ZmSHHX0rfVLL5UqgBhGHC8PuMpLJn5p9U6DZ0qD7YWxcB NDlrHsaXt112RHEEM/7CcLkqEexua/ezcC45E5tSQ4sRDZE3fvgbALao67xSQ22D lCpVAY0Z3o5oWaM/jISiQHjSNn5RrAwEYSvvv2pkW4QAMShA2eggmQaCF+Jl4EMp u6yqJpXxDI99C088uvM6Bi2gcX8fnBSmOzCB/sSU4a1I72UpWrGngqUpTYKHG8Jz cTZhbIKmQirBP0vC/UgMOS0sNuw/NykItfRXZ2g0qGKvw1TjJ6djdeZBKcAj3h0E fJpMxuhmeOFYE7DavnhSt3CResFTXZzXLChjxGbT+g10YzVEf9g7vBVnjxAwad9f tryMVpL/ipGpQQ== =Sjhj -----END PGP SIGNATURE----- Merge tag 'riscv-for-linus-6.8-mw4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: - Support for tuning for systems with fast misaligned accesses. - Support for SBI-based suspend. - Support for the new SBI debug console extension. - The T-Head CMOs now use PA-based flushes. - Support for enabling the V extension in kernel code. - Optimized IP checksum routines. - Various ftrace improvements. - Support for archrandom, which depends on the Zkr extension. - The build is no longer broken under NET=n, KUNIT=y for ports that don't define their own ipv6 checksum. * tag 'riscv-for-linus-6.8-mw4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (56 commits) lib: checksum: Fix build with CONFIG_NET=n riscv: lib: Check if output in asm goto supported riscv: Fix build error on rv32 + XIP riscv: optimize ELF relocation function in riscv RISC-V: Implement archrandom when Zkr is available riscv: Optimize hweight API with Zbb extension riscv: add dependency among Image(.gz), loader(.bin), and vmlinuz.efi samples: ftrace: Add RISC-V support for SAMPLE_FTRACE_DIRECT[_MULTI] riscv: ftrace: Add DYNAMIC_FTRACE_WITH_DIRECT_CALLS support riscv: ftrace: Make function graph use ftrace directly riscv: select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY lib/Kconfig.debug: Update AS_HAS_NON_CONST_LEB128 comment and name riscv: Restrict DWARF5 when building with LLVM to known working versions riscv: Hoist linker relaxation disabling logic into Kconfig kunit: Add tests for csum_ipv6_magic and ip_fast_csum riscv: Add checksum library riscv: Add checksum header riscv: Add static key for misaligned accesses asm-generic: Improve csum_fold RISC-V: selftests: cbo: Ensure asm operands match constraints ... |
||
|
Benjamin Poirier
|
b01f15a757 |
selftests: bonding: Increase timeout to 1200s
When tests are run by runner.sh, bond_options.sh gets killed before
it can complete:
make -C tools/testing/selftests run_tests TARGETS="drivers/net/bonding"
[...]
# timeout set to 120
# selftests: drivers/net/bonding: bond_options.sh
# TEST: prio (active-backup miimon primary_reselect 0) [ OK ]
# TEST: prio (active-backup miimon primary_reselect 1) [ OK ]
# TEST: prio (active-backup miimon primary_reselect 2) [ OK ]
# TEST: prio (active-backup arp_ip_target primary_reselect 0) [ OK ]
# TEST: prio (active-backup arp_ip_target primary_reselect 1) [ OK ]
# TEST: prio (active-backup arp_ip_target primary_reselect 2) [ OK ]
#
not ok 7 selftests: drivers/net/bonding: bond_options.sh # TIMEOUT 120 seconds
This test includes many sleep statements, at least some of which are
related to timers in the operation of the bonding driver itself. Increase
the test timeout to allow the test to complete.
I ran the test in slightly different VMs (including one without HW
virtualization support) and got runtimes of 13m39.760s, 13m31.238s, and
13m2.956s. Use a ~1.5x "safety factor" and set the timeout to 1200s.
Fixes:
|
||
|
Anup Patel
|
4d0e8f9a36 |
KVM: riscv: selftests: Add Zfa extension to get-reg-list test
The KVM RISC-V allows Zfa extension for Guest/VM so let us add this extension to get-reg-list test. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
1216fdd99b |
KVM: riscv: selftests: Add Zvfh[min] extensions to get-reg-list test
The KVM RISC-V allows Zvfh[min] extensions for Guest/VM so let us add these extensions to get-reg-list test. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
1a3bc50782 |
KVM: riscv: selftests: Add Zihintntl extension to get-reg-list test
The KVM RISC-V allows Zihintntl extension for Guest/VM so let us add this extension to get-reg-list test. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
496ee21a17 |
KVM: riscv: selftests: Add Zfh[min] extensions to get-reg-list test
The KVM RISC-V allows Zfh[min] extensions for Guest/VM so let us add these extensions to get-reg-list test. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
2ddf79070f |
KVM: riscv: selftests: Add vector crypto extensions to get-reg-list test
The KVM RISC-V allows vector crypto extensions for Guest/VM so let us add these extensions to get-reg-list test. This includes extensions Zvbb, Zvbc, Zvkb, Zvkg, Zvkned, Zvknha, Zvknhb, Zvksed, Zvksh, and Zvkt. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
14d70de562 |
KVM: riscv: selftests: Add scaler crypto extensions to get-reg-list test
The KVM RISC-V allows scaler crypto extensions for Guest/VM so let us add these extensions to get-reg-list test. This includes extensions Zbkb, Zbkc, Zbkx, Zknd, Zkne, Zknh, Zkr, Zksed, Zksh, and Zkt. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Anup Patel
|
ac39614130 |
KVM: riscv: selftests: Add Zbc extension to get-reg-list test
The KVM RISC-V allows Zbc extension for Guest/VM so let us add this extension to get-reg-list test. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org> |
||
|
Linus Torvalds
|
736b5545d3 |
Including fixes from bpf and netfilter.
Previous releases - regressions:
- Revert "net: rtnetlink: Enslave device before bringing it up",
breaks the case inverse to the one it was trying to fix
- net: dsa: fix oob access in DSA's netdevice event handler
dereference netdev_priv() before check its a DSA port
- sched: track device in tcf_block_get/put_ext() only for clsact
binder types
- net: tls, fix WARNING in __sk_msg_free when record becomes full
during splice and MORE hint set
- sfp-bus: fix SFP mode detect from bitrate
- drv: stmmac: prevent DSA tags from breaking COE
Previous releases - always broken:
- bpf: fix no forward progress in in bpf_iter_udp if output
buffer is too small
- bpf: reject variable offset alu on registers with a type
of PTR_TO_FLOW_KEYS to prevent oob access
- netfilter: tighten input validation
- net: add more sanity check in virtio_net_hdr_to_skb()
- rxrpc: fix use of Don't Fragment flag on RESPONSE packets,
avoid infinite loop
- amt: do not use the portion of skb->cb area which may get clobbered
- mptcp: improve validation of the MPTCPOPT_MP_JOIN MCTCP option
Misc:
- spring cleanup of inactive maintainers
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-----BEGIN PGP SIGNATURE-----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=YhQQ
-----END PGP SIGNATURE-----
Merge tag 'net-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from bpf and netfilter.
Previous releases - regressions:
- Revert "net: rtnetlink: Enslave device before bringing it up",
breaks the case inverse to the one it was trying to fix
- net: dsa: fix oob access in DSA's netdevice event handler
dereference netdev_priv() before check its a DSA port
- sched: track device in tcf_block_get/put_ext() only for clsact
binder types
- net: tls, fix WARNING in __sk_msg_free when record becomes full
during splice and MORE hint set
- sfp-bus: fix SFP mode detect from bitrate
- drv: stmmac: prevent DSA tags from breaking COE
Previous releases - always broken:
- bpf: fix no forward progress in in bpf_iter_udp if output buffer is
too small
- bpf: reject variable offset alu on registers with a type of
PTR_TO_FLOW_KEYS to prevent oob access
- netfilter: tighten input validation
- net: add more sanity check in virtio_net_hdr_to_skb()
- rxrpc: fix use of Don't Fragment flag on RESPONSE packets, avoid
infinite loop
- amt: do not use the portion of skb->cb area which may get clobbered
- mptcp: improve validation of the MPTCPOPT_MP_JOIN MCTCP option
Misc:
- spring cleanup of inactive maintainers"
* tag 'net-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits)
i40e: Include types.h to some headers
ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work
selftests: mlxsw: qos_pfc: Adjust the test to support 8 lanes
selftests: mlxsw: qos_pfc: Remove wrong description
mlxsw: spectrum_router: Register netdevice notifier before nexthop
mlxsw: spectrum_acl_tcam: Fix stack corruption
mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path
mlxsw: spectrum_acl_erp: Fix error flow of pool allocation failure
ethtool: netlink: Add missing ethnl_ops_begin/complete
selftests: bonding: Add more missing config options
selftests: netdevsim: add a config file
libbpf: warn on unexpected __arg_ctx type when rewriting BTF
selftests/bpf: add tests confirming type logic in kernel for __arg_ctx
bpf: enforce types for __arg_ctx-tagged arguments in global subprogs
bpf: extract bpf_ctx_convert_map logic and make it more reusable
libbpf: feature-detect arg:ctx tag support in kernel
ipvs: avoid stat macros calls from preemptible context
netfilter: nf_tables: reject NFT_SET_CONCAT with not field length description
netfilter: nf_tables: skip dead set elements in netlink dump
netfilter: nf_tables: do not allow mismatch field size and set key length
...
|
||
|
Linus Torvalds
|
db5ccb9eb2 |
cxl for v6.8
- Add support for parsing the Coherent Device Attribute Table (CDAT) - Add support for calculating a platform CXL QoS class from CDAT data - Unify the tracing of EFI CXL Events with native CXL Events. - Add Get Timestamp support - Miscellaneous cleanups and fixups -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSbo+XnGs+rwLz9XGXfioYZHlFsZwUCZaHVvAAKCRDfioYZHlFs Z3sCAQDPHSsHmj845k4lvKbWjys3eh78MKKEFyTXLQgYhOlsGAEAigQY2ZiSum52 nwdIgpOOADNt0Iq6yXuLsmn9xvY9bAU= =HjCl -----END PGP SIGNATURE----- Merge tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull CXL (Compute Express Link) updates from Dan Williams: "The bulk of this update is support for enumerating the performance capabilities of CXL memory targets and connecting that to a platform CXL memory QoS class. Some follow-on work remains to hook up this data into core-mm policy, but that is saved for v6.9. The next significant update is unifying how CXL event records (things like background scrub errors) are processed between so called "firmware first" and native error record retrieval. The CXL driver handler that processes the record retrieved from the device mailbox is now the handler for that same record format coming from an EFI/ACPI notification source. This also contains miscellaneous feature updates, like Get Timestamp, and other fixups. Summary: - Add support for parsing the Coherent Device Attribute Table (CDAT) - Add support for calculating a platform CXL QoS class from CDAT data - Unify the tracing of EFI CXL Events with native CXL Events. - Add Get Timestamp support - Miscellaneous cleanups and fixups" * tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (41 commits) cxl/core: use sysfs_emit() for attr's _show() cxl/pci: Register for and process CPER events PCI: Introduce cleanup helpers for device reference counts and locks acpi/ghes: Process CXL Component Events cxl/events: Create a CXL event union cxl/events: Separate UUID from event structures cxl/events: Remove passing a UUID to known event traces cxl/events: Create common event UUID defines cxl/events: Promote CXL event structures to a core header cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe() cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge() cxl: Fix device reference leak in cxl_port_perf_data_calculate() cxl: Convert find_cxl_root() to return a 'struct cxl_root *' cxl: Introduce put_cxl_root() helper cxl/port: Fix missing target list lock cxl/port: Fix decoder initialization when nr_targets > interleave_ways cxl/region: fix x9 interleave typo cxl/trace: Pass UUID explicitly to event traces cxl/region: use %pap format to print resource_size_t cxl/region: Add dev_dbg() detail on failure to allocate HPA space ... |
||
|
Linus Torvalds
|
86c4d58a99 |
iommufd for 6.8
This brings the first of three planned user IO page table invalidation
operations:
- IOMMU_HWPT_INVALIDATE allows invalidating the IOTLB integrated into the
iommu itself. The Intel implementation will also generate an ATC
invalidation to flush the device IOTLB as it unambiguously knows the
device, but other HW will not.
It goes along with the prior PR to implement userspace IO page tables (aka
nested translation for VMs) to allow Intel to have full functionality for
simple cases. An Intel implementation of the operation is provided.
Fix a small bug in the selftest mock iommu driver probe.
-----BEGIN PGP SIGNATURE-----
iHQEABYIAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCZaFiRQAKCRCFwuHvBreF
YbmgAP9Z0+cAUPKxUKaMRls8YR+gmaOCniSkqBlyrxcib+F/WAD2NPLcBPBRk2o7
GfXPIrovx96Btf8M40AFdiTEp7LABw==
=9POe
-----END PGP SIGNATURE-----
Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd updates from Jason Gunthorpe:
"This brings the first of three planned user IO page table invalidation
operations:
- IOMMU_HWPT_INVALIDATE allows invalidating the IOTLB integrated into
the iommu itself. The Intel implementation will also generate an
ATC invalidation to flush the device IOTLB as it unambiguously
knows the device, but other HW will not.
It goes along with the prior PR to implement userspace IO page tables
(aka nested translation for VMs) to allow Intel to have full
functionality for simple cases. An Intel implementation of the
operation is provided.
Also fix a small bug in the selftest mock iommu driver probe"
* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
iommufd/selftest: Check the bus type during probe
iommu/vt-d: Add iotlb flush for nested domain
iommufd: Add data structure for Intel VT-d stage-1 cache invalidation
iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl
iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op
iommufd/selftest: Add mock_domain_cache_invalidate_user support
iommu: Add iommu_copy_struct_from_user_array helper
iommufd: Add IOMMU_HWPT_INVALIDATE
iommu: Add cache_invalidate_user op
|
||
|
Linus Torvalds
|
a2ded784cd |
tracing updates for 6.8:
- Allow kernel trace instance creation to specify what events are created Inside the kernel, a subsystem may create a tracing instance that it can use to send events to user space. This sub-system may not care about the thousands of events that exist in eventfs. Allow the sub-system to specify what sub-systems of events it cares about, and only those events are exposed to this instance. - Allow the ring buffer to be broken up into bigger sub-buffers than just the architecture page size. A new tracefs file called "buffer_subbuf_size_kb" is created. The user can now specify a minimum size the sub-buffer may be in kilobytes. Note, that the implementation currently make the sub-buffer size a power of 2 pages (1, 2, 4, 8, 16, ...) but the user only writes in kilobyte size, and the sub-buffer will be updated to the next size that it will can accommodate it. If the user writes in 10, it will change the size to be 4 pages on x86 (16K), as that is the next available size that can hold 10K pages. - Update the debug output when a corrupt time is detected in the ring buffer. If the ring buffer detects inconsistent timestamps, there's a debug config options that will dump the contents of the meta data of the sub-buffer that is used for debugging. Add some more information to this dump that helps with debugging. - Add more timestamp debugging checks (only triggers when the config is enabled) - Increase the trace_seq iterator to 2 page sizes. - Allow strings written into tracefs_marker to be larger. Up to just under 2 page sizes (based on what trace_seq can hold). - Increase the trace_maker_raw write to be as big as a sub-buffer can hold. - Remove 32 bit time stamp logic, now that the rb_time_cmpxchg() has been removed. - More selftests were added. - Some code clean ups as well. -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZZ8p3BQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6ql2GAQDZg/zlFEiJHyTfWbCIE8pA3T5xbzKo 26TNxIZAxJJZpQEAvGFU5Smy14pG6soEoVMp8B6ZOANbqU8VVamhOL+r+Qw= =0OYG -----END PGP SIGNATURE----- Merge tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Allow kernel trace instance creation to specify what events are created Inside the kernel, a subsystem may create a tracing instance that it can use to send events to user space. This sub-system may not care about the thousands of events that exist in eventfs. Allow the sub-system to specify what sub-systems of events it cares about, and only those events are exposed to this instance. - Allow the ring buffer to be broken up into bigger sub-buffers than just the architecture page size. A new tracefs file called "buffer_subbuf_size_kb" is created. The user can now specify a minimum size the sub-buffer may be in kilobytes. Note, that the implementation currently make the sub-buffer size a power of 2 pages (1, 2, 4, 8, 16, ...) but the user only writes in kilobyte size, and the sub-buffer will be updated to the next size that it will can accommodate it. If the user writes in 10, it will change the size to be 4 pages on x86 (16K), as that is the next available size that can hold 10K pages. - Update the debug output when a corrupt time is detected in the ring buffer. If the ring buffer detects inconsistent timestamps, there's a debug config options that will dump the contents of the meta data of the sub-buffer that is used for debugging. Add some more information to this dump that helps with debugging. - Add more timestamp debugging checks (only triggers when the config is enabled) - Increase the trace_seq iterator to 2 page sizes. - Allow strings written into tracefs_marker to be larger. Up to just under 2 page sizes (based on what trace_seq can hold). - Increase the trace_maker_raw write to be as big as a sub-buffer can hold. - Remove 32 bit time stamp logic, now that the rb_time_cmpxchg() has been removed. - More selftests were added. - Some code clean ups as well. * tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (29 commits) ring-buffer: Remove stale comment from ring_buffer_size() tracing histograms: Simplify parse_actions() function tracing/selftests: Remove exec permissions from trace_marker.tc test ring-buffer: Use subbuf_order for buffer page masking tracing: Update subbuffer with kilobytes not page order ringbuffer/selftest: Add basic selftest to test changing subbuf order ring-buffer: Add documentation on the buffer_subbuf_order file ring-buffer: Just update the subbuffers when changing their allocation order ring-buffer: Keep the same size when updating the order tracing: Stop the tracing while changing the ring buffer subbuf size tracing: Update snapshot order along with main buffer order ring-buffer: Make sure the spare sub buffer used for reads has same size ring-buffer: Do no swap cpu buffers if order is different ring-buffer: Clear pages on error in ring_buffer_subbuf_order_set() failure ring-buffer: Read and write to ring buffers with custom sub buffer size ring-buffer: Set new size of the ring buffer sub page ring-buffer: Add interface for configuring trace sub buffer size ring-buffer: Page size per ring buffer ring-buffer: Have ring_buffer_print_page_header() be able to access ring_buffer_iter ring-buffer: Check if absolute timestamp goes backwards ... |
||
|
Linus Torvalds
|
ba7dd8570d |
- Clean up selftest compilation issues, mostly from non-gcc compilers
- Avoid building selftests when not on x86 -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEV76QKkVc4xCGURexaDWVMHDJkrAFAmWfAycACgkQaDWVMHDJ krD5XQ/+KQ7kITy7jr5fskRQ3uGjk9KUnc3e3qO/SxDLJU9xuXbZbh5pqxZQrkud mj0G1LRCk8wsIPU44wP9SKPQRG9AqcsCNSiBkBaTBusHyCXCCvoJ013Mlqyj9ecz bvaYuHDuji29eV/0+xuOcv8ELJHFp/UCTQk6azeQIfUs/97/Ho2qMb1oHC7zNjWX okJBUj73tLO3EUCW5p9cLw2TgrmOtNa6KlNqj//xoDx03HofjoGyrx2fd8RcmOvY Z2v8XEfx/fnpD8vA8SwnCKhWDLHDdwdnLMREy3gykt3PBdmuIKTT5fIggMSMZh6c wbxYALGMyE+T0klIfme4k4SJuoitI+Ec/naW/aP3buAgdVFXVw7+KjAwEcOi18Sx kSpzvYCwE+sHIZdErk+1Wx/VIWgCBfkAr4hPLgxl5s6nHB2l7lXwGLvaxiBbXSQO aMDVD61JwCPI5WuLG8r8iCsCdbRwZVoe4Jm+CkwE69BccZfTXmjOuP0uNTY+cOoH Wroe74XGQp4QOvaBhunkzT/ntLaDcQvXGOhaTrYmCvElu1gB25c/FdEIPMTcQgPv dFMm49Gzo7v4RZjm/LSavJz6DU/40PRTYMntbKGSiirxAmxwpG8uNz9nUm6Q/4+D 7uL0be3ey2DzGa+8FoYe9T3i0LbGiRBjlNIEXMjWh1pnD/auUGA= =PaVo -----END PGP SIGNATURE----- Merge tag 'x86_sgx_for_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SGX updates from Dave Hansen: "This time, these are entirely confined to SGX selftests fixes. The mini SGX enclave built by the selftests has garnered some attention because it stands alone and does not need the sizable infrastructure of the official SGX SDK. I think that's why folks are suddently interested in cleaning it up. - Clean up selftest compilation issues, mostly from non-gcc compilers - Avoid building selftests when not on x86" * tag 'x86_sgx_for_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/sgx: Skip non X86_64 platform selftests/sgx: Remove incomplete ABI sanitization code in test enclave selftests/sgx: Discard unsupported ELF sections selftests/sgx: Ensure expected location of test enclave buffer selftests/sgx: Ensure test enclave buffer is entirely preserved selftests/sgx: Fix linker script asserts selftests/sgx: Handle relocations in test enclave selftests/sgx: Produce static-pie executable for test enclave selftests/sgx: Remove redundant enclave base address save/restore selftests/sgx: Specify freestanding environment for enclave compilation selftests/sgx: Separate linker options selftests/sgx: Include memory clobber for inline asm in test enclave selftests/sgx: Fix uninitialized pointer dereferences in encl_get_entry selftests/sgx: Fix uninitialized pointer dereference in error path |
||
|
Jakub Kicinski
|
4349efc52b |
bpf-for-netdev
-----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTFp0I1jqZrAX+hPRXbK58LschIgwUCZalBVQAKCRDbK58LschI gyfQAP4+KhkJiJiOXsECo0f3JcuzDgCqEMnylNx0Wujzgs2s9wD+LEjYr8zztqUd E9rkjGKUoSYYfarEJ0KKfy6Lv61BlgY= =xI6t -----END PGP SIGNATURE----- Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2024-01-18 We've added 10 non-merge commits during the last 5 day(s) which contain a total of 12 files changed, 806 insertions(+), 51 deletions(-). The main changes are: 1) Fix an issue in bpf_iter_udp under backward progress which prevents user space process from finishing iteration, from Martin KaFai Lau. 2) Fix BPF verifier to reject variable offset alu on registers with a type of PTR_TO_FLOW_KEYS to prevent oob access, from Hao Sun. 3) Follow up fixes for kernel- and libbpf-side logic around handling arg:ctx tagged arguments of BPF global subprogs, from Andrii Nakryiko. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: libbpf: warn on unexpected __arg_ctx type when rewriting BTF selftests/bpf: add tests confirming type logic in kernel for __arg_ctx bpf: enforce types for __arg_ctx-tagged arguments in global subprogs bpf: extract bpf_ctx_convert_map logic and make it more reusable libbpf: feature-detect arg:ctx tag support in kernel selftests/bpf: Add test for alu on PTR_TO_FLOW_KEYS bpf: Reject variable offset alu on PTR_TO_FLOW_KEYS selftests/bpf: Test udp and tcp iter batching bpf: Avoid iter->offset making backward progress in bpf_iter_udp bpf: iter_udp: Retry with a larger batch size without going back to the previous bucket ==================== Link: https://lore.kernel.org/r/20240118153936.11769-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Amit Cohen
|
b34f4de6d3 |
selftests: mlxsw: qos_pfc: Adjust the test to support 8 lanes
'qos_pfc' test checks PFC behavior. The idea is to limit the traffic
using a shaper somewhere in the flow of the packets. In this area, the
buffer is smaller than the buffer at the beginning of the flow, so it fills
up until there is no more space left. The test configures there PFC
which is supposed to notice that the headroom is filling up and send PFC
Xoff to indicate the transmitter to stop sending traffic for the priorities
sharing this PG.
The Xon/Xoff threshold is auto-configured and always equal to
2*(MTU rounded up to cell size). Even after sending the PFC Xoff packet,
traffic will keep arriving until the transmitter receives and processes
the PFC packet. This amount of traffic is known as the PFC delay allowance.
Currently the buffer for the delay traffic is configured as 100KB. The
MTU in the test is 10KB, therefore the threshold for Xoff is about 20KB.
This allows 80KB extra to be stored in this buffer.
8-lane ports use two buffers among which the configured buffer is split,
the Xoff threshold then applies to each buffer in parallel.
The test does not take into account the behavior of 8-lane ports, when the
ports are configured to 400Gbps with 8 lanes or 800Gbps with 8 lanes,
packets are dropped and the test fails.
Check if the relevant ports use 8 lanes, in such case double the size of
the buffer, as the headroom is split half-half.
Cc: Shuah Khan <shuah@kernel.org>
Fixes:
|
||
|
Amit Cohen
|
40cc674baf |
selftests: mlxsw: qos_pfc: Remove wrong description
In the diagram of the topology, $swp3 and $swp4 are described as 1Gbps
ports. This is wrong information, the test does not configure such speed.
Cc: Shuah Khan <shuah@kernel.org>
Fixes:
|
||
|
Ido Schimmel
|
483ae90d8f |
mlxsw: spectrum_acl_tcam: Fix stack corruption
When tc filters are first added to a net device, the corresponding local
port gets bound to an ACL group in the device. The group contains a list
of ACLs. In turn, each ACL points to a different TCAM region where the
filters are stored. During forwarding, the ACLs are sequentially
evaluated until a match is found.
One reason to place filters in different regions is when they are added
with decreasing priorities and in an alternating order so that two
consecutive filters can never fit in the same region because of their
key usage.
In Spectrum-2 and newer ASICs the firmware started to report that the
maximum number of ACLs in a group is more than 16, but the layout of the
register that configures ACL groups (PAGT) was not updated to account
for that. It is therefore possible to hit stack corruption [1] in the
rare case where more than 16 ACLs in a group are required.
Fix by limiting the maximum ACL group size to the minimum between what
the firmware reports and the maximum ACLs that fit in the PAGT register.
Add a test case to make sure the machine does not crash when this
condition is hit.
[1]
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: mlxsw_sp_acl_tcam_group_update+0x116/0x120
[...]
dump_stack_lvl+0x36/0x50
panic+0x305/0x330
__stack_chk_fail+0x15/0x20
mlxsw_sp_acl_tcam_group_update+0x116/0x120
mlxsw_sp_acl_tcam_group_region_attach+0x69/0x110
mlxsw_sp_acl_tcam_vchunk_get+0x492/0xa20
mlxsw_sp_acl_tcam_ventry_add+0x25/0xe0
mlxsw_sp_acl_rule_add+0x47/0x240
mlxsw_sp_flower_replace+0x1a9/0x1d0
tc_setup_cb_add+0xdc/0x1c0
fl_hw_replace_filter+0x146/0x1f0
fl_change+0xc17/0x1360
tc_new_tfilter+0x472/0xb90
rtnetlink_rcv_msg+0x313/0x3b0
netlink_rcv_skb+0x58/0x100
netlink_unicast+0x244/0x390
netlink_sendmsg+0x1e4/0x440
____sys_sendmsg+0x164/0x260
___sys_sendmsg+0x9a/0xe0
__sys_sendmsg+0x7a/0xc0
do_syscall_64+0x40/0xe0
entry_SYSCALL_64_after_hwframe+0x63/0x6b
Fixes:
|
||
|
Amit Cohen
|
6d6eeabcfa |
mlxsw: spectrum_acl_erp: Fix error flow of pool allocation failure
Lately, a bug was found when many TC filters are added - at some point,
several bugs are printed to dmesg [1] and the switch is crashed with
segmentation fault.
The issue starts when gen_pool_free() fails because of unexpected
behavior - a try to free memory which is already freed, this leads to BUG()
call which crashes the switch and makes many other bugs.
Trying to track down the unexpected behavior led to a bug in eRP code. The
function mlxsw_sp_acl_erp_table_alloc() gets a pointer to the allocated
index, sets the value and returns an error code. When gen_pool_alloc()
fails it returns address 0, we track it and return -ENOBUFS outside, BUT
the call for gen_pool_alloc() already override the index in erp_table
structure. This is a problem when such allocation is done as part of
table expansion. This is not a new table, which will not be used in case
of allocation failure. We try to expand eRP table and override the
current index (non-zero) with zero. Then, it leads to an unexpected
behavior when address 0 is freed twice. Note that address 0 is valid in
erp_table->base_index and indeed other tables use it.
gen_pool_alloc() fails in case that there is no space left in the
pre-allocated pool, in our case, the pool is limited to
ACL_MAX_ERPT_BANK_SIZE, which is read from hardware. When more than max
erp entries are required, we exceed the limit and return an error, this
error leads to "Failed to migrate vregion" print.
Fix this by changing erp_table->base_index only in case of a successful
allocation.
Add a test case for such a scenario. Without this fix it causes
segmentation fault:
$ TESTS="max_erp_entries_test" ./tc_flower.sh
./tc_flower.sh: line 988: 1560 Segmentation fault tc filter del dev $h2 ingress chain $i protocol ip pref $i handle $j flower &>/dev/null
[1]:
kernel BUG at lib/genalloc.c:508!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 6 PID: 3531 Comm: tc Not tainted 6.7.0-rc5-custom-ga6893f479f5e #1
Hardware name: Mellanox Technologies Ltd. MSN4700/VMOD0010, BIOS 5.11 07/12/2021
RIP: 0010:gen_pool_free_owner+0xc9/0xe0
...
Call Trace:
<TASK>
__mlxsw_sp_acl_erp_table_other_dec+0x70/0xa0 [mlxsw_spectrum]
mlxsw_sp_acl_erp_mask_destroy+0xf5/0x110 [mlxsw_spectrum]
objagg_obj_root_destroy+0x18/0x80 [objagg]
objagg_obj_destroy+0x12c/0x130 [objagg]
mlxsw_sp_acl_erp_mask_put+0x37/0x50 [mlxsw_spectrum]
mlxsw_sp_acl_ctcam_region_entry_remove+0x74/0xa0 [mlxsw_spectrum]
mlxsw_sp_acl_ctcam_entry_del+0x1e/0x40 [mlxsw_spectrum]
mlxsw_sp_acl_tcam_ventry_del+0x78/0xd0 [mlxsw_spectrum]
mlxsw_sp_flower_destroy+0x4d/0x70 [mlxsw_spectrum]
mlxsw_sp_flow_block_cb+0x73/0xb0 [mlxsw_spectrum]
tc_setup_cb_destroy+0xc1/0x180
fl_hw_destroy_filter+0x94/0xc0 [cls_flower]
__fl_delete+0x1ac/0x1c0 [cls_flower]
fl_destroy+0xc2/0x150 [cls_flower]
tcf_proto_destroy+0x1a/0xa0
...
mlxsw_spectrum3 0000:07:00.0: Failed to migrate vregion
mlxsw_spectrum3 0000:07:00.0: Failed to migrate vregion
Fixes:
|
||
|
Benjamin Poirier
|
dd2d40acdb |
selftests: bonding: Add more missing config options
As a followup to commit |
||
|
Jakub Kicinski
|
39369c9a6e |
selftests: netdevsim: add a config file
netdevsim tests aren't very well integrated with kselftest,
which has its advantages and disadvantages. But regardless
of the intended integration - a config file to know what kernel
to build is very useful, add one.
Fixes:
|
||
|
Benjamin Tissoires
|
4d695869d3 |
selftests/hid: wacom: fix confidence tests
The device is exported with a fuzz of 4, meaning that the `+ t` here
is removed by the fuzz algorithm, making those tests failing.
Not sure why, but when I run this locally it was passing, but not in the
VM of the CI.
Fixes:
|
||
|
Andrii Nakryiko
|
989410cde8 |
selftests/bpf: add tests confirming type logic in kernel for __arg_ctx
Add a bunch of global subprogs across variety of program types to validate expected kernel type enforcement logic for __arg_ctx arguments. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240118033143.3384355-5-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Andrii Nakryiko
|
01b55f4f0c |
libbpf: feature-detect arg:ctx tag support in kernel
Add feature detector of kernel-side arg:ctx (__arg_ctx) tag support. If this is detected, libbpf will avoid doing any __arg_ctx-related BTF rewriting and checks in favor of letting kernel handle this completely. test_global_funcs/ctx_arg_rewrite subtest is adjusted to do the same feature detection (albeit in much simpler, though round-about and inefficient, way), and skip the tests. This is done to still be able to execute this test on older kernels (like in libbpf CI). Note, BPF token series ([0]) does a major refactor and code moving of libbpf-internal feature detection "framework", so to avoid unnecessary conflicts we keep newly added feature detection stand-alone with ad-hoc result caching. Once things settle, there will be a small follow up to re-integrate everything back and move code into its final place in newly-added (by BPF token series) features.c file. [0] https://patchwork.kernel.org/project/netdevbpf/list/?series=814209&state=* Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240118033143.3384355-2-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Andrew Jones
|
0de65288d7
|
RISC-V: selftests: cbo: Ensure asm operands match constraints
The 'i' constraint expects a constant operand, which fn and its
constant derivative MK_CBO(fn) are, but passing fn through a function
as a parameter and using a local variable for MK_CBO(fn) allow the
compiler to lose sight of that when no optimization is done. Use
a macro instead of a function and skip the local variable to ensure
the compiler uses constants, matching the asm constraints.
Reported-by: Yunhui Cui <cuiyunhui@bytedance.com>
Closes: https://lore.kernel.org/all/20240117082514.42967-1-cuiyunhui@bytedance.com
Fixes:
|
||
|
Linus Torvalds
|
296455ade1 |
Char/Misc and other Driver changes for 6.8-rc1
Here is the big set of char/misc and other driver subsystem changes for 6.8-rc1. Lots of stuff in here, but first off, you will get a merge conflict in drivers/android/binder_alloc.c when merging this tree due to changing coming in through the -mm tree. The resolution of the merge issue can be found here: https://lore.kernel.org/r/20231207134213.25631ae9@canb.auug.org.au or in a simpler patch form in that thread: https://lore.kernel.org/r/ZXHzooF07LfQQYiE@google.com If there are issues with the merge of this file, please let me know. Other than lots of binder driver changes (as you can see by the merge conflicts) included in here are: - lots of iio driver updates and additions - spmi driver updates - eeprom driver updates - firmware driver updates - ocxl driver updates - mhi driver updates - w1 driver updates - nvmem driver updates - coresight driver updates - platform driver remove callback api changes - tags.sh script updates - bus_type constant marking cleanups - lots of other small driver updates All of these have been in linux-next for a while with no reported issues (other than the binder merge conflict.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZaeMMQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ynWNgCfQ/Yz7QO6EMLDwHO5LRsb3YMhjL4AoNVdanjP YoI7f1I4GBcC0GKNfK6s =+Kyv -----END PGP SIGNATURE----- Merge tag 'char-misc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc and other driver updates from Greg KH: "Here is the big set of char/misc and other driver subsystem changes for 6.8-rc1. Other than lots of binder driver changes (as you can see by the merge conflicts) included in here are: - lots of iio driver updates and additions - spmi driver updates - eeprom driver updates - firmware driver updates - ocxl driver updates - mhi driver updates - w1 driver updates - nvmem driver updates - coresight driver updates - platform driver remove callback api changes - tags.sh script updates - bus_type constant marking cleanups - lots of other small driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (341 commits) android: removed duplicate linux/errno uio: Fix use-after-free in uio_open drivers: soc: xilinx: add check for platform firmware: xilinx: Export function to use in other module scripts/tags.sh: remove find_sources scripts/tags.sh: use -n to test archinclude scripts/tags.sh: add local annotation scripts/tags.sh: use more portable -path instead of -wholename scripts/tags.sh: Update comment (addition of gtags) firmware: zynqmp: Convert to platform remove callback returning void firmware: turris-mox-rwtm: Convert to platform remove callback returning void firmware: stratix10-svc: Convert to platform remove callback returning void firmware: stratix10-rsu: Convert to platform remove callback returning void firmware: raspberrypi: Convert to platform remove callback returning void firmware: qemu_fw_cfg: Convert to platform remove callback returning void firmware: mtk-adsp-ipc: Convert to platform remove callback returning void firmware: imx-dsp: Convert to platform remove callback returning void firmware: coreboot_table: Convert to platform remove callback returning void firmware: arm_scpi: Convert to platform remove callback returning void firmware: arm_scmi: Convert to platform remove callback returning void ... |
||
|
Linus Torvalds
|
09d1c6a80f |
Generic:
- Use memdup_array_user() to harden against overflow.
- Unconditionally advertise KVM_CAP_DEVICE_CTRL for all architectures.
- Clean up Kconfigs that all KVM architectures were selecting
- New functionality around "guest_memfd", a new userspace API that
creates an anonymous file and returns a file descriptor that refers
to it. guest_memfd files are bound to their owning virtual machine,
cannot be mapped, read, or written by userspace, and cannot be resized.
guest_memfd files do however support PUNCH_HOLE, which can be used to
switch a memory area between guest_memfd and regular anonymous memory.
- New ioctl KVM_SET_MEMORY_ATTRIBUTES allowing userspace to specify
per-page attributes for a given page of guest memory; right now the
only attribute is whether the guest expects to access memory via
guest_memfd or not, which in Confidential SVMs backed by SEV-SNP,
TDX or ARM64 pKVM is checked by firmware or hypervisor that guarantees
confidentiality (AMD PSP, Intel TDX module, or EL2 in the case of pKVM).
x86:
- Support for "software-protected VMs" that can use the new guest_memfd
and page attributes infrastructure. This is mostly useful for testing,
since there is no pKVM-like infrastructure to provide a meaningfully
reduced TCB.
- Fix a relatively benign off-by-one error when splitting huge pages during
CLEAR_DIRTY_LOG.
- Fix a bug where KVM could incorrectly test-and-clear dirty bits in non-leaf
TDP MMU SPTEs if a racing thread replaces a huge SPTE with a non-huge SPTE.
- Use more generic lockdep assertions in paths that don't actually care
about whether the caller is a reader or a writer.
- let Xen guests opt out of having PV clock reported as "based on a stable TSC",
because some of them don't expect the "TSC stable" bit (added to the pvclock
ABI by KVM, but never set by Xen) to be set.
- Revert a bogus, made-up nested SVM consistency check for TLB_CONTROL.
- Advertise flush-by-ASID support for nSVM unconditionally, as KVM always
flushes on nested transitions, i.e. always satisfies flush requests. This
allows running bleeding edge versions of VMware Workstation on top of KVM.
- Sanity check that the CPU supports flush-by-ASID when enabling SEV support.
- On AMD machines with vNMI, always rely on hardware instead of intercepting
IRET in some cases to detect unmasking of NMIs
- Support for virtualizing Linear Address Masking (LAM)
- Fix a variety of vPMU bugs where KVM fail to stop/reset counters and other state
prior to refreshing the vPMU model.
- Fix a double-overflow PMU bug by tracking emulated counter events using a
dedicated field instead of snapshotting the "previous" counter. If the
hardware PMC count triggers overflow that is recognized in the same VM-Exit
that KVM manually bumps an event count, KVM would pend PMIs for both the
hardware-triggered overflow and for KVM-triggered overflow.
- Turn off KVM_WERROR by default for all configs so that it's not
inadvertantly enabled by non-KVM developers, which can be problematic for
subsystems that require no regressions for W=1 builds.
- Advertise all of the host-supported CPUID bits that enumerate IA32_SPEC_CTRL
"features".
- Don't force a masterclock update when a vCPU synchronizes to the current TSC
generation, as updating the masterclock can cause kvmclock's time to "jump"
unexpectedly, e.g. when userspace hotplugs a pre-created vCPU.
- Use RIP-relative address to read kvm_rebooting in the VM-Enter fault paths,
partly as a super minor optimization, but mostly to make KVM play nice with
position independent executable builds.
- Guard KVM-on-HyperV's range-based TLB flush hooks with an #ifdef on
CONFIG_HYPERV as a minor optimization, and to self-document the code.
- Add CONFIG_KVM_HYPERV to allow disabling KVM support for HyperV "emulation"
at build time.
ARM64:
- LPA2 support, adding 52bit IPA/PA capability for 4kB and 16kB
base granule sizes. Branch shared with the arm64 tree.
- Large Fine-Grained Trap rework, bringing some sanity to the
feature, although there is more to come. This comes with
a prefix branch shared with the arm64 tree.
- Some additional Nested Virtualization groundwork, mostly
introducing the NV2 VNCR support and retargetting the NV
support to that version of the architecture.
- A small set of vgic fixes and associated cleanups.
Loongarch:
- Optimization for memslot hugepage checking
- Cleanup and fix some HW/SW timer issues
- Add LSX/LASX (128bit/256bit SIMD) support
RISC-V:
- KVM_GET_REG_LIST improvement for vector registers
- Generate ISA extension reg_list using macros in get-reg-list selftest
- Support for reporting steal time along with selftest
s390:
- Bugfixes
Selftests:
- Fix an annoying goof where the NX hugepage test prints out garbage
instead of the magic token needed to run the test.
- Fix build errors when a header is delete/moved due to a missing flag
in the Makefile.
- Detect if KVM bugged/killed a selftest's VM and print out a helpful
message instead of complaining that a random ioctl() failed.
- Annotate the guest printf/assert helpers with __printf(), and fix the
various bugs that were lurking due to lack of said annotation.
There are two non-KVM patches buried in the middle of guest_memfd support:
fs: Rename anon_inode_getfile_secure() and anon_inode_getfd_secure()
mm: Add AS_UNMOVABLE to mark mapping as completely unmovable
The first is small and mostly suggested-by Christian Brauner; the second
a bit less so but it was written by an mm person (Vlastimil Babka).
-----BEGIN PGP SIGNATURE-----
iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmWcMWkUHHBib256aW5p
QHJlZGhhdC5jb20ACgkQv/vSX3jHroO15gf/WLmmg3SET6Uzw9iEq2xo28831ZA+
6kpILfIDGKozV5safDmMvcInlc/PTnqOFrsKyyN4kDZ+rIJiafJdg/loE0kPXBML
wdR+2ix5kYI1FucCDaGTahskBDz8Lb/xTpwGg9BFLYFNmuUeHc74o6GoNvr1uliE
4kLZL2K6w0cSMPybUD+HqGaET80ZqPwecv+s1JL+Ia0kYZJONJifoHnvOUJ7DpEi
rgudVdgzt3EPjG0y1z6MjvDBXTCOLDjXajErlYuZD3Ej8N8s59Dh2TxOiDNTLdP4
a4zjRvDmgyr6H6sz+upvwc7f4M4p+DBvf+TkWF54mbeObHUYliStqURIoA==
=66Ws
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Paolo Bonzini:
"Generic:
- Use memdup_array_user() to harden against overflow.
- Unconditionally advertise KVM_CAP_DEVICE_CTRL for all
architectures.
- Clean up Kconfigs that all KVM architectures were selecting
- New functionality around "guest_memfd", a new userspace API that
creates an anonymous file and returns a file descriptor that refers
to it. guest_memfd files are bound to their owning virtual machine,
cannot be mapped, read, or written by userspace, and cannot be
resized. guest_memfd files do however support PUNCH_HOLE, which can
be used to switch a memory area between guest_memfd and regular
anonymous memory.
- New ioctl KVM_SET_MEMORY_ATTRIBUTES allowing userspace to specify
per-page attributes for a given page of guest memory; right now the
only attribute is whether the guest expects to access memory via
guest_memfd or not, which in Confidential SVMs backed by SEV-SNP,
TDX or ARM64 pKVM is checked by firmware or hypervisor that
guarantees confidentiality (AMD PSP, Intel TDX module, or EL2 in
the case of pKVM).
x86:
- Support for "software-protected VMs" that can use the new
guest_memfd and page attributes infrastructure. This is mostly
useful for testing, since there is no pKVM-like infrastructure to
provide a meaningfully reduced TCB.
- Fix a relatively benign off-by-one error when splitting huge pages
during CLEAR_DIRTY_LOG.
- Fix a bug where KVM could incorrectly test-and-clear dirty bits in
non-leaf TDP MMU SPTEs if a racing thread replaces a huge SPTE with
a non-huge SPTE.
- Use more generic lockdep assertions in paths that don't actually
care about whether the caller is a reader or a writer.
- let Xen guests opt out of having PV clock reported as "based on a
stable TSC", because some of them don't expect the "TSC stable" bit
(added to the pvclock ABI by KVM, but never set by Xen) to be set.
- Revert a bogus, made-up nested SVM consistency check for
TLB_CONTROL.
- Advertise flush-by-ASID support for nSVM unconditionally, as KVM
always flushes on nested transitions, i.e. always satisfies flush
requests. This allows running bleeding edge versions of VMware
Workstation on top of KVM.
- Sanity check that the CPU supports flush-by-ASID when enabling SEV
support.
- On AMD machines with vNMI, always rely on hardware instead of
intercepting IRET in some cases to detect unmasking of NMIs
- Support for virtualizing Linear Address Masking (LAM)
- Fix a variety of vPMU bugs where KVM fail to stop/reset counters
and other state prior to refreshing the vPMU model.
- Fix a double-overflow PMU bug by tracking emulated counter events
using a dedicated field instead of snapshotting the "previous"
counter. If the hardware PMC count triggers overflow that is
recognized in the same VM-Exit that KVM manually bumps an event
count, KVM would pend PMIs for both the hardware-triggered overflow
and for KVM-triggered overflow.
- Turn off KVM_WERROR by default for all configs so that it's not
inadvertantly enabled by non-KVM developers, which can be
problematic for subsystems that require no regressions for W=1
builds.
- Advertise all of the host-supported CPUID bits that enumerate
IA32_SPEC_CTRL "features".
- Don't force a masterclock update when a vCPU synchronizes to the
current TSC generation, as updating the masterclock can cause
kvmclock's time to "jump" unexpectedly, e.g. when userspace
hotplugs a pre-created vCPU.
- Use RIP-relative address to read kvm_rebooting in the VM-Enter
fault paths, partly as a super minor optimization, but mostly to
make KVM play nice with position independent executable builds.
- Guard KVM-on-HyperV's range-based TLB flush hooks with an #ifdef on
CONFIG_HYPERV as a minor optimization, and to self-document the
code.
- Add CONFIG_KVM_HYPERV to allow disabling KVM support for HyperV
"emulation" at build time.
ARM64:
- LPA2 support, adding 52bit IPA/PA capability for 4kB and 16kB base
granule sizes. Branch shared with the arm64 tree.
- Large Fine-Grained Trap rework, bringing some sanity to the
feature, although there is more to come. This comes with a prefix
branch shared with the arm64 tree.
- Some additional Nested Virtualization groundwork, mostly
introducing the NV2 VNCR support and retargetting the NV support to
that version of the architecture.
- A small set of vgic fixes and associated cleanups.
Loongarch:
- Optimization for memslot hugepage checking
- Cleanup and fix some HW/SW timer issues
- Add LSX/LASX (128bit/256bit SIMD) support
RISC-V:
- KVM_GET_REG_LIST improvement for vector registers
- Generate ISA extension reg_list using macros in get-reg-list
selftest
- Support for reporting steal time along with selftest
s390:
- Bugfixes
Selftests:
- Fix an annoying goof where the NX hugepage test prints out garbage
instead of the magic token needed to run the test.
- Fix build errors when a header is delete/moved due to a missing
flag in the Makefile.
- Detect if KVM bugged/killed a selftest's VM and print out a helpful
message instead of complaining that a random ioctl() failed.
- Annotate the guest printf/assert helpers with __printf(), and fix
the various bugs that were lurking due to lack of said annotation"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (185 commits)
x86/kvm: Do not try to disable kvmclock if it was not enabled
KVM: x86: add missing "depends on KVM"
KVM: fix direction of dependency on MMU notifiers
KVM: introduce CONFIG_KVM_COMMON
KVM: arm64: Add missing memory barriers when switching to pKVM's hyp pgd
KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache
RISC-V: KVM: selftests: Add get-reg-list test for STA registers
RISC-V: KVM: selftests: Add steal_time test support
RISC-V: KVM: selftests: Add guest_sbi_probe_extension
RISC-V: KVM: selftests: Move sbi_ecall to processor.c
RISC-V: KVM: Implement SBI STA extension
RISC-V: KVM: Add support for SBI STA registers
RISC-V: KVM: Add support for SBI extension registers
RISC-V: KVM: Add SBI STA info to vcpu_arch
RISC-V: KVM: Add steal-update vcpu request
RISC-V: KVM: Add SBI STA extension skeleton
RISC-V: paravirt: Implement steal-time support
RISC-V: Add SBI STA extension definitions
RISC-V: paravirt: Add skeleton for pv-time support
RISC-V: KVM: Fix indentation in kvm_riscv_vcpu_set_reg_csr()
...
|
||
|
Linus Torvalds
|
4331f07026 |
RISC-V Patches for the 6.8 Merge Window, Part 1
* Support for many new extensions in hwprobe, along with a handful of
cleanups.
* Various cleanups to our page table handling code, so we alwayse use
{READ,WRITE}_ONCE.
* Support for the which-cpus flavor of hwprobe.
* Support for XIP kernels has been resurrected.
-----BEGIN PGP SIGNATURE-----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=fLgG
-----END PGP SIGNATURE-----
Merge tag 'riscv-for-linus-6.8-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:
- Support for many new extensions in hwprobe, along with a handful of
cleanups
- Various cleanups to our page table handling code, so we alwayse use
{READ,WRITE}_ONCE
- Support for the which-cpus flavor of hwprobe
- Support for XIP kernels has been resurrected
* tag 'riscv-for-linus-6.8-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (52 commits)
riscv: hwprobe: export Zicond extension
riscv: hwprobe: export Zacas ISA extension
riscv: add ISA extension parsing for Zacas
dt-bindings: riscv: add Zacas ISA extension description
riscv: hwprobe: export Ztso ISA extension
riscv: add ISA extension parsing for Ztso
use linux/export.h rather than asm-generic/export.h
riscv: Remove SHADOW_OVERFLOW_STACK_SIZE macro
riscv; fix __user annotation in save_v_state()
riscv: fix __user annotation in traps_misaligned.c
riscv: Select ARCH_WANTS_NO_INSTR
riscv: Remove obsolete rv32_defconfig file
riscv: Allow disabling of BUILTIN_DTB for XIP
riscv: Fixed wrong register in XIP_FIXUP_FLASH_OFFSET macro
riscv: Make XIP bootable again
riscv: Fix set_direct_map_default_noflush() to reset _PAGE_EXEC
riscv: Fix module_alloc() that did not reset the linear mapping permissions
riscv: Fix wrong usage of lm_alias() when splitting a huge linear mapping
riscv: Check if the code to patch lies in the exit section
riscv: Use the same CPU operations for all CPUs
...
|
||
|
Linus Torvalds
|
7f5e47f785 |
17 hotfixes. 10 address post-6.7 issues and the other 7 are cc:stable.
-----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZaHe5gAKCRDdBJ7gKXxA jrAiAQCYZQuwsNVyGJUuPD/GGQzqVUZNpWcuYwMXXAi6dO5rSAD+LDeFviun2K52 uHCz4iRq5EwNLA+MbdHtAnQzr+e5CQ8= =Jjkw -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2024-01-12-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc hotfixes from Andrew Morton: "For once not mostly MM-related. 17 hotfixes. 10 address post-6.7 issues and the other 7 are cc:stable" * tag 'mm-hotfixes-stable-2024-01-12-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: userfaultfd: avoid huge_zero_page in UFFDIO_MOVE MAINTAINERS: add entry for shrinker selftests: mm: hugepage-vmemmap fails on 64K page size systems mm/memory_hotplug: fix memmap_on_memory sysfs value retrieval mailmap: switch email for Tanzir Hasan mailmap: add old address mappings for Randy kernel/crash_core.c: make __crash_hotplug_lock static efi: disable mirror feature during crashkernel kexec: do syscore_shutdown() in kernel_kexec mailmap: update entry for Manivannan Sadhasivam fs/proc/task_mmu: move mmu notification mechanism inside mm lock mm: zswap: switch maintainers to recently active developers and reviewers scripts/decode_stacktrace.sh: optionally use LLVM utilities kasan: avoid resetting aux_lock lib/Kconfig.debug: disable CONFIG_DEBUG_INFO_BTF for Hexagon MAINTAINERS: update LTP maintainers kdump: defer the insertion of crashkernel resources |
||
|
Nicolas Dichtel
|
e9ce7ededf |
selftests: rtnetlink: use setup_ns in bonding test
This is a follow-up of commit |
||
|
Hao Sun
|
33772ff3b8 |
selftests/bpf: Add test for alu on PTR_TO_FLOW_KEYS
Add a test case for PTR_TO_FLOW_KEYS alu. Testing if alu with variable offset on flow_keys is rejected. For the fixed offset success case, we already have C code coverage to verify (e.g. via bpf_flow.c). Signed-off-by: Hao Sun <sunhao.th@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/bpf/20240115082028.9992-2-sunhao.th@gmail.com |
||
|
Jakub Kicinski
|
03fb8565c8 |
selftests: bonding: add missing build configs
bonding tests also try to create bridge, veth and dummy interfaces. These are not currently listed in config. Fixes: |
||
|
Jakub Kicinski
|
4697381bd0 |
selftests: netdevsim: correct expected FEC strings
ethtool CLI has changed its output. Make the test compatible. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20240114224748.1210578-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
|
Jakub Kicinski
|
2c4ca79772 |
selftests: netdevsim: sprinkle more udevadm settle
Number of tests are failing when netdev renaming is active
on the system. Add udevadm settle in logic determining
the names.
Fixes:
|
||
|
Benjamin Poirier
|
49078c1b80 |
selftests: forwarding: Remove executable bits from lib.sh
The lib.sh script is meant to be sourced from other scripts, not executed
directly. Therefore, remove the executable bits from lib.sh's permissions.
Fixes:
|
||
|
Benjamin Poirier
|
c2518da8e6 |
selftests: bonding: Change script interpreter
The tests changed by this patch, as well as the scripts they source, use
features which are not part of POSIX sh (ex. 'source' and 'local'). As a
result, these tests fail when /bin/sh is dash such as on Debian. Change the
interpreter to bash so that these tests can run successfully.
Fixes:
|
||
|
John Fastabend
|
034ea1305e |
net: tls, add test to capture error on large splice
syzbot found an error with how splice() is handled with a msg greater than 32. This was fixed in previous patch, but lets add a test for it to ensure it continues to work. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
|
Martin KaFai Lau
|
dbd7db7787 |
selftests/bpf: Test udp and tcp iter batching
The patch adds a test to exercise the bpf_iter_udp batching logic. It specifically tests the case that there are multiple so_reuseport udp_sk in a bucket of the udp_table. The test creates two sets of so_reuseport sockets and each set on a different port. Meaning there will be two buckets in the udp_table. The test does the following: 1. read() 3 out of 4 sockets in the first bucket. 2. close() all sockets in the first bucket. This will ensure the current bucket's offset in the kernel does not affect the read() of the following bucket. 3. read() all 4 sockets in the second bucket. The test also reads one udp_sk at a time from the bpf_iter_udp prog. The true case in "do_test(..., bool onebyone)". This is the buggy case that the previous patch fixed. It also tests the "false" case in "do_test(..., bool onebyone)", meaning the userspace reads the whole bucket. There is no bug in this case but adding this test also while at it. Considering the way to have multiple tcp_sk in the same bucket is similar (by using so_reuseport), this patch also tests the bpf_iter_tcp even though the bpf_iter_tcp batching logic works correctly. Both IP v4 and v6 are exercising the same bpf_iter batching code path, so only v6 is tested. Acked-by: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20240112190530.3751661-4-martin.lau@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Linus Torvalds
|
23a80d462c |
RCU pull request for v6.8
This pull request contains the following branches:
doc.2023.12.13a: Documentation and comment updates.
torture.2023.11.23a: RCU torture, locktorture updates that include
cleanups; nolibc init build support for mips, ppc and rv64;
testing of mid stall duration scenario and fixing fqs task
creation conditions.
fixes.2023.12.13a: Misc fixes, most notably restricting usage of
RCU CPU stall notifiers, to confine their usage primarily
to debug kernels.
rcu-tasks.2023.12.12b: RCU tasks minor fixes.
srcu.2023.12.13a: lockdep annotation fix for NMI-safe accesses,
callback advancing/acceleration cleanup and documentation
improvements.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQSi2tPIQIc2VEtjarIAHS7/6Z0wpQUCZYUS0AAKCRAAHS7/6Z0w
pRXgAQD+k8oqjvKL6la61ppWm5Y7NLjdj/IbV+cOd42jKnM6PAEAyavNhX0n7zGx
o9cDlvIDxJfHnFrOTc5WLH9yEs3IiQQ=
=8rdu
-----END PGP SIGNATURE-----
Merge tag 'rcu.release.v6.8' of https://github.com/neeraju/linux
Pull RCU updates from Neeraj Upadhyay:
- Documentation and comment updates
- RCU torture, locktorture updates that include cleanups; nolibc init
build support for mips, ppc and rv64; testing of mid stall duration
scenario and fixing fqs task creation conditions
- Misc fixes, most notably restricting usage of RCU CPU stall
notifiers, to confine their usage primarily to debug kernels
- RCU tasks minor fixes
- lockdep annotation fix for NMI-safe accesses, callback
advancing/acceleration cleanup and documentation improvements
* tag 'rcu.release.v6.8' of https://github.com/neeraju/linux:
rcu: Force quiescent states only for ongoing grace period
doc: Clarify historical disclaimers in memory-barriers.txt
doc: Mention address and data dependencies in rcu_dereference.rst
doc: Clarify RCU Tasks reader/updater checklist
rculist.h: docs: Fix wrong function summary
Documentation: RCU: Remove repeated word in comments
srcu: Use try-lock lockdep annotation for NMI-safe access.
srcu: Explain why callbacks invocations can't run concurrently
srcu: No need to advance/accelerate if no callback enqueued
srcu: Remove superfluous callbacks advancing from srcu_gp_start()
rcu: Remove unused macros from rcupdate.h
rcu: Restrict access to RCU CPU stall notifiers
rcu-tasks: Mark RCU Tasks accesses to current->rcu_tasks_idle_cpu
rcutorture: Add fqs_holdoff check before fqs_task is created
rcutorture: Add mid-sized stall to TREE07
rcutorture: add nolibc init support for mips, ppc and rv64
locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains
|
||
|
Donet Tom
|
00bcfcd47a |
selftests: mm: hugepage-vmemmap fails on 64K page size systems
The kernel sefltest mm/hugepage-vmemmap fails on architectures which has
different page size other than 4K. In hugepage-vmemmap page size used is
4k so the pfn calculation will go wrong on systems which has different
page size .The length of MAP_HUGETLB memory must be hugepage aligned but
in hugepage-vmemmap map length is 2M so this will not get aligned if the
system has differnet hugepage size.
Added psize() to get the page size and default_huge_page_size() to
get the default hugepage size at run time, hugepage-vmemmap test pass
on powerpc with 64K page size and x86 with 4K page size.
Result on powerpc without patch (page size 64K)
*# ./hugepage-vmemmap
Returned address is 0x7effff000000 whose pfn is 0
Head page flags (100000000) is invalid
check_page_flags: Invalid argument
*#
Result on powerpc with patch (page size 64K)
*# ./hugepage-vmemmap
Returned address is 0x7effff000000 whose pfn is 600
*#
Result on x86 with patch (page size 4K)
*# ./hugepage-vmemmap
Returned address is 0x7fc7c2c00000 whose pfn is 1dac00
*#
Link: https://lkml.kernel.org/r/3b3a3ae37ba21218481c482a872bbf7526031600.1704865754.git.donettom@linux.vnet.ibm.com
Fixes:
|
||
|
Linus Torvalds
|
fef018d819 |
hid-for-linus-2024010801
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIVAwUAZZxaAaZi849r7WBJAQL3kQ/+O657H6H/yfi2tC/i+S8Q13gWc9bhtYt/ dI90ixcrWnZbNEuSUZ9aLt5UzVfSO2GnsmwGUwRdfMCOIYv42mS9st0JAGvYx0jL xYHaqMW5VHn9pdUBDdgXG90DyivcbprxAldpTyJFr029g1H7vdnp/KXhzveBfaIw lBGOzM1miiK2/5quj9/tIW1rJLJiR8LLNBpjaDAVZrJqAjJXObCY9AmtpsgiGQSY kh8YTohNcMTo6w/CVoAekoQugE6tDHAvAg7QqRVwuMrFXu71fMjUcyOd8vFrptwC 8OnOVN8qZYohdE9o9AxO8jUm2dUI8hTvijdxERW6zZy3lRNOnfpiTYozGISJofUc +E1fY8/LCtow1RzH8tlfuc+JcWfBdn4egU+r727aRMZSgu+f61xXZGTGsUuwY37Q zSGoAa2P5xodk4S4bF40XKIYYlbEbfUJP73GRFk4QQYkE5lcAK+djG4e1guU+lw2 VsWwCHK4Nl9LxNIj5a6VLrK4JegBHuY9uBGrQUDw7NcB86o7le4wh1HdM8cfBDG5 RrLe/lfyonquFOAPIasVHB5oG+FK1E+ex4DL1qfvWcmV1RRVaEvtrBF2mpidMSoI W0m6iAPN5keGhlus50xXllfmbotpgFQtcBgJQKCUaSYP/WAJT9JpHLYPOA2ADM0g 3XoBX8i6s2M= =3SCb -----END PGP SIGNATURE----- Merge tag 'hid-for-linus-2024010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID updates from Jiri Kosina: - assorted functional fixes for hid-steam ported from SteamOS betas (Vicki Pfau) - fix for custom sensor-hub sensors (hinge angle sensor and LISS sensors) not working (Yauhen Kharuzhy) - functional fix for handling Confidence in Wacom driver (Jason Gerecke) - support for Ilitek ili2901 touchscreen (Zhengqiao Xia) - power management fix for Wacom userspace battery exporting (Tatsunosuke Tobita) - rework of wait-for-reset in order to reduce the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET qurk; the success rate is now 50% better, but there are still further improvements to be made (Hans de Goede) - greatly improved coverage of Tablets in hid-selftests (Benjamin Tissoires) - support for Nintendo NSO controllers -- SNES, Genesis and N64 (Ryan McClelland) - support for controlling mcp2200 GPIOs (Johannes Roith) - power management improvement for EHL OOB wakeup in intel-ish (Kai-Heng Feng) - other assorted device-specific fixes and code cleanups * tag 'hid-for-linus-2024010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (53 commits) HID: amd_sfh: Add a new interface for exporting ALS data HID: amd_sfh: Add a new interface for exporting HPD data HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int() HID: i2c-hid: elan: Add ili2901 timing dt-bindings: HID: i2c-hid: elan: Introduce Ilitek ili2901 HID: bpf: make bus_type const in struct hid_bpf_ops HID: make ishtp_cl_bus_type const HID: make hid_bus_type const HID: hid-steam: Add gamepad-only mode switched to by holding options HID: hid-steam: Better handling of serial number length HID: hid-steam: Update list of identifiers from SDL HID: hid-steam: Make client_opened a counter HID: hid-steam: Clean up locking HID: hid-steam: Disable watchdog instead of using a heartbeat HID: hid-steam: Avoid overwriting smoothing parameter HID: magicmouse: fix kerneldoc for struct magicmouse_sc HID: sensor-hub: Enable hid core report processing for all devices HID: wacom: Add additional tests of confidence behavior HID: wacom: Correct behavior when processing some confidence == false touches HID: nintendo: add support for nso controllers ... |
||
|
Linus Torvalds
|
7912a6391f |
sound updates for 6.8-rc1
It was a clam development cycle. There were an ALSA core extension
for subformat PCM bits and a few ASoC core changes to support N:M
mappings, while the most of remaining changes are driver-specific.
Core:
- API extensions for properly limiting PCM format bits via subformat
- Enhanced support for N:M CPU:CODEC mappings in the core and in
audio-graph-card2
ASoC:
- Lots of SOF updates: fallback support to older IPC versions,
notification on control changes with IPC4.
Also supports for ACPI parse for the ES83xx driver that reduces
quirks.
- Device tree support for describing parts of the card which can be
active over suspend (for very low power playback or wake word use
cases)
- Support for more AMD and Intel systems, NXP i.MX8m MICFIL, Qualcomm
SM8250, SM8550, SM8650 and X1E80100
- Drop of Freescale MPC8610 code that is no longer supported
HD-audio:
- More CS35L41 codec extensions for Dell, HP and Lenovo models
- TAS2781 codec extensions for Lenovo and co
- New PCM subformat supports
Others:
- More enhancement for Scarlett2 USB mixer support
- Various kselftest fixes
-----BEGIN PGP SIGNATURE-----
iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmWfzJgOHHRpd2FpQHN1
c2UuZGUACgkQLtJE4w1nLE/NHg//VT0JRZDKqAZMUIaFZswUIKgoUy9fY9WaePO+
db38uFzjuTC1ZN1PIDFnU0bQ2uL7IYF/xnceqitk+G76+Wt/pcDP/1hX+F9UhsVd
wgRrihBeNRtSmPku8cwKu+duD/46439JyWo34PdHm8FxNoyilBx6fIApk6JqB57V
HYU3ZFtQE84s8TmPHefasLeewY5thFtWYXLAaEZR5oohyXUTN0Np7h7vG8nchh1F
zZOwoQ+nBo607PwUoXd0BFYkcuXwHlK4vLVmAM05KPaH1Q/kesEecYMhIVbnDHOj
a4caMz+/tMbNbw3/GRsg8HgIeiyp1NoyC4LAqufa+Pj6BgPREVra5j8XoxAnCxXr
8X8EDtBds6frMzqtQyNvTkyRCf3Iki8fhz60Re5nEkoXLcv34E3kleQDLG/FnHqC
qeH0J3FEed84Gf6KrnpjkPHLFRx5ZKyahOHZ7Xc76fUYMCwvczkc5CKeG2EoivE4
koEkhlQU1gnNyjNTTi4JchWis+EZG/oNA91eud1lMDm320lFJmxdZ5z31xZubVvs
WTcMStgHCDPIKOeSBuwBCYFwugMtV/o/ejE567E4bxVC5ZA/zbxyvpxU9iDAjUNK
T0JdPf/KKy1YJiNe9xuJn9/1ZpV6BXFCl7b7wILV+ZbGduOczoMCEH5T7dwAmZqq
/lQtT/8=
=yVxc
-----END PGP SIGNATURE-----
Merge tag 'sound-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"It was a calm development cycle. There were an ALSA core extension for
subformat PCM bits and a few ASoC core changes to support N:M
mappings, while the most of remaining changes are driver-specific.
Core:
- API extensions for properly limiting PCM format bits via subformat
- Enhanced support for N:M CPU:CODEC mappings in the core and in
audio-graph-card2
ASoC:
- Lots of SOF updates: fallback support to older IPC versions,
notification on control changes with IPC4. Also supports for ACPI
parse for the ES83xx driver that reduces quirks.
- Device tree support for describing parts of the card which can be
active over suspend (for very low power playback or wake word use
cases)
- Support for more AMD and Intel systems, NXP i.MX8m MICFIL, Qualcomm
SM8250, SM8550, SM8650 and X1E80100
- Drop of Freescale MPC8610 code that is no longer supported
HD-audio:
- More CS35L41 codec extensions for Dell, HP and Lenovo models
- TAS2781 codec extensions for Lenovo and co
- New PCM subformat supports
Others:
- More enhancement for Scarlett2 USB mixer support
- Various kselftest fixes"
* tag 'sound-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (337 commits)
kselftest/alsa - conf: Stringify the printed errno in sysfs_get()
kselftest/alsa - mixer-test: Fix the print format specifier warning
kselftest/alsa - mixer-test: Fix the print format specifier warning
kselftest/alsa - mixer-test: fix the number of parameters to ksft_exit_fail_msg()
ALSA: hda/tas2781: annotate calibration data endianness
ALSA: hda/realtek: Fix mute and mic-mute LEDs for HP Envy X360 13-ay0xxx
ALSA: hda/conexant: Fix headset auto detect fail in cx8070 and SN6140
ALSA: ac97: fix build regression
ALSA: hda: cs35l41: Support more HP models without _DSD
ALSA: hda/tas2781: add fixup for Lenovo 14ARB7
ALSA: hda/tas2781: add TAS2563 support for 14ARB7
ALSA: hda/tas2781: add configurable global i2c address
ALSA: hda/tas2781: add ptrs to calibration functions
ALSA: hda: Add driver properties for cs35l41 for Lenovo Legion Slim 7 Gen 8 serie
ALSA: hda/realtek: enable SND_PCI_QUIRK for Lenovo Legion Slim 7 Gen 8 (2023) serie
ALSA: hda/tas2781: configure the amp after firmware load
ALSA: mark all struct bus_type as const
ASoC: pxa: sspa: Don't select SND_ARM
ASoC: rt5663: cancel the work when system suspends
ALSA: scarlett2: Add PCM Input Switch for Solo Gen 4
...
|
||
|
Nicolas Dichtel
|
a159cbe81d |
selftests: rtnetlink: check enslaving iface in a bond
The goal is to check the following two sequences: > ip link set dummy0 up > ip link set dummy0 master bond0 down Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240108094103.2001224-3-nicolas.dichtel@6wind.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Dmitry Safonov
|
e689a87696 |
selftests/net/tcp-ao: Use LDLIBS instead of LDFLAGS
The rules to link selftests are:
> $(OUTPUT)/%_ipv4: %.c
> $(LINK.c) $^ $(LDLIBS) -o $@
>
> $(OUTPUT)/%_ipv6: %.c
> $(LINK.c) -DIPV6_TEST $^ $(LDLIBS) -o $@
The intel test robot uses only selftest's Makefile, not the top linux
Makefile:
> make W=1 O=/tmp/kselftest -C tools/testing/selftests
So, $(LINK.c) is determined by environment, rather than by kernel
Makefiles. On my machine (as well as other people that ran tcp-ao
selftests) GNU/Make implicit definition does use $(LDFLAGS):
> [dima@Mindolluin ~]$ make -p -f/dev/null | grep '^LINK.c\>'
> make: *** No targets. Stop.
> LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
But, according to build robot report, it's not the case for them.
While I could just avoid using pre-defined $(LINK.c), it's also used by
selftests/lib.mk by default.
Anyways, according to GNU/Make documentation [1], I should have used
$(LDLIBS) instead of $(LDFLAGS) in the first place, so let's just do it:
> LDFLAGS
> Extra flags to give to compilers when they are supposed to invoke
> the linker, ‘ld’, such as -L. Libraries (-lfoo) should be added
> to the LDLIBS variable instead.
> LDLIBS
> Library flags or names given to compilers when they are supposed
> to invoke the linker, ‘ld’. LOADLIBES is a deprecated (but still
> supported) alternative to LDLIBS. Non-library linker flags, such
> as -L, should go in the LDFLAGS variable.
[1]: https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
Fixes:
|
||
|
Linus Torvalds
|
3e7aeb78ab |
Networking changes for 6.8.
Core & protocols
----------------
- Analyze and reorganize core networking structs (socks, netdev,
netns, mibs) to optimize cacheline consumption and set up
build time warnings to safeguard against future header changes.
This improves TCP performances with many concurrent connections
up to 40%.
- Add page-pool netlink-based introspection, exposing the
memory usage and recycling stats. This helps indentify
bad PP users and possible leaks.
- Refine TCP/DCCP source port selection to no longer favor even
source port at connect() time when IP_LOCAL_PORT_RANGE is set.
This lowers the time taken by connect() for hosts having
many active connections to the same destination.
- Refactor the TCP bind conflict code, shrinking related socket
structs.
- Refactor TCP SYN-Cookie handling, as a preparation step to
allow arbitrary SYN-Cookie processing via eBPF.
- Tune optmem_max for 0-copy usage, increasing the default value
to 128KB and namespecifying it.
- Allow coalescing for cloned skbs coming from page pools, improving
RX performances with some common configurations.
- Reduce extension header parsing overhead at GRO time.
- Add bridge MDB bulk deletion support, allowing user-space to
request the deletion of matching entries.
- Reorder nftables struct members, to keep data accessed by the
datapath first.
- Introduce TC block ports tracking and use. This allows supporting
multicast-like behavior at the TC layer.
- Remove UAPI support for retired TC qdiscs (dsmark, CBQ and ATM) and
classifiers (RSVP and tcindex).
- More data-race annotations.
- Extend the diag interface to dump TCP bound-only sockets.
- Conditional notification of events for TC qdisc class and actions.
- Support for WPAN dynamic associations with nearby devices, to form
a sub-network using a specific PAN ID.
- Implement SMCv2.1 virtual ISM device support.
- Add support for Batman-avd mulicast packet type.
BPF
---
- Tons of verifier improvements:
- BPF register bounds logic and range support along with a large
test suite
- log improvements
- complete precision tracking support for register spills
- track aligned STACK_ZERO cases as imprecise spilled registers. It
improves the verifier "instructions processed" metric from single
digit to 50-60% for some programs
- support for user's global BPF subprogram arguments with few
commonly requested annotations for a better developer experience
- support tracking of BPF_JNE which helps cases when the compiler
transforms (unsigned) "a > 0" into "if a == 0 goto xxx" and the
like
- several fixes
- Add initial TX metadata implementation for AF_XDP with support in
mlx5 and stmmac drivers. Two types of offloads are supported right
now, that is, TX timestamp and TX checksum offload.
- Fix kCFI bugs in BPF all forms of indirect calls from BPF into
kernel and from kernel into BPF work with CFI enabled. This allows
BPF to work with CONFIG_FINEIBT=y.
- Change BPF verifier logic to validate global subprograms lazily
instead of unconditionally before the main program, so they can be
guarded using BPF CO-RE techniques.
- Support uid/gid options when mounting bpffs.
- Add a new kfunc which acquires the associated cgroup of a task
within a specific cgroup v1 hierarchy where the latter is identified
by its id.
- Extend verifier to allow bpf_refcount_acquire() of a map value field
obtained via direct load which is a use-case needed in sched_ext.
- Add BPF link_info support for uprobe multi link along with bpftool
integration for the latter.
- Support for VLAN tag in XDP hints.
- Remove deprecated bpfilter kernel leftovers given the project
is developed in user-space (https://github.com/facebook/bpfilter).
Misc
----
- Support for parellel TC self-tests execution.
- Increase MPTCP self-tests coverage.
- Updated the bridge documentation, including several so-far
undocumented features.
- Convert all the net self-tests to run in unique netns, to
avoid random failures due to conflict and allow concurrent
runs.
- Add TCP-AO self-tests.
- Add kunit tests for both cfg80211 and mac80211.
- Autogenerate Netlink families documentation from YAML spec.
- Add yml-gen support for fixed headers and recursive nests, the
tool can now generate user-space code for all genetlink families
for which we have specs.
- A bunch of additional module descriptions fixes.
- Catch incorrect freeing of pages belonging to a page pool.
Driver API
----------
- Rust abstractions for network PHY drivers; do not cover yet the
full C API, but already allow implementing functional PHY drivers
in rust.
- Introduce queue and NAPI support in the netdev Netlink interface,
allowing complete access to the device <> NAPIs <> queues
relationship.
- Introduce notifications filtering for devlink to allow control
application scale to thousands of instances.
- Improve PHY validation, requesting rate matching information for
each ethtool link mode supported by both the PHY and host.
- Add support for ethtool symmetric-xor RSS hash.
- ACPI based Wifi band RFI (WBRF) mitigation feature for the AMD
platform.
- Expose pin fractional frequency offset value over new DPLL generic
netlink attribute.
- Convert older drivers to platform remove callback returning void.
- Add support for PHY package MMD read/write.
New hardware / drivers
----------------------
- Ethernet:
- Octeon CN10K devices
- Broadcom 5760X P7
- Qualcomm SM8550 SoC
- Texas Instrument DP83TG720S PHY
- Bluetooth:
- IMC Networks Bluetooth radio
Removed
-------
- WiFi:
- libertas 16-bit PCMCIA support
- Atmel at76c50x drivers
- HostAP ISA/PCMCIA style 802.11b driver
- zd1201 802.11b USB dongles
- Orinoco ISA/PCMCIA 802.11b driver
- Aviator/Raytheon driver
- Planet WL3501 driver
- RNDIS USB 802.11b driver
Drivers
-------
- Ethernet high-speed NICs:
- Intel (100G, ice, idpf):
- allow one by one port representors creation and removal
- add temperature and clock information reporting
- add get/set for ethtool's header split ringparam
- add again FW logging
- adds support switchdev hardware packet mirroring
- iavf: implement symmetric-xor RSS hash
- igc: add support for concurrent physical and free-running timers
- i40e: increase the allowable descriptors
- nVidia/Mellanox:
- Preparation for Socket-Direct multi-dev netdev. That will allow
in future releases combining multiple PFs devices attached to
different NUMA nodes under the same netdev
- Broadcom (bnxt):
- TX completion handling improvements
- add basic ntuple filter support
- reduce MSIX vectors usage for MQPRIO offload
- add VXLAN support, USO offload and TX coalesce completion for P7
- Marvell Octeon EP:
- xmit-more support
- add PF-VF mailbox support and use it for FW notifications for VFs
- Wangxun (ngbe/txgbe):
- implement ethtool functions to operate pause param, ring param,
coalesce channel number and msglevel
- Netronome/Corigine (nfp):
- add flow-steering support
- support UDP segmentation offload
- Ethernet NICs embedded, slower, virtual:
- Xilinx AXI: remove duplicate DMA code adopting the dma engine driver
- stmmac: add support for HW-accelerated VLAN stripping
- TI AM654x sw: add mqprio, frame preemption & coalescing
- gve: add support for non-4k page sizes.
- virtio-net: support dynamic coalescing moderation
- nVidia/Mellanox Ethernet datacenter switches:
- allow firmware upgrade without a reboot
- more flexible support for bridge flooding via the compressed
FID flooding mode
- Ethernet embedded switches:
- Microchip:
- fine-tune flow control and speed configurations in KSZ8xxx
- KSZ88X3: enable setting rmii reference
- Renesas:
- add jumbo frames support
- Marvell:
- 88E6xxx: add "eth-mac" and "rmon" stats support
- Ethernet PHYs:
- aquantia: add firmware load support
- at803x: refactor the driver to simplify adding support for more
chip variants
- NXP C45 TJA11xx: Add MACsec offload support
- Wifi:
- MediaTek (mt76):
- NVMEM EEPROM improvements
- mt7996 Extremely High Throughput (EHT) improvements
- mt7996 Wireless Ethernet Dispatcher (WED) support
- mt7996 36-bit DMA support
- Qualcomm (ath12k):
- support for a single MSI vector
- WCN7850: support AP mode
- Intel (iwlwifi):
- new debugfs file fw_dbg_clear
- allow concurrent P2P operation on DFS channels
- Bluetooth:
- QCA2066: support HFP offload
- ISO: more broadcast-related improvements
- NXP: better recovery in case receiver/transmitter get out of sync
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-----BEGIN PGP SIGNATURE-----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=1bW6
-----END PGP SIGNATURE-----
Merge tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni:
"The most interesting thing is probably the networking structs
reorganization and a significant amount of changes is around
self-tests.
Core & protocols:
- Analyze and reorganize core networking structs (socks, netdev,
netns, mibs) to optimize cacheline consumption and set up build
time warnings to safeguard against future header changes
This improves TCP performances with many concurrent connections up
to 40%
- Add page-pool netlink-based introspection, exposing the memory
usage and recycling stats. This helps indentify bad PP users and
possible leaks
- Refine TCP/DCCP source port selection to no longer favor even
source port at connect() time when IP_LOCAL_PORT_RANGE is set. This
lowers the time taken by connect() for hosts having many active
connections to the same destination
- Refactor the TCP bind conflict code, shrinking related socket
structs
- Refactor TCP SYN-Cookie handling, as a preparation step to allow
arbitrary SYN-Cookie processing via eBPF
- Tune optmem_max for 0-copy usage, increasing the default value to
128KB and namespecifying it
- Allow coalescing for cloned skbs coming from page pools, improving
RX performances with some common configurations
- Reduce extension header parsing overhead at GRO time
- Add bridge MDB bulk deletion support, allowing user-space to
request the deletion of matching entries
- Reorder nftables struct members, to keep data accessed by the
datapath first
- Introduce TC block ports tracking and use. This allows supporting
multicast-like behavior at the TC layer
- Remove UAPI support for retired TC qdiscs (dsmark, CBQ and ATM) and
classifiers (RSVP and tcindex)
- More data-race annotations
- Extend the diag interface to dump TCP bound-only sockets
- Conditional notification of events for TC qdisc class and actions
- Support for WPAN dynamic associations with nearby devices, to form
a sub-network using a specific PAN ID
- Implement SMCv2.1 virtual ISM device support
- Add support for Batman-avd mulicast packet type
BPF:
- Tons of verifier improvements:
- BPF register bounds logic and range support along with a large
test suite
- log improvements
- complete precision tracking support for register spills
- track aligned STACK_ZERO cases as imprecise spilled registers.
This improves the verifier "instructions processed" metric from
single digit to 50-60% for some programs
- support for user's global BPF subprogram arguments with few
commonly requested annotations for a better developer
experience
- support tracking of BPF_JNE which helps cases when the compiler
transforms (unsigned) "a > 0" into "if a == 0 goto xxx" and the
like
- several fixes
- Add initial TX metadata implementation for AF_XDP with support in
mlx5 and stmmac drivers. Two types of offloads are supported right
now, that is, TX timestamp and TX checksum offload
- Fix kCFI bugs in BPF all forms of indirect calls from BPF into
kernel and from kernel into BPF work with CFI enabled. This allows
BPF to work with CONFIG_FINEIBT=y
- Change BPF verifier logic to validate global subprograms lazily
instead of unconditionally before the main program, so they can be
guarded using BPF CO-RE techniques
- Support uid/gid options when mounting bpffs
- Add a new kfunc which acquires the associated cgroup of a task
within a specific cgroup v1 hierarchy where the latter is
identified by its id
- Extend verifier to allow bpf_refcount_acquire() of a map value
field obtained via direct load which is a use-case needed in
sched_ext
- Add BPF link_info support for uprobe multi link along with bpftool
integration for the latter
- Support for VLAN tag in XDP hints
- Remove deprecated bpfilter kernel leftovers given the project is
developed in user-space (https://github.com/facebook/bpfilter)
Misc:
- Support for parellel TC self-tests execution
- Increase MPTCP self-tests coverage
- Updated the bridge documentation, including several so-far
undocumented features
- Convert all the net self-tests to run in unique netns, to avoid
random failures due to conflict and allow concurrent runs
- Add TCP-AO self-tests
- Add kunit tests for both cfg80211 and mac80211
- Autogenerate Netlink families documentation from YAML spec
- Add yml-gen support for fixed headers and recursive nests, the tool
can now generate user-space code for all genetlink families for
which we have specs
- A bunch of additional module descriptions fixes
- Catch incorrect freeing of pages belonging to a page pool
Driver API:
- Rust abstractions for network PHY drivers; do not cover yet the
full C API, but already allow implementing functional PHY drivers
in rust
- Introduce queue and NAPI support in the netdev Netlink interface,
allowing complete access to the device <> NAPIs <> queues
relationship
- Introduce notifications filtering for devlink to allow control
application scale to thousands of instances
- Improve PHY validation, requesting rate matching information for
each ethtool link mode supported by both the PHY and host
- Add support for ethtool symmetric-xor RSS hash
- ACPI based Wifi band RFI (WBRF) mitigation feature for the AMD
platform
- Expose pin fractional frequency offset value over new DPLL generic
netlink attribute
- Convert older drivers to platform remove callback returning void
- Add support for PHY package MMD read/write
New hardware / drivers:
- Ethernet:
- Octeon CN10K devices
- Broadcom 5760X P7
- Qualcomm SM8550 SoC
- Texas Instrument DP83TG720S PHY
- Bluetooth:
- IMC Networks Bluetooth radio
Removed:
- WiFi:
- libertas 16-bit PCMCIA support
- Atmel at76c50x drivers
- HostAP ISA/PCMCIA style 802.11b driver
- zd1201 802.11b USB dongles
- Orinoco ISA/PCMCIA 802.11b driver
- Aviator/Raytheon driver
- Planet WL3501 driver
- RNDIS USB 802.11b driver
Driver updates:
- Ethernet high-speed NICs:
- Intel (100G, ice, idpf):
- allow one by one port representors creation and removal
- add temperature and clock information reporting
- add get/set for ethtool's header split ringparam
- add again FW logging
- adds support switchdev hardware packet mirroring
- iavf: implement symmetric-xor RSS hash
- igc: add support for concurrent physical and free-running
timers
- i40e: increase the allowable descriptors
- nVidia/Mellanox:
- Preparation for Socket-Direct multi-dev netdev. That will
allow in future releases combining multiple PFs devices
attached to different NUMA nodes under the same netdev
- Broadcom (bnxt):
- TX completion handling improvements
- add basic ntuple filter support
- reduce MSIX vectors usage for MQPRIO offload
- add VXLAN support, USO offload and TX coalesce completion
for P7
- Marvell Octeon EP:
- xmit-more support
- add PF-VF mailbox support and use it for FW notifications
for VFs
- Wangxun (ngbe/txgbe):
- implement ethtool functions to operate pause param, ring
param, coalesce channel number and msglevel
- Netronome/Corigine (nfp):
- add flow-steering support
- support UDP segmentation offload
- Ethernet NICs embedded, slower, virtual:
- Xilinx AXI: remove duplicate DMA code adopting the dma engine
driver
- stmmac: add support for HW-accelerated VLAN stripping
- TI AM654x sw: add mqprio, frame preemption & coalescing
- gve: add support for non-4k page sizes.
- virtio-net: support dynamic coalescing moderation
- nVidia/Mellanox Ethernet datacenter switches:
- allow firmware upgrade without a reboot
- more flexible support for bridge flooding via the compressed
FID flooding mode
- Ethernet embedded switches:
- Microchip:
- fine-tune flow control and speed configurations in KSZ8xxx
- KSZ88X3: enable setting rmii reference
- Renesas:
- add jumbo frames support
- Marvell:
- 88E6xxx: add "eth-mac" and "rmon" stats support
- Ethernet PHYs:
- aquantia: add firmware load support
- at803x: refactor the driver to simplify adding support for more
chip variants
- NXP C45 TJA11xx: Add MACsec offload support
- Wifi:
- MediaTek (mt76):
- NVMEM EEPROM improvements
- mt7996 Extremely High Throughput (EHT) improvements
- mt7996 Wireless Ethernet Dispatcher (WED) support
- mt7996 36-bit DMA support
- Qualcomm (ath12k):
- support for a single MSI vector
- WCN7850: support AP mode
- Intel (iwlwifi):
- new debugfs file fw_dbg_clear
- allow concurrent P2P operation on DFS channels
- Bluetooth:
- QCA2066: support HFP offload
- ISO: more broadcast-related improvements
- NXP: better recovery in case receiver/transmitter get out of sync"
* tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1714 commits)
lan78xx: remove redundant statement in lan78xx_get_eee
lan743x: remove redundant statement in lan743x_ethtool_get_eee
bnxt_en: Fix RCU locking for ntuple filters in bnxt_rx_flow_steer()
bnxt_en: Fix RCU locking for ntuple filters in bnxt_srxclsrldel()
bnxt_en: Remove unneeded variable in bnxt_hwrm_clear_vnic_filter()
tcp: Revert no longer abort SYN_SENT when receiving some ICMP
Revert "mlx5 updates 2023-12-20"
Revert "net: stmmac: Enable Per DMA Channel interrupt"
ipvlan: Remove usage of the deprecated ida_simple_xx() API
ipvlan: Fix a typo in a comment
net/sched: Remove ipt action tests
net: stmmac: Use interrupt mode INTM=1 for per channel irq
net: stmmac: Add support for TX/RX channel interrupt
net: stmmac: Make MSI interrupt routine generic
dt-bindings: net: snps,dwmac: per channel irq
net: phy: at803x: make read_status more generic
net: phy: at803x: add support for cdt cross short test for qca808x
net: phy: at803x: refactor qca808x cable test get status function
net: phy: at803x: generalize cdt fault length function
net: ethernet: cortina: Drop TSO support
...
|
||
|
Nicolin Chen
|
bf26eb83fd |
iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl
Add test cases for the IOMMU_HWPT_INVALIDATE ioctl and verify it by using the new IOMMU_TEST_OP_MD_CHECK_IOTLB. Link: https://lore.kernel.org/r/20240111041015.47920-7-yi.l.liu@intel.com Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Co-developed-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
||
|
Nicolin Chen
|
e1fa6640d5 |
iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op
Allow to test whether IOTLB has been invalidated or not. Link: https://lore.kernel.org/r/20240111041015.47920-6-yi.l.liu@intel.com Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
||
|
Palmer Dabbelt
|
9b1d9abe24
|
Merge patch series "tools: selftests: riscv: Fix compiler warnings"
Christoph Muellner <christoph.muellner@vrull.eu> says: From: Christoph Müllner <christoph.muellner@vrull.eu> When building the RISC-V selftests with a riscv32 compiler I ran into a couple of compiler warnings. While riscv32 support for these tests is questionable, the fixes are so trivial that it is probably best to simply apply them. Note that the missing-include patch and some format string warnings are also relevant for riscv64. * b4-shazam-merge: tools: selftests: riscv: Fix compile warnings in mm tests tools: selftests: riscv: Fix compile warnings in vector tests tools: selftests: riscv: Add missing include for vector test tools: selftests: riscv: Fix compile warnings in cbo tools: selftests: riscv: Fix compile warnings in hwprobe Link: https://lore.kernel.org/r/20231123185821.2272504-1-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Christoph Müllner
|
12c1691965
|
tools: selftests: riscv: Fix compile warnings in mm tests
When building the mm tests with a riscv32 compiler, we see a range of shift-count-overflow errors from shifting 1UL by more than 32 bits in do_mmaps(). Since, the relevant code is only called from code that is gated by `__riscv_xlen == 64`, we can just apply the same gating to do_mmaps(). Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231123185821.2272504-6-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Christoph Müllner
|
e1baf5e68e
|
tools: selftests: riscv: Fix compile warnings in vector tests
GCC prints a couple of format string warnings when compiling the vector tests. Let's follow the recommendation in Documentation/printk-formats.txt to fix these warnings. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231123185821.2272504-5-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Christoph Müllner
|
b250c90898
|
tools: selftests: riscv: Add missing include for vector test
GCC raises the following warning: warning: 'status' may be used uninitialized The warning comes from the fact, that the signature of waitpid() is unknown and therefore the initialization of GCC cannot be guessed. Let's add the relevant header to address this warning. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231123185821.2272504-4-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Christoph Müllner
|
ac7b2a02d6
|
tools: selftests: riscv: Fix compile warnings in cbo
GCC prints a couple of format string warnings when compiling the cbo test. Let's follow the recommendation in Documentation/printk-formats.txt to fix these warnings. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231123185821.2272504-3-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Christoph Müllner
|
b91c26fdb0
|
tools: selftests: riscv: Fix compile warnings in hwprobe
GCC prints a couple of format string warnings when compiling the hwprobe test. Let's follow the recommendation in Documentation/printk-formats.txt to fix these warnings. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231123185821.2272504-2-christoph.muellner@vrull.eu Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
||
|
Linus Torvalds
|
a05aea98d4 |
sysctl-6.8-rc1
To help make the move of sysctls out of kernel/sysctl.c not incur a size
penalty sysctl has been changed to allow us to not require the sentinel, the
final empty element on the sysctl array. Joel Granados has been doing all this
work. On the v6.6 kernel we got the major infrastructure changes required to
support this. For v6.7 we had all arch/ and drivers/ modified to remove
the sentinel. For v6.8-rc1 we get a few more updates for fs/ directory only.
The kernel/ directory is left but we'll save that for v6.9-rc1 as those patches
are still being reviewed. After that we then can expect also the removal of the
no longer needed check for procname == NULL.
Let us recap the purpose of this work:
- this helps reduce the overall build time size of the kernel and run time
memory consumed by the kernel by about ~64 bytes per array
- the extra 64-byte penalty is no longer inncurred now when we move sysctls
out from kernel/sysctl.c to their own files
Thomas Weißschuh also sent a few cleanups, for v6.9-rc1 we expect to see further
work by Thomas Weißschuh with the constificatin of the struct ctl_table.
Due to Joel Granados's work, and to help bring in new blood, I have suggested
for him to become a maintainer and he's accepted. So for v6.9-rc1 I look forward
to seeing him sent you a pull request for further sysctl changes. This also
removes Iurii Zaikin as a maintainer as he has moved on to other projects and
has had no time to help at all.
-----BEGIN PGP SIGNATURE-----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=2qBt
-----END PGP SIGNATURE-----
Merge tag 'sysctl-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux
Pull sysctl updates from Luis Chamberlain:
"To help make the move of sysctls out of kernel/sysctl.c not incur a
size penalty sysctl has been changed to allow us to not require the
sentinel, the final empty element on the sysctl array. Joel Granados
has been doing all this work.
In the v6.6 kernel we got the major infrastructure changes required to
support this. For v6.7 we had all arch/ and drivers/ modified to
remove the sentinel. For v6.8-rc1 we get a few more updates for fs/
directory only.
The kernel/ directory is left but we'll save that for v6.9-rc1 as
those patches are still being reviewed. After that we then can expect
also the removal of the no longer needed check for procname == NULL.
Let us recap the purpose of this work:
- this helps reduce the overall build time size of the kernel and run
time memory consumed by the kernel by about ~64 bytes per array
- the extra 64-byte penalty is no longer inncurred now when we move
sysctls out from kernel/sysctl.c to their own files
Thomas Weißschuh also sent a few cleanups, for v6.9-rc1 we expect to
see further work by Thomas Weißschuh with the constificatin of the
struct ctl_table.
Due to Joel Granados's work, and to help bring in new blood, I have
suggested for him to become a maintainer and he's accepted. So for
v6.9-rc1 I look forward to seeing him sent you a pull request for
further sysctl changes. This also removes Iurii Zaikin as a maintainer
as he has moved on to other projects and has had no time to help at
all"
* tag 'sysctl-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
sysctl: remove struct ctl_path
sysctl: delete unused define SYSCTL_PERM_EMPTY_DIR
coda: Remove the now superfluous sentinel elements from ctl_table array
sysctl: Remove the now superfluous sentinel elements from ctl_table array
fs: Remove the now superfluous sentinel elements from ctl_table array
cachefiles: Remove the now superfluous sentinel element from ctl_table array
sysclt: Clarify the results of selftest run
sysctl: Add a selftest for handling empty dirs
sysctl: Fix out of bounds access for empty sysctl registers
MAINTAINERS: Add Joel Granados as co-maintainer for proc sysctl
MAINTAINERS: remove Iurii Zaikin from proc sysctl
|
||
|
Dan Williams
|
3601311593 |
Merge branch 'for-6.8/cxl-cper' into for-6.8/cxl
Pick up the CPER to CXL driver integration work for v6.8. Some additional cleanup of cper_estatus_print() messages is needed, but that is to be handled incrementally. |
||
|
Linus Torvalds
|
ab27740f76 |
linux_kselftest-next-6.8-rc1
This kselftest update for Linux 6.8-rc1 consists of enhancements to reporting test results, fixes to root and user run behavior and fixing ksft_print_msg() calls. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAmWdmy0ACgkQCwJExA0N QxxN0BAA0Uukn5U1LMJ57K+4smPsQ0EfjWCZw9pZ2GL9eWT//JPQDcuGY04jBpmZ 7zIXMK2k8xctHqmRBkIX8qaLBQI0nHVxpF82UgrvgrJsyCYWvEh6ExDXOFdpYuPi t8JOyR2TF3vOeZorIly4ZpxNm5tHG2AXrr2dvaWiuEukfa45YbEHu4qgoLmH0Nr5 h072085EPTNR6nsBPEwWZFOjQGOGHIqkAiUmXSukQ2iTQXjO4xg/zDiB+sGihUet /fNzmAMDnXhf5Uxsk4nRnKTp+XFnJhXpt+mGRcXQBDEveQzxDvl3qdrUOEgIWsAo Dz6pUPbarGRsNAMGhHeSdeC5GEWJMB9cZFr3CsTFDzcZHzAacSDBGNpMSCtBq3kU Xj/2dFRVN/K4zbCxA+IpjZ3TmSjb7eFi2sOr4EpkKLwkFfXyMpTbtLWSovcfiBzQ flnm1Cuhy6nMWBcXH+GtaXb0Ix/R6qFoYi3dt94d686BVSmKbYjSSVanK0cim2lU kmf3nBDhZNVunR6mYVWjAovMUHBUmOP6kdBeAS5QCaqwNm1gzXOfOBFIqczPwNbU qjxkDhwOb2v7Suze2kTszuHy+zfIrHNN0b8AoLAsA25yVM6ClJZc/Q8Pt0IGvvBF bYqup+To8/eUcUD4CsHoE45Huyx7IILBEcCqBk+q8qyaPayFMEA= =2+oJ -----END PGP SIGNATURE----- Merge tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest update from Shuah Khan: "Enhancements to reporting test results, fixes to root and user run behavior and fixing ksft_print_msg() calls" * tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: tracing/selftests: Add ownership modification tests for eventfs selftests: sched: Remove initialization to 0 for a static variable selftests: capabilities: namespace create varies for root and normal user selftests: prctl: Add prctl test for PR_GET_NAME kselftest/vDSO: Use ksft_print_msg() rather than printf in vdso_test_abi kselftest/vDSO: Fix message formatting for clock_id logging kselftest/vDSO: Make test name reporting for vdso_abi_test tooling friendly selftests:x86: Fix Format String Warnings in lam.c selftests/breakpoints: Fix format specifier in ksft_print_msg in step_after_suspend_test.c selftests:breakpoints: Fix Format String Warning in breakpoint_test |
||
|
Linus Torvalds
|
41daf06ea1 |
linux_kselftest-kunit-6.8-rc1
This KUnit update for Linux 6.8-rc1 consists of:
- a new feature that adds APIs for managing devices introducing
a set of helper functions which allow devices (internally a
struct kunit_device) to be created and managed by KUnit.
These devices will be automatically unregistered on
test exit. These helpers can either use a user-provided
struct device_driver, or have one automatically created and
managed by KUnit. In both cases, the device lives on a new
kunit_bus.
- changes to switch drm/tests to use kunit devices
- several fixes and enhancements to attribute feature
- changes to reorganize deferred action function introducing
KUNIT_DEFINE_ACTION_WRAPPER
- new feature adds ability to run tests after boot using debugfs
- fixes and enhancements to string-stream-test:
- parse ERR_PTR in string_stream_destroy()
- unchecked dereference in bug fix in debugfs_print_results()
- handling errors from alloc_string_stream()
- NULL-dereference bug fix in kunit_init_suite()
-----BEGIN PGP SIGNATURE-----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=79+u
-----END PGP SIGNATURE-----
Merge tag 'linux_kselftest-kunit-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull KUnit updates from Shuah Khan:
- a new feature that adds APIs for managing devices introducing a set
of helper functions which allow devices (internally a struct
kunit_device) to be created and managed by KUnit.
These devices will be automatically unregistered on test exit. These
helpers can either use a user-provided struct device_driver, or have
one automatically created and managed by KUnit. In both cases, the
device lives on a new kunit_bus.
- changes to switch drm/tests to use kunit devices
- several fixes and enhancements to attribute feature
- changes to reorganize deferred action function introducing
KUNIT_DEFINE_ACTION_WRAPPER
- new feature adds ability to run tests after boot using debugfs
- fixes and enhancements to string-stream-test:
- parse ERR_PTR in string_stream_destroy()
- unchecked dereference in bug fix in debugfs_print_results()
- handling errors from alloc_string_stream()
- NULL-dereference bug fix in kunit_init_suite()
* tag 'linux_kselftest-kunit-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (27 commits)
kunit: Fix some comments which were mistakenly kerneldoc
kunit: Protect string comparisons against NULL
kunit: Add example of kunit_activate_static_stub() with pointer-to-function
kunit: Allow passing function pointer to kunit_activate_static_stub()
kunit: Fix NULL-dereference in kunit_init_suite() if suite->log is NULL
kunit: Reset test->priv after each param iteration
kunit: Add example for using test->priv
drm/tests: Switch to kunit devices
ASoC: topology: Replace fake root_device with kunit_device in tests
overflow: Replace fake root_device with kunit_device
fortify: test: Use kunit_device
kunit: Add APIs for managing devices
Documentation: Add debugfs docs with run after boot
kunit: add ability to run tests after boot using debugfs
kunit: add is_init test attribute
kunit: add example suite to test init suites
kunit: add KUNIT_INIT_TABLE to init linker section
kunit: move KUNIT_TABLE out of INIT_DATA
kunit: tool: add test for parsing attributes
kunit: tool: fix parsing of test attributes
...
|
||
|
Linus Torvalds
|
5d09f61e50 |
linux_kselftest-nolibc-6.8-rc1
This nolibc update for Linux 6.8-rc1 consists of: * Support for PIC mode on MIPS. * Support for getrlimit()/setrlimit(). * Replace some custom declarations with UAPI includes. * A new script "run-tests.sh" to run the testsuite over different architectures and configurations. * A few non-functional code cleanups. * Minor improvements to nolibc-test, primarily to support the test script. There are no urgent fixes available at this time. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAmWckk8ACgkQCwJExA0N QxyHRQ//eXSdYmn3VkNepc3iFn75ntzH8KAFN29ZKCtuTu7+kVjSx+swpRjY4NYE jE3n9V8YXw7+R4VNj/AmJlSsnZXsx/PrRa9DNtjHeAza7jFYhWowM9LSSJUUyl78 bOh6EvdRhoKuz3zz9A68OTDYSUwA3LaZ0vin8f+WtLH05NfSdafmX1pHLRB9LHzj J235WktJHoSXOwSAkPZ6NHdtkyeqxy7QomHkuxmmxeVxHnI5SIEDexfa+1FNffGa 9n5TXGZtcgKPE/m1EqBvW02GbIpflpu6H2fAzssaDb9QxhOXEw2wySn06i5q3hGD 6gwTsNqBUfPxZCj2tF6FH/7TxxPmNqLqrJVag/e4pO1rDZzrcTL+Dd6HP5TagJtV O6/L6UJvqzogIjZD9lk/rWyKfXW0TKk5zBGczduZj/W/McjQ9BDfjR9EjRD/F57Y fTB3kHd4TFL4DJyN+AHEdzpm1gwc+0NeGE9CJcrMkKzvqjafo2MNMrlYD9GSxKLy aPlWExE7KIBbLIyrwDNxQbt42RYVfkNFGNVX274TighQ9nGBRjXybflPioTUpMw1 Qyi7qrIDA7QGIrsEgCr6pPeA+LVkWoSyvpXGi/RULQUeg94V9TPXpO4jmf4VNPDQ NtYwI/D3UcroYDYY2K2M7KUpv0J4vM9kgQ1wqQ4n/6aKth6kek4= =gQNC -----END PGP SIGNATURE----- Merge tag 'linux_kselftest-nolibc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull nolibc updates from Shuah Khan: - Support for PIC mode on MIPS - Support for getrlimit()/setrlimit() - Replace some custom declarations with UAPI includes - A new script "run-tests.sh" to run the testsuite over different architectures and configurations - A few non-functional code cleanups - Minor improvements to nolibc-test, primarily to support the test script * tag 'linux_kselftest-nolibc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (22 commits) selftests/nolibc: disable coredump via setrlimit tools/nolibc: add support for getrlimit/setrlimit tools/nolibc: drop custom definition of struct rusage tools/nolibc: drop duplicated testcase ioctl_tiocinq tools/nolibc: annotate va_list printf formats selftests/nolibc: make result alignment more robust tools/nolibc: mips: add support for PIC selftests/nolibc: run-tests.sh: enable testing via qemu-user selftests/nolibc: introduce QEMU_ARCH_USER selftests/nolibc: fix testcase status alignment selftests/nolibc: add configuration for mipso32be selftests/nolibc: extraconfig support selftests/nolibc: explicitly specify ABI for MIPS selftests/nolibc: use XARCH for MIPS tools/nolibc: move MIPS ABI validation into arch-mips.h tools/nolibc: error out on unsupported architecture selftests/nolibc: add script to run testsuite selftests/nolibc: support out-of-tree builds selftests/nolibc: anchor paths in $(srcdir) if possible selftests/nolibc: use EFI -bios for LoongArch qemu ... |
||
|
Ira Weiny
|
f9c683386f |
cxl/events: Create a CXL event union
The CXL CPER and event log records share everything but a UUID/GUID in their structures. Define a cxl_event union without the UUID/GUID to be shared between the CPER and event log record formats. Adjust the code to use this union. Signed-off-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/20231220-cxl-cper-v5-6-1bb8a4ca2c7a@intel.com Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
||
|
Ira Weiny
|
6eade11075 |
cxl/events: Separate UUID from event structures
The UEFI CXL CPER structure does not include the UUID. Now that the UUID is passed separately to the trace event there is no need to have the UUID in those structures. Move UUID from the event record header to the raw structures. Adjust cxl-test to Create dummy structures for creating test records. Signed-off-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/20231220-cxl-cper-v5-5-1bb8a4ca2c7a@intel.com Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
||
|
Ira Weiny
|
4c115c9c1f |
cxl/events: Create common event UUID defines
Dan points out in review that the cxl_test code could be made better through the use of UUID's defines rather than being open coded.[1] Create UUID defines and use them rather than open coding them. Suggested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Link: http://lore.kernel.org/r/65738d09e30e2_45e0129451@dwillia2-xfh.jf.intel.com.notmuch [1] Link: https://lore.kernel.org/r/20231220-cxl-cper-v5-3-1bb8a4ca2c7a@intel.com [djbw: clang-format uuid definitions] Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
||
|
Linus Torvalds
|
e9b4c58908 |
Landlock updates for v6.8-rc1
-----BEGIN PGP SIGNATURE----- iIYEABYKAC4WIQSVyBthFV4iTW/VU1/l49DojIL20gUCZZu2bRAcbWljQGRpZ2lr b2QubmV0AAoJEOXj0OiMgvbSISYA/ipOXctyQzetyl37ZcGGgj/lHdWWyTOuv7Bu sSgPDITwAP9EG0E8cT2vgBALPjCBmYb4H7Y2EDKNjjHFEQdEtZiGAg== =QhjN -----END PGP SIGNATURE----- Merge tag 'landlock-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux Pull Landlock updates from Mickaël Salaün: "New tests, a slight optimization, and some cosmetic changes" * tag 'landlock-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: landlock: Optimize the number of calls to get_access_mask slightly selftests/landlock: Rename "permitted" to "allowed" in ftruncate tests landlock: Remove remaining "inline" modifiers in .c files [v6.6] landlock: Remove remaining "inline" modifiers in .c files [v6.1] landlock: Remove remaining "inline" modifiers in .c files [v5.15] selftests/landlock: Add tests to check unhandled rule's access rights selftests/landlock: Add tests to check unknown rule's access rights |
||
|
Linus Torvalds
|
063a7ce32d |
lsm/stable-6.8 PR 20240105
-----BEGIN PGP SIGNATURE----- iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmWYKUIUHHBhdWxAcGF1 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXNyHw/+IKnqL1MZ5QS+/HtSzi4jCL47N9yZ OHLol6XswyEGHH9myKPPGnT5lVA93v98v4ty2mws7EJUSGZQQUntYBPbU9Gi40+B XDzYSRocoj96sdlKeOJMgaWo3NBRD9HYSoGPDNWZixy6m+bLPk/Dqhn3FabKf1lo 2qQSmstvChFRmVNkmgaQnBCAtWVqla4EJEL0EKX6cspHbuzRNTeJdTPn6Q/zOUVL O2znOZuEtSVpYS7yg3uJT0hHD8H0GnIciAcDAhyPSBL5Uk5l6gwJiACcdRfLRbgp QM5Z4qUFdKljV5XBCzYnfhhrx1df08h1SG84El8UK8HgTTfOZfYmawByJRWNJSQE TdCmtyyvEbfb61CKBFVwD7Tzb9/y8WgcY5N3Un8uCQqRzFIO+6cghHri5NrVhifp nPFlP4klxLHh3d7ZVekLmCMHbpaacRyJKwLy+f/nwbBEID47jpPkvZFIpbalat+r QaKRBNWdTeV+GZ+Yu0uWsI029aQnpcO1kAnGg09fl6b/dsmxeKOVWebir25AzQ++ a702S8HRmj80X+VnXHU9a64XeGtBH7Nq0vu0lGHQPgwhSx/9P6/qICEPwsIriRjR I9OulWt4OBPDtlsonHFgDs+lbnd0Z0GJUwYT8e9pjRDMxijVO9lhAXyglVRmuNR8 to2ByKP5BO+Vh8Y= =Py+n -----END PGP SIGNATURE----- Merge tag 'lsm-pr-20240105' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull security module updates from Paul Moore: - Add three new syscalls: lsm_list_modules(), lsm_get_self_attr(), and lsm_set_self_attr(). The first syscall simply lists the LSMs enabled, while the second and third get and set the current process' LSM attributes. Yes, these syscalls may provide similar functionality to what can be found under /proc or /sys, but they were designed to support multiple, simultaneaous (stacked) LSMs from the start as opposed to the current /proc based solutions which were created at a time when only one LSM was allowed to be active at a given time. We have spent considerable time discussing ways to extend the existing /proc interfaces to support multiple, simultaneaous LSMs and even our best ideas have been far too ugly to support as a kernel API; after +20 years in the kernel, I felt the LSM layer had established itself enough to justify a handful of syscalls. Support amongst the individual LSM developers has been nearly unanimous, with a single objection coming from Tetsuo (TOMOYO) as he is worried that the LSM_ID_XXX token concept will make it more difficult for out-of-tree LSMs to survive. Several members of the LSM community have demonstrated the ability for out-of-tree LSMs to continue to exist by picking high/unused LSM_ID values as well as pointing out that many kernel APIs rely on integer identifiers, e.g. syscalls (!), but unfortunately Tetsuo's objections remain. My personal opinion is that while I have no interest in penalizing out-of-tree LSMs, I'm not going to penalize in-tree development to support out-of-tree development, and I view this as a necessary step forward to support the push for expanded LSM stacking and reduce our reliance on /proc and /sys which has occassionally been problematic for some container users. Finally, we have included the linux-api folks on (all?) recent revisions of the patchset and addressed all of their concerns. - Add a new security_file_ioctl_compat() LSM hook to handle the 32-bit ioctls on 64-bit systems problem. This patch includes support for all of the existing LSMs which provide ioctl hooks, although it turns out only SELinux actually cares about the individual ioctls. It is worth noting that while Casey (Smack) and Tetsuo (TOMOYO) did not give explicit ACKs to this patch, they did both indicate they are okay with the changes. - Fix a potential memory leak in the CALIPSO code when IPv6 is disabled at boot. While it's good that we are fixing this, I doubt this is something users are seeing in the wild as you need to both disable IPv6 and then attempt to configure IPv6 labeled networking via NetLabel/CALIPSO; that just doesn't make much sense. Normally this would go through netdev, but Jakub asked me to take this patch and of all the trees I maintain, the LSM tree seemed like the best fit. - Update the LSM MAINTAINERS entry with additional information about our process docs, patchwork, bug reporting, etc. I also noticed that the Lockdown LSM is missing a dedicated MAINTAINERS entry so I've added that to the pull request. I've been working with one of the major Lockdown authors/contributors to see if they are willing to step up and assume a Lockdown maintainer role; hopefully that will happen soon, but in the meantime I'll continue to look after it. - Add a handful of mailmap entries for Serge Hallyn and myself. * tag 'lsm-pr-20240105' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: (27 commits) lsm: new security_file_ioctl_compat() hook lsm: Add a __counted_by() annotation to lsm_ctx.ctx calipso: fix memory leak in netlbl_calipso_add_pass() selftests: remove the LSM_ID_IMA check in lsm/lsm_list_modules_test MAINTAINERS: add an entry for the lockdown LSM MAINTAINERS: update the LSM entry mailmap: add entries for Serge Hallyn's dead accounts mailmap: update/replace my old email addresses lsm: mark the lsm_id variables are marked as static lsm: convert security_setselfattr() to use memdup_user() lsm: align based on pointer length in lsm_fill_user_ctx() lsm: consolidate buffer size handling into lsm_fill_user_ctx() lsm: correct error codes in security_getselfattr() lsm: cleanup the size counters in security_getselfattr() lsm: don't yet account for IMA in LSM_CONFIG_COUNT calculation lsm: drop LSM_ID_IMA LSM: selftests for Linux Security Module syscalls SELinux: Add selfattr hooks AppArmor: Add selfattr hooks Smack: implement setselfattr and getselfattr hooks ... |
||
|
Linus Torvalds
|
fb46e22a9e |
Many singleton patches against the MM code. The patch series which
are included in this merge do the following:
- Peng Zhang has done some mapletree maintainance work in the
series
"maple_tree: add mt_free_one() and mt_attr() helpers"
"Some cleanups of maple tree"
- In the series "mm: use memmap_on_memory semantics for dax/kmem"
Vishal Verma has altered the interworking between memory-hotplug
and dax/kmem so that newly added 'device memory' can more easily
have its memmap placed within that newly added memory.
- Matthew Wilcox continues folio-related work (including a few
fixes) in the patch series
"Add folio_zero_tail() and folio_fill_tail()"
"Make folio_start_writeback return void"
"Fix fault handler's handling of poisoned tail pages"
"Convert aops->error_remove_page to ->error_remove_folio"
"Finish two folio conversions"
"More swap folio conversions"
- Kefeng Wang has also contributed folio-related work in the series
"mm: cleanup and use more folio in page fault"
- Jim Cromie has improved the kmemleak reporting output in the
series "tweak kmemleak report format".
- In the series "stackdepot: allow evicting stack traces" Andrey
Konovalov to permits clients (in this case KASAN) to cause
eviction of no longer needed stack traces.
- Charan Teja Kalla has fixed some accounting issues in the page
allocator's atomic reserve calculations in the series "mm:
page_alloc: fixes for high atomic reserve caluculations".
- Dmitry Rokosov has added to the samples/ dorectory some sample
code for a userspace memcg event listener application. See the
series "samples: introduce cgroup events listeners".
- Some mapletree maintanance work from Liam Howlett in the series
"maple_tree: iterator state changes".
- Nhat Pham has improved zswap's approach to writeback in the
series "workload-specific and memory pressure-driven zswap
writeback".
- DAMON/DAMOS feature and maintenance work from SeongJae Park in
the series
"mm/damon: let users feed and tame/auto-tune DAMOS"
"selftests/damon: add Python-written DAMON functionality tests"
"mm/damon: misc updates for 6.8"
- Yosry Ahmed has improved memcg's stats flushing in the series
"mm: memcg: subtree stats flushing and thresholds".
- In the series "Multi-size THP for anonymous memory" Ryan Roberts
has added a runtime opt-in feature to transparent hugepages which
improves performance by allocating larger chunks of memory during
anonymous page faults.
- Matthew Wilcox has also contributed some cleanup and maintenance
work against eh buffer_head code int he series "More buffer_head
cleanups".
- Suren Baghdasaryan has done work on Andrea Arcangeli's series
"userfaultfd move option". UFFDIO_MOVE permits userspace heap
compaction algorithms to move userspace's pages around rather than
UFFDIO_COPY'a alloc/copy/free.
- Stefan Roesch has developed a "KSM Advisor", in the series
"mm/ksm: Add ksm advisor". This is a governor which tunes KSM's
scanning aggressiveness in response to userspace's current needs.
- Chengming Zhou has optimized zswap's temporary working memory
use in the series "mm/zswap: dstmem reuse optimizations and
cleanups".
- Matthew Wilcox has performed some maintenance work on the
writeback code, both code and within filesystems. The series is
"Clean up the writeback paths".
- Andrey Konovalov has optimized KASAN's handling of alloc and
free stack traces for secondary-level allocators, in the series
"kasan: save mempool stack traces".
- Andrey also performed some KASAN maintenance work in the series
"kasan: assorted clean-ups".
- David Hildenbrand has gone to town on the rmap code. Cleanups,
more pte batching, folio conversions and more. See the series
"mm/rmap: interface overhaul".
- Kinsey Ho has contributed some maintenance work on the MGLRU
code in the series "mm/mglru: Kconfig cleanup".
- Matthew Wilcox has contributed lruvec page accounting code
cleanups in the series "Remove some lruvec page accounting
functions".
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZZyF2wAKCRDdBJ7gKXxA
jjWjAP42LHvGSjp5M+Rs2rKFL0daBQsrlvy6/jCHUequSdWjSgEAmOx7bc5fbF27
Oa8+DxGM9C+fwqZ/7YxU2w/WuUmLPgU=
=0NHs
-----END PGP SIGNATURE-----
Merge tag 'mm-stable-2024-01-08-15-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull MM updates from Andrew Morton:
"Many singleton patches against the MM code. The patch series which are
included in this merge do the following:
- Peng Zhang has done some mapletree maintainance work in the series
'maple_tree: add mt_free_one() and mt_attr() helpers'
'Some cleanups of maple tree'
- In the series 'mm: use memmap_on_memory semantics for dax/kmem'
Vishal Verma has altered the interworking between memory-hotplug
and dax/kmem so that newly added 'device memory' can more easily
have its memmap placed within that newly added memory.
- Matthew Wilcox continues folio-related work (including a few fixes)
in the patch series
'Add folio_zero_tail() and folio_fill_tail()'
'Make folio_start_writeback return void'
'Fix fault handler's handling of poisoned tail pages'
'Convert aops->error_remove_page to ->error_remove_folio'
'Finish two folio conversions'
'More swap folio conversions'
- Kefeng Wang has also contributed folio-related work in the series
'mm: cleanup and use more folio in page fault'
- Jim Cromie has improved the kmemleak reporting output in the series
'tweak kmemleak report format'.
- In the series 'stackdepot: allow evicting stack traces' Andrey
Konovalov to permits clients (in this case KASAN) to cause eviction
of no longer needed stack traces.
- Charan Teja Kalla has fixed some accounting issues in the page
allocator's atomic reserve calculations in the series 'mm:
page_alloc: fixes for high atomic reserve caluculations'.
- Dmitry Rokosov has added to the samples/ dorectory some sample code
for a userspace memcg event listener application. See the series
'samples: introduce cgroup events listeners'.
- Some mapletree maintanance work from Liam Howlett in the series
'maple_tree: iterator state changes'.
- Nhat Pham has improved zswap's approach to writeback in the series
'workload-specific and memory pressure-driven zswap writeback'.
- DAMON/DAMOS feature and maintenance work from SeongJae Park in the
series
'mm/damon: let users feed and tame/auto-tune DAMOS'
'selftests/damon: add Python-written DAMON functionality tests'
'mm/damon: misc updates for 6.8'
- Yosry Ahmed has improved memcg's stats flushing in the series 'mm:
memcg: subtree stats flushing and thresholds'.
- In the series 'Multi-size THP for anonymous memory' Ryan Roberts
has added a runtime opt-in feature to transparent hugepages which
improves performance by allocating larger chunks of memory during
anonymous page faults.
- Matthew Wilcox has also contributed some cleanup and maintenance
work against eh buffer_head code int he series 'More buffer_head
cleanups'.
- Suren Baghdasaryan has done work on Andrea Arcangeli's series
'userfaultfd move option'. UFFDIO_MOVE permits userspace heap
compaction algorithms to move userspace's pages around rather than
UFFDIO_COPY'a alloc/copy/free.
- Stefan Roesch has developed a 'KSM Advisor', in the series 'mm/ksm:
Add ksm advisor'. This is a governor which tunes KSM's scanning
aggressiveness in response to userspace's current needs.
- Chengming Zhou has optimized zswap's temporary working memory use
in the series 'mm/zswap: dstmem reuse optimizations and cleanups'.
- Matthew Wilcox has performed some maintenance work on the writeback
code, both code and within filesystems. The series is 'Clean up the
writeback paths'.
- Andrey Konovalov has optimized KASAN's handling of alloc and free
stack traces for secondary-level allocators, in the series 'kasan:
save mempool stack traces'.
- Andrey also performed some KASAN maintenance work in the series
'kasan: assorted clean-ups'.
- David Hildenbrand has gone to town on the rmap code. Cleanups, more
pte batching, folio conversions and more. See the series 'mm/rmap:
interface overhaul'.
- Kinsey Ho has contributed some maintenance work on the MGLRU code
in the series 'mm/mglru: Kconfig cleanup'.
- Matthew Wilcox has contributed lruvec page accounting code cleanups
in the series 'Remove some lruvec page accounting functions'"
* tag 'mm-stable-2024-01-08-15-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (361 commits)
mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER
mm, treewide: introduce NR_PAGE_ORDERS
selftests/mm: add separate UFFDIO_MOVE test for PMD splitting
selftests/mm: skip test if application doesn't has root privileges
selftests/mm: conform test to TAP format output
selftests: mm: hugepage-mmap: conform to TAP format output
selftests/mm: gup_test: conform test to TAP format output
mm/selftests: hugepage-mremap: conform test to TAP format output
mm/vmstat: move pgdemote_* out of CONFIG_NUMA_BALANCING
mm: zsmalloc: return -ENOSPC rather than -EINVAL in zs_malloc while size is too large
mm/memcontrol: remove __mod_lruvec_page_state()
mm/khugepaged: use a folio more in collapse_file()
slub: use a folio in __kmalloc_large_node
slub: use folio APIs in free_large_kmalloc()
slub: use alloc_pages_node() in alloc_slab_page()
mm: remove inc/dec lruvec page state functions
mm: ratelimit stat flush from workingset shrinker
kasan: stop leaking stack trace handles
mm/mglru: remove CONFIG_TRANSPARENT_HUGEPAGE
mm/mglru: add dummy pmd_dirty()
...
|
||
|
Mirsad Todorovac
|
fd38dd6abd |
kselftest/alsa - conf: Stringify the printed errno in sysfs_get()
GCC 13.2.0 reported the warning of the print format specifier:
conf.c: In function ‘sysfs_get’:
conf.c:181:72: warning: format ‘%s’ expects argument of type ‘char *’, \
but argument 3 has type ‘int’ [-Wformat=]
181 | ksft_exit_fail_msg("sysfs: unable to read value '%s': %s\n",
| ~^
| |
| char *
| %d
The fix passes strerror(errno) as it was intended, like in the sibling error
exit message.
Fixes:
|
||
|
Mirsad Todorovac
|
f77a255e74 |
kselftest/alsa - mixer-test: Fix the print format specifier warning
GCC 13.2.0 compiler issued the following warning:
mixer-test.c:350:80: warning: format ‘%ld’ expects argument of type ‘long int’, \
but argument 5 has type ‘unsigned int’ [-Wformat=]
350 | ksft_print_msg("%s.%d value %ld more than item count %ld\n",
| ~~^
| |
| long int
| %d
351 | ctl->name, index, int_val,
352 | snd_ctl_elem_info_get_items(ctl->info));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| unsigned int
Fixing the format specifier in call to ksft_print_msg() according to the
compiler suggestion silences the warning.
Fixes:
|
||
|
Mirsad Todorovac
|
3f47c1ebe5 |
kselftest/alsa - mixer-test: Fix the print format specifier warning
The GCC 13.2.0 compiler issued the following warning:
mixer-test.c: In function ‘ctl_value_index_valid’:
mixer-test.c:322:79: warning: format ‘%lld’ expects argument of type ‘long long int’, \
but argument 5 has type ‘long int’ [-Wformat=]
322 | ksft_print_msg("%s.%d value %lld more than maximum %lld\n",
| ~~~^
| |
| long long int
| %ld
323 | ctl->name, index, int64_val,
324 | snd_ctl_elem_info_get_max(ctl->info));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| long int
Fixing the format specifier as advised by the compiler suggestion removes the
warning.
Fixes:
|
||
|
Mirsad Todorovac
|
8c51c13dc6 |
kselftest/alsa - mixer-test: fix the number of parameters to ksft_exit_fail_msg()
Minor fix in the number of arguments to error reporting function in the
test program as reported by GCC 13.2.0 warning.
mixer-test.c: In function ‘find_controls’:
mixer-test.c:169:44: warning: too many arguments for format [-Wformat-extra-args]
169 | ksft_exit_fail_msg("snd_ctl_poll_descriptors() failed for %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The number of arguments in call to ksft_exit_fail_msg() doesn't correspond
to the format specifiers, so this is adjusted resembling the sibling calls
to the error function.
Fixes:
|
||
|
Linus Torvalds
|
9f8413c4a6 |
cgroup: Changes for v6.8
- Yafang Shao added task_get_cgroup1() helper to enable a similar BPF helper so that BPF progs can be more useful on cgroup1 hierarchies. While cgroup1 is mostly in maintenance mode, this addition is very small while having an outsized usefulness for users who are still on cgroup1. Yafang also optimized root cgroup list access by making it RCU protected in the process. - Waiman Long optimized rstat operation leading to substantially lower and more consistent lock hold time while flushing the hierarchical statistics. As the lock can be acquired briefly in various hot paths, this reduction has cascading benefits. - Waiman also improved the quality of isolation for cpuset's isolated partitions. CPUs which are allocated to isolated partitions are now excluded from running unbound work items and cpu_is_isolated() test which is used by vmstat and memcg to reduce interference now includes cpuset isolated CPUs. While it isn't there yet, the hope is eventually reaching parity with the isolation level provided by the `isolcpus` boot param but in a dynamic manner. This involved a couple workqueue patches which were applied directly to cgroup/for-6.8 rather than ping-ponged through the wq tree. This was because the wq code change was small and the area is usually very static and unlikely to cause conflicts. However, luck had it that there was a wq bug fix in the area during the 6.7 cycle which caused a conflict. The conflict is contextual but can be a bit confusing to resolve, so there is one merge from wq/for-6.7-fixes. -----BEGIN PGP SIGNATURE----- iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZYnuJg4cdGpAa2VybmVs Lm9yZwAKCRCxYfJx3gVYGQ5kAP9nMMWqi+R1HeG7+hWROTVjQZ0OM9KRcpZ1TmjF FNbkJgEAzt+sPnoWwYDTSI7pkNeZ/IM7x1qkkKGvENNtUXrz0Ac= =PyYN -----END PGP SIGNATURE----- Merge tag 'cgroup-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - Yafang Shao added task_get_cgroup1() helper to enable a similar BPF helper so that BPF progs can be more useful on cgroup1 hierarchies. While cgroup1 is mostly in maintenance mode, this addition is very small while having an outsized usefulness for users who are still on cgroup1. Yafang also optimized root cgroup list access by making it RCU protected in the process. - Waiman Long optimized rstat operation leading to substantially lower and more consistent lock hold time while flushing the hierarchical statistics. As the lock can be acquired briefly in various hot paths, this reduction has cascading benefits. - Waiman also improved the quality of isolation for cpuset's isolated partitions. CPUs which are allocated to isolated partitions are now excluded from running unbound work items and cpu_is_isolated() test which is used by vmstat and memcg to reduce interference now includes cpuset isolated CPUs. While it isn't there yet, the hope is eventually reaching parity with the isolation level provided by the `isolcpus` boot param but in a dynamic manner. * tag 'cgroup-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Move rcu_head up near the top of cgroup_root cgroup/cpuset: Include isolated cpuset CPUs in cpu_is_isolated() check cgroup: Avoid false cacheline sharing of read mostly rstat_cpu cgroup/rstat: Optimize cgroup_rstat_updated_list() cgroup: Fix documentation for cpu.idle cgroup/cpuset: Expose cpuset.cpus.isolated workqueue: Move workqueue_set_unbound_cpumask() and its helpers inside CONFIG_SYSFS cgroup/rstat: Reduce cpu_lock hold time in cgroup_rstat_flush_locked() cgroup/cpuset: Take isolated CPUs out of workqueue unbound cpumask cgroup/cpuset: Keep track of CPUs in isolated partitions selftests/cgroup: Minor code cleanup and reorganization of test_cpuset_prs.sh workqueue: Add workqueue_unbound_exclude_cpumask() to exclude CPUs from wq_unbound_cpumask selftests: cgroup: Fixes a typo in a comment cgroup: Add a new helper for cgroup1 hierarchy cgroup: Add annotation for holding namespace_sem in current_cgns_cgroup_from_root() cgroup: Eliminate the need for cgroup_mutex in proc_cgroup_show() cgroup: Make operations on the cgroup root_list RCU safe cgroup: Remove unnecessary list_empty() |
||
|
Linus Torvalds
|
ab5f3fcb7c |
arm64 updates for 6.8
* for-next/cpufeature
- Remove ARM64_HAS_NO_HW_PREFETCH copy_page() optimisation for ye olde
Thunder-X machines.
- Avoid mapping KPTI trampoline when it is not required.
- Make CPU capability API more robust during early initialisation.
* for-next/early-idreg-overrides
- Remove dependencies on core kernel helpers from the early
command-line parsing logic in preparation for moving this code
before the kernel is mapped.
* for-next/fpsimd
- Restore kernel-mode fpsimd context lazily, allowing us to run fpsimd
code sequences in the kernel with pre-emption enabled.
* for-next/kbuild
- Install 'vmlinuz.efi' when CONFIG_EFI_ZBOOT=y.
- Makefile cleanups.
* for-next/lpa2-prep
- Preparatory work for enabling the 'LPA2' extension, which will
introduce 52-bit virtual and physical addressing even with 4KiB
pages (including for KVM guests).
* for-next/misc
- Remove dead code and fix a typo.
* for-next/mm
- Pass NUMA node information for IRQ stack allocations.
* for-next/perf
- Add perf support for the Synopsys DesignWare PCIe PMU.
- Add support for event counting thresholds (FEAT_PMUv3_TH) introduced
in Armv8.8.
- Add support for i.MX8DXL SoCs to the IMX DDR PMU driver.
- Minor PMU driver fixes and optimisations.
* for-next/rip-vpipt
- Remove what support we had for the obsolete VPIPT I-cache policy.
* for-next/selftests
- Improvements to the SVE and SME selftests.
* for-next/stacktrace
- Refactor kernel unwind logic so that it can used by BPF unwinding
and, eventually, reliable backtracing.
* for-next/sysregs
- Update a bunch of register definitions based on the latest XML drop
from Arm.
-----BEGIN PGP SIGNATURE-----
iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmWWvKYQHHdpbGxAa2Vy
bmVsLm9yZwAKCRC3rHDchMFjNIiTB/9agZBkEhZjP2sNDGyE4UFwawweWHkt2r8h
WyvdwP91Z/AIsYSsGYu36J0l4pOnMKp/i6t+rt031SK4j+Q8hJYhSfDt3RvVbc0/
Pz9D18V6cLrfq+Yxycqq9ufVdjs+m+CQ5WeLaRGmNIyEzJ/Jv/qrAN+2r603EeLP
nq08qMZhDIQd2ZzbigCnGaNrTsVSafFfBFv1GsgDvnMZAjs1G6457A6zu+NatNUc
+TMSG+3EawutHZZ2noXl0Ra7VOfIbVZFiUssxRPenKQByHHHR+QB2c/O1blri+dm
XLMutvqO2/WvYGIfXO5koqZqvpVeR3zXxPwmGi5hQBsmOjtXzKd+
=U4mo
-----END PGP SIGNATURE-----
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon:
"CPU features:
- Remove ARM64_HAS_NO_HW_PREFETCH copy_page() optimisation for ye
olde Thunder-X machines
- Avoid mapping KPTI trampoline when it is not required
- Make CPU capability API more robust during early initialisation
Early idreg overrides:
- Remove dependencies on core kernel helpers from the early
command-line parsing logic in preparation for moving this code
before the kernel is mapped
FPsimd:
- Restore kernel-mode fpsimd context lazily, allowing us to run
fpsimd code sequences in the kernel with pre-emption enabled
KBuild:
- Install 'vmlinuz.efi' when CONFIG_EFI_ZBOOT=y
- Makefile cleanups
LPA2 prep:
- Preparatory work for enabling the 'LPA2' extension, which will
introduce 52-bit virtual and physical addressing even with 4KiB
pages (including for KVM guests).
Misc:
- Remove dead code and fix a typo
MM:
- Pass NUMA node information for IRQ stack allocations
Perf:
- Add perf support for the Synopsys DesignWare PCIe PMU
- Add support for event counting thresholds (FEAT_PMUv3_TH)
introduced in Armv8.8
- Add support for i.MX8DXL SoCs to the IMX DDR PMU driver.
- Minor PMU driver fixes and optimisations
RIP VPIPT:
- Remove what support we had for the obsolete VPIPT I-cache policy
Selftests:
- Improvements to the SVE and SME selftests
Stacktrace:
- Refactor kernel unwind logic so that it can used by BPF unwinding
and, eventually, reliable backtracing
Sysregs:
- Update a bunch of register definitions based on the latest XML drop
from Arm"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (87 commits)
kselftest/arm64: Don't probe the current VL for unsupported vector types
efi/libstub: zboot: do not use $(shell ...) in cmd_copy_and_pad
arm64: properly install vmlinuz.efi
arm64/sysreg: Add missing system instruction definitions for FGT
arm64/sysreg: Add missing system register definitions for FGT
arm64/sysreg: Add missing ExtTrcBuff field definition to ID_AA64DFR0_EL1
arm64/sysreg: Add missing Pauth_LR field definitions to ID_AA64ISAR1_EL1
arm64: memory: remove duplicated include
arm: perf: Fix ARCH=arm build with GCC
arm64: Align boot cpucap handling with system cpucap handling
arm64: Cleanup system cpucap handling
MAINTAINERS: add maintainers for DesignWare PCIe PMU driver
drivers/perf: add DesignWare PCIe PMU driver
PCI: Move pci_clear_and_set_dword() helper to PCI header
PCI: Add Alibaba Vendor ID to linux/pci_ids.h
docs: perf: Add description for Synopsys DesignWare PCIe PMU driver
arm64: irq: set the correct node for shadow call stack
Revert "perf/arm_dmc620: Remove duplicate format attribute #defines"
arm64: fpsimd: Implement lazy restore for kernel mode FPSIMD
arm64: fpsimd: Preserve/restore kernel mode NEON at context switch
...
|
||
|
Linus Torvalds
|
968b803324 |
powerpc updates for 6.8
- Add initial support to recognise the HeXin C2000 processor.
- Add papr-vpd and papr-sysparm character device drivers for VPD & sysparm
retrieval, so userspace tools can be adapted to avoid doing raw firmware
calls from userspace.
- Sched domains optimisations for shared processor partitions on P9/P10.
- A series of optimisations for KVM running as a nested HV under PowerVM.
- Other small features and fixes.
Thanks to: Aditya Gupta, Aneesh Kumar K.V, Arnd Bergmann, Christophe Leroy,
Colin Ian King, Dario Binacchi, David Heidelberg, Geoff Levand, Gustavo A.
R. Silva, Haoran Liu, Jordan Niethe, Kajol Jain, Kevin Hao, Kunwu Chan, Li
kunyu, Li zeming, Masahiro Yamada, Michal Suchánek, Nathan Lynch, Naveen N Rao,
Nicholas Piggin, Randy Dunlap, Sathvika Vasireddy, Srikar Dronamraju, Stephen
Rothwell, Vaibhav Jain, Zhao Ke.
-----BEGIN PGP SIGNATURE-----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=LjlQ
-----END PGP SIGNATURE-----
Merge tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- Add initial support to recognise the HeXin C2000 processor.
- Add papr-vpd and papr-sysparm character device drivers for VPD &
sysparm retrieval, so userspace tools can be adapted to avoid doing
raw firmware calls from userspace.
- Sched domains optimisations for shared processor partitions on
P9/P10.
- A series of optimisations for KVM running as a nested HV under
PowerVM.
- Other small features and fixes.
Thanks to Aditya Gupta, Aneesh Kumar K.V, Arnd Bergmann, Christophe
Leroy, Colin Ian King, Dario Binacchi, David Heidelberg, Geoff Levand,
Gustavo A. R. Silva, Haoran Liu, Jordan Niethe, Kajol Jain, Kevin Hao,
Kunwu Chan, Li kunyu, Li zeming, Masahiro Yamada, Michal Suchánek,
Nathan Lynch, Naveen N Rao, Nicholas Piggin, Randy Dunlap, Sathvika
Vasireddy, Srikar Dronamraju, Stephen Rothwell, Vaibhav Jain, and
Zhao Ke.
* tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (96 commits)
powerpc/ps3_defconfig: Disable PPC64_BIG_ENDIAN_ELF_ABI_V2
powerpc/86xx: Drop unused CONFIG_MPC8610
powerpc/powernv: Add error handling to opal_prd_range_is_valid
selftests/powerpc: Fix spelling mistake "EACCESS" -> "EACCES"
powerpc/hvcall: Reorder Nestedv2 hcall opcodes
powerpc/ps3: Add missing set_freezable() for ps3_probe_thread()
powerpc/mpc83xx: Use wait_event_freezable() for freezable kthread
powerpc/mpc83xx: Add the missing set_freezable() for agent_thread_fn()
powerpc/fsl: Fix fsl,tmu-calibration to match the schema
powerpc/smp: Dynamically build Powerpc topology
powerpc/smp: Avoid asym packing within thread_group of a core
powerpc/smp: Add __ro_after_init attribute
powerpc/smp: Disable MC domain for shared processor
powerpc/smp: Enable Asym packing for cores on shared processor
powerpc/sched: Cleanup vcpu_is_preempted()
powerpc: add cpu_spec.cpu_features to vmcoreinfo
powerpc/imc-pmu: Add a null pointer check in update_events_in_group()
powerpc/powernv: Add a null pointer check in opal_powercap_init()
powerpc/powernv: Add a null pointer check in opal_event_init()
powerpc/powernv: Add a null pointer check to scom_debug_init_one()
...
|
||
|
Kirill A. Shutemov
|
5e0a760b44 |
mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER
commit
|
||
|
Jiri Kosina
|
0b43615af1 |
Merge branch 'for-6.8/wacom' into for-linus
- functional fix for handling Confidence in Wacom driver (Jason Gerecke) - power management fix for Wacom userspace battery exporting (Tatsunosuke Tobita) Conflicts: tools/testing/selftests/hid/tests/test_wacom_generic.py |
||
|
Jiri Kosina
|
1cb09b552b |
Merge branch 'for-6.8/selftests' into for-linus
- greatly improved coverage of Tablets in hid-selftests (Benjamin Tissoires) |
||
|
Linus Torvalds
|
8c9440fea7 |
vfs-6.8.mount
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZZU0CgAKCRCRxhvAZXjc
osncAQDSJK0frJL+72NqXxa4YNzivrnuw6fhp5iaDAEqxdm8ygEAoJWyh7Rmkt8G
drAXWGyGnCYqv7UgC6axLyciid7TxQg=
=vJuv
-----END PGP SIGNATURE-----
Merge tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs mount updates from Christian Brauner:
"This contains the work to retrieve detailed information about mounts
via two new system calls. This is hopefully the beginning of the end
of the saga that started with fsinfo() years ago.
The LWN articles in [1] and [2] can serve as a summary so we can avoid
rehashing everything here.
At LSFMM in May 2022 we got into a room and agreed on what we want to
do about fsinfo(). Basically, split it into pieces. This is the first
part of that agreement. Specifically, it is concerned with retrieving
information about mounts. So this only concerns the mount information
retrieval, not the mount table change notification, or the extended
filesystem specific mount option work. That is separate work.
Currently mounts have a 32bit id. Mount ids are already in heavy use
by libmount and other low-level userspace but they can't be relied
upon because they're recycled very quickly. We agreed that mounts
should carry a unique 64bit id by which they can be referenced
directly. This is now implemented as part of this work.
The new 64bit mount id is exposed in statx() through the new
STATX_MNT_ID_UNIQUE flag. If the flag isn't raised the old mount id is
returned. If it is raised and the kernel supports the new 64bit mount
id the flag is raised in the result mask and the new 64bit mount id is
returned. New and old mount ids do not overlap so they cannot be
conflated.
Two new system calls are introduced that operate on the 64bit mount
id: statmount() and listmount(). A summary of the api and usage can be
found on LWN as well (cf. [3]) but of course, I'll provide a summary
here as well.
Both system calls rely on struct mnt_id_req. Which is the request
struct used to pass the 64bit mount id identifying the mount to
operate on. It is extensible to allow for the addition of new
parameters and for future use in other apis that make use of mount
ids.
statmount() mimicks the semantics of statx() and exposes a set flags
that userspace may raise in mnt_id_req to request specific information
to be retrieved. A statmount() call returns a struct statmount filled
in with information about the requested mount. Supported requests are
indicated by raising the request flag passed in struct mnt_id_req in
the @mask argument in struct statmount.
Currently we do support:
- STATMOUNT_SB_BASIC:
Basic filesystem info
- STATMOUNT_MNT_BASIC
Mount information (mount id, parent mount id, mount attributes etc)
- STATMOUNT_PROPAGATE_FROM
Propagation from what mount in current namespace
- STATMOUNT_MNT_ROOT
Path of the root of the mount (e.g., mount --bind /bla /mnt returns /bla)
- STATMOUNT_MNT_POINT
Path of the mount point (e.g., mount --bind /bla /mnt returns /mnt)
- STATMOUNT_FS_TYPE
Name of the filesystem type as the magic number isn't enough due to submounts
The string options STATMOUNT_MNT_{ROOT,POINT} and STATMOUNT_FS_TYPE
are appended to the end of the struct. Userspace can use the offsets
in @fs_type, @mnt_root, and @mnt_point to reference those strings
easily.
The struct statmount reserves quite a bit of space currently for
future extensibility. This isn't really a problem and if this bothers
us we can just send a follow-up pull request during this cycle.
listmount() is given a 64bit mount id via mnt_id_req just as
statmount(). It takes a buffer and a size to return an array of the
64bit ids of the child mounts of the requested mount. Userspace can
thus choose to either retrieve child mounts for a mount in batches or
iterate through the child mounts. For most use-cases it will be
sufficient to just leave space for a few child mounts. But for big
mount tables having an iterator is really helpful. Iterating through a
mount table works by setting @param in mnt_id_req to the mount id of
the last child mount retrieved in the previous listmount() call"
Link: https://lwn.net/Articles/934469 [1]
Link: https://lwn.net/Articles/829212 [2]
Link: https://lwn.net/Articles/950569 [3]
* tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
add selftest for statmount/listmount
fs: keep struct mnt_id_req extensible
wire up syscalls for statmount/listmount
add listmount(2) syscall
statmount: simplify string option retrieval
statmount: simplify numeric option retrieval
add statmount(2) syscall
namespace: extract show_path() helper
mounts: keep list of mounts in an rbtree
add unique mount ID
|
||
|
Linus Torvalds
|
c604110e66 |
vfs-6.8.misc
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZZUxRQAKCRCRxhvAZXjc
ov/QAQDzvge3oQ9MEymmOiyzzcF+HhAXBr+9oEsYJjFc1p0TsgEA61gXjZo7F1jY
KBqd6znOZCR+Waj0kIVJRAo/ISRBqQc=
=0bRl
-----END PGP SIGNATURE-----
Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull misc vfs updates from Christian Brauner:
"This contains the usual miscellaneous features, cleanups, and fixes
for vfs and individual fses.
Features:
- Add Jan Kara as VFS reviewer
- Show correct device and inode numbers in proc/<pid>/maps for vma
files on stacked filesystems. This is now easily doable thanks to
the backing file work from the last cycles. This comes with
selftests
Cleanups:
- Remove a redundant might_sleep() from wait_on_inode()
- Initialize pointer with NULL, not 0
- Clarify comment on access_override_creds()
- Rework and simplify eventfd_signal() and eventfd_signal_mask()
helpers
- Process aio completions in batches to avoid needless wakeups
- Completely decouple struct mnt_idmap from namespaces. We now only
keep the actual idmapping around and don't stash references to
namespaces
- Reformat maintainer entries to indicate that a given subsystem
belongs to fs/
- Simplify fput() for files that were never opened
- Get rid of various pointless file helpers
- Rename various file helpers
- Rename struct file members after SLAB_TYPESAFE_BY_RCU switch from
last cycle
- Make relatime_need_update() return bool
- Use GFP_KERNEL instead of GFP_USER when allocating superblocks
- Replace deprecated ida_simple_*() calls with their current ida_*()
counterparts
Fixes:
- Fix comments on user namespace id mapping helpers. They aren't
kernel doc comments so they shouldn't be using /**
- s/Retuns/Returns/g in various places
- Add missing parameter documentation on can_move_mount_beneath()
- Rename i_mapping->private_data to i_mapping->i_private_data
- Fix a false-positive lockdep warning in pipe_write() for watch
queues
- Improve __fget_files_rcu() code generation to improve performance
- Only notify writer that pipe resizing has finished after setting
pipe->max_usage otherwise writers are never notified that the pipe
has been resized and hang
- Fix some kernel docs in hfsplus
- s/passs/pass/g in various places
- Fix kernel docs in ntfs
- Fix kcalloc() arguments order reported by gcc 14
- Fix uninitialized value in reiserfs"
* tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (36 commits)
reiserfs: fix uninit-value in comp_keys
watch_queue: fix kcalloc() arguments order
ntfs: dir.c: fix kernel-doc function parameter warnings
fs: fix doc comment typo fs tree wide
selftests/overlayfs: verify device and inode numbers in /proc/pid/maps
fs/proc: show correct device and inode numbers in /proc/pid/maps
eventfd: Remove usage of the deprecated ida_simple_xx() API
fs: super: use GFP_KERNEL instead of GFP_USER for super block allocation
fs/hfsplus: wrapper.c: fix kernel-doc warnings
fs: add Jan Kara as reviewer
fs/inode: Make relatime_need_update return bool
pipe: wakeup wr_wait after setting max_usage
file: remove __receive_fd()
file: stop exposing receive_fd_user()
fs: replace f_rcuhead with f_task_work
file: remove pointless wrapper
file: s/close_fd_get_file()/file_close_fd()/g
Improve __fget_files_rcu() code generation (and thus __fget_light())
file: massage cleanup of files that failed to open
fs/pipe: Fix lockdep false-positive in watchqueue pipe_write()
...
|
||
|
Paolo Bonzini
|
0afdfd85e3 |
KVM x86 Hyper-V changes for 6.8:
- Guard KVM-on-HyperV's range-based TLB flush hooks with an #ifdef on
CONFIG_HYPERV as a minor optimization, and to self-document the code.
- Add CONFIG_KVM_HYPERV to allow disabling KVM support for HyperV "emulation"
at build time.
-----BEGIN PGP SIGNATURE-----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=bjfs
-----END PGP SIGNATURE-----
Merge tag 'kvm-x86-hyperv-6.8' of https://github.com/kvm-x86/linux into HEAD
KVM x86 Hyper-V changes for 6.8:
- Guard KVM-on-HyperV's range-based TLB flush hooks with an #ifdef on
CONFIG_HYPERV as a minor optimization, and to self-document the code.
- Add CONFIG_KVM_HYPERV to allow disabling KVM support for HyperV "emulation"
at build time.
|
||
|
Paolo Bonzini
|
5f53d88f10 |
KVM/arm64 updates for Linux 6.8
- LPA2 support, adding 52bit IPA/PA capability for 4kB and 16kB base granule sizes. Branch shared with the arm64 tree. - Large Fine-Grained Trap rework, bringing some sanity to the feature, although there is more to come. This comes with a prefix branch shared with the arm64 tree. - Some additional Nested Virtualization groundwork, mostly introducing the NV2 VNCR support and retargetting the NV support to that version of the architecture. - A small set of vgic fixes and associated cleanups. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAmWX4wUACgkQI9DQutE9 ekM0DxAAvOJtM+m8ahv2tCSHZpwowkuKBBc7JWI75l4befHEOSvYMZwQwejrequa lPwLgx9t0sGjba+tRGv1JZMtnUBjV4V/lcrhX95AYTF5dfg7vbuTxUh/YFu1CaQ/ MkuKVJ74PUWqpvDYSzwW8Jjqu6RskjW0HqVPMbFkmUWWc8cgExc8XD9M+nu0SrNT g5261KD53CUeyNaR0/+zkaHouq2Skeqw/u2d5OLdnY23hINMZ0qR1jYHj935suYy YrMTiMje1h/fs7YXWra4LmMcsg0V+3LZVQJXwRARrZdk2xkW5w+eLPIYjVqcA7aT VwhrtzjEzD56trrSZClOpj7MSVfQ8OjV7BgvSUpgLT5+kjVrFLIEMIOakiTOCoIJ weweRawTyomUoIsT1EkRmRYQkPH3Z552tcrztD/slYvqrtCB4JcHKF0O7BT88ZfM t2hRhlT+32KR9cOciLfFMzlZI1uKQYF8Z+CvvBA5TJ9Hv8JsIwF2E/NjYUy2ilca iDzF5KdZ/OLQzjwWVWDq9OlvepB2rLGQKNnw67jd1BSzd9Jj3eVuaI/9xRBrLDYR cBOMoIaZMy7Va+pop1zoFEhC7IbTglVHzsj2ch+4F1NB/1+Dd0zBQKbDUPqp5TR/ OOuonTTVk9yH6RgpUULKlbRZ4oU70UoOBFBxCqnvng0cw1KBbbA= =Q6c+ -----END PGP SIGNATURE----- Merge tag 'kvmarm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 updates for Linux 6.8 - LPA2 support, adding 52bit IPA/PA capability for 4kB and 16kB base granule sizes. Branch shared with the arm64 tree. - Large Fine-Grained Trap rework, bringing some sanity to the feature, although there is more to come. This comes with a prefix branch shared with the arm64 tree. - Some additional Nested Virtualization groundwork, mostly introducing the NV2 VNCR support and retargetting the NV support to that version of the architecture. - A small set of vgic fixes and associated cleanups. |
||
|
Takashi Iwai
|
0205f3753d |
ASoC: Updates for v6.8
This is a relatively quiet release, there's a lot of driver specific
changes and the usual high level of activity in the SOF core but the
one big core change was Mormioto-san's work to support more N:M
CPU:CODEC mapping cases. Highlights include:
- Enhanced support for N:M CPU:CODEC mappings in the core and in
audio-graph-card2.
- Support for falling back to older SOF IPC versions where firmware for
new versions is not available.
- Support for notification of control changes generated by SOF firmware
with IPC4.
- Device tree support for describing parts of the card which can be
active over suspend (for very low power playback or wake word use
cases).
- ACPI parsing support for the ES83xx driver, reducing the number of
quirks neede for x86 systems.
- Support for more AMD and Intel systems, NXP i.MX8m MICFIL, Qualcomm
SM8250, SM8550, SM8650 and X1E80100.
- Removal of Freescale MPC8610 support, the SoC is no longer supported
by Linux.
-----BEGIN PGP SIGNATURE-----
iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmWbJ5EACgkQJNaLcl1U
h9CZTwf/c8CPwoKABZear8jiQpZLUhFLuGQwSShPYVZ7XPzzTMp9BwVmd40DCnUi
NeSc22t2UgT0H06nx3QK8sKOhrpQoBQVrIajf2AaxD44TJbsOYGGe4pMh1sXKAMF
c0ybp8uRgsjiv2Y++SBXZLexGC11/b8eTFLV1nTK/i2nygGjbfWSJ9s4PpB9V6cA
nZrQ/p+x/ZwaBejFUnvE06M7GHtCD6lxrB9Q1EmWA4RxcW7RNUtIN5gr16HlaMiC
3gix4mg40llhBFF9s4eBjRBNKL2paiejPZwcYkAC8w+SkZ/roXaeN55g0avmDWyW
AN9o096vaEVWKhZ/jdTHmFVf2PV2Iw==
=rbT5
-----END PGP SIGNATURE-----
Merge tag 'asoc-v6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.8
This is a relatively quiet release, there's a lot of driver specific
changes and the usual high level of activity in the SOF core but the
one big core change was Mormioto-san's work to support more N:M
CPU:CODEC mapping cases. Highlights include:
- Enhanced support for N:M CPU:CODEC mappings in the core and in
audio-graph-card2.
- Support for falling back to older SOF IPC versions where firmware for
new versions is not available.
- Support for notification of control changes generated by SOF firmware
with IPC4.
- Device tree support for describing parts of the card which can be
active over suspend (for very low power playback or wake word use
cases).
- ACPI parsing support for the ES83xx driver, reducing the number of
quirks neede for x86 systems.
- Support for more AMD and Intel systems, NXP i.MX8m MICFIL, Qualcomm
SM8250, SM8550, SM8650 and X1E80100.
- Removal of Freescale MPC8610 support, the SoC is no longer supported
by Linux.
|
||
|
Jamal Hadi Salim
|
2ffca83aa3 |
net/sched: Remove ipt action tests
Commit
|
||
|
Benjamin Poirier
|
2114e83381 |
selftests: forwarding: Avoid failures to source net/lib.sh
The expression "source ../lib.sh" added to net/forwarding/lib.sh in commit |
||
|
Jakub Kicinski
|
8158a50f90 |
bpf-next-for-netdev
-----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTFp0I1jqZrAX+hPRXbK58LschIgwUCZZgrfgAKCRDbK58LschI g87JAQDu+oUG3aWnRJi+lJTK8vGnKRuBwUxgnI5Ze99N0tuPmAEAz1gpXLYP+fKE eqRhZGGhujdHC9if3Le+nG6nvf8Gvw0= =KPkZ -----END PGP SIGNATURE----- Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Daniel Borkmann says: ==================== pull-request: bpf-next 2024-01-05 We've added 40 non-merge commits during the last 2 day(s) which contain a total of 73 files changed, 1526 insertions(+), 951 deletions(-). The main changes are: 1) Fix a memory leak when streaming AF_UNIX sockets were inserted into multiple sockmap slots/maps, from John Fastabend. 2) Fix gotol in s390 BPF JIT with large offsets, from Ilya Leoshkevich. 3) Fix reattachment branch in bpf_tracing_prog_attach() and reject the request if there is no valid attach_btf, from Jiri Olsa. 4) Remove deprecated bpfilter kernel leftovers given the project is developed in user space (https://github.com/facebook/bpfilter), from Quentin Deslandes. 5) Relax tracing BPF program recursive attach rules given right now it is not possible to create tracing program call cycles, from Dmitrii Dolgov. 6) Fix excessive memory consumption for the bpf_global_percpu_ma for systems with a large number of CPUs, from Yonghong Song. 7) Small x86 BPF JIT cleanup to reuse emit_nops instead of open-coding memcpy of x86_nops, from Leon Hwang. 8) Follow-up for libbpf to support __arg_ctx global function argument tag semantics to complement the merged kernel side, from Andrii Nakryiko. 9) Introduce "volatile compare" macros for BPF selftests in order to make the latter more robust against compiler optimization, from Alexei Starovoitov. 10) Small simplification in verifier's size checking of helper accesses along with additional selftests, from Andrei Matei. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (40 commits) selftests/bpf: Test re-attachment fix for bpf_tracing_prog_attach bpf: Fix re-attachment branch in bpf_tracing_prog_attach selftests/bpf: Add test for recursive attachment of tracing progs bpf: Relax tracing prog recursive attach rules bpf, x86: Use emit_nops to replace memcpy x86_nops selftests/bpf: Test gotol with large offsets selftests/bpf: Double the size of test_loader log s390/bpf: Fix gotol with large offsets bpfilter: remove bpfilter bpf: Remove unnecessary cpu == 0 check in memalloc selftests/bpf: add __arg_ctx BTF rewrite test selftests/bpf: add arg:ctx cases to test_global_funcs tests libbpf: implement __arg_ctx fallback logic libbpf: move BTF loading step after relocation step libbpf: move exception callbacks assignment logic into relocation step libbpf: use stable map placeholder FDs libbpf: don't rely on map->fd as an indicator of map being created libbpf: use explicit map reuse flag to skip map creation steps libbpf: make uniform use of btf__fd() accessor inside libbpf selftests/bpf: Add a selftest with > 512-byte percpu allocation size ... ==================== Link: https://lore.kernel.org/r/20240105170105.21070-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Dan Williams
|
80dda9a69a |
Merge branch 'for-6.8/cxl-misc' into for-6.8/cxl
Pick up some miscellaneous fixups for v6.8. |
||
|
Suren Baghdasaryan
|
a5b7620bab |
selftests/mm: add separate UFFDIO_MOVE test for PMD splitting
Add a test for UFFDIO_MOVE ioctl operating on a hugepage which has to be split because destination is marked with MADV_NOHUGEPAGE. With this we cover all 3 cases: normal page move, hugepage move, hugepage splitting before move. Link: https://lkml.kernel.org/r/20231230025636.2477429-1-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Axel Rasmussen <axelrasmussen@google.com> Cc: Brian Geffon <bgeffon@google.com> Cc: Christian Brauner <brauner@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jann Horn <jannh@google.com> Cc: Kalesh Singh <kaleshsingh@google.com> Cc: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Lokesh Gidra <lokeshgidra@google.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Nicolas Geoffray <ngeoffray@google.com> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Shuah Khan <shuah@kernel.org> Cc: ZhangPeng <zhangpeng362@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
8c9eea721a |
selftests/mm: skip test if application doesn't has root privileges
The test depends on writing to nr_hugepages which isn't possible without root privileges. So skip the test in this case. Link: https://lkml.kernel.org/r/20240101083614.1076768-2-usama.anjum@collabora.com Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
9a21701edc |
selftests/mm: conform test to TAP format output
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Link: https://lkml.kernel.org/r/20240101083614.1076768-1-usama.anjum@collabora.com Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
84ba3f226c |
selftests: mm: hugepage-mmap: conform to TAP format output
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Link: https://lkml.kernel.org/r/20240102053223.2099572-1-usama.anjum@collabora.com Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
cb6e7cae18 |
selftests/mm: gup_test: conform test to TAP format output
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Link: https://lkml.kernel.org/r/20240102053807.2114200-1-usama.anjum@collabora.com Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Muhammad Usama Anjum
|
e2cfedf4b0 |
mm/selftests: hugepage-mremap: conform test to TAP format output
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Link: https://lkml.kernel.org/r/20240102081919.2325570-1-usama.anjum@collabora.com Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
|
Richard Gobert
|
4e321d590c |
selftests/net: fix GRO coalesce test and add ext header coalesce tests
Currently there is no test which checks that IPv6 extension header packets successfully coalesce. This commit adds a test, which verifies two IPv6 packets with HBH extension headers do coalesce, and another test which checks that packets with different extension header data do not coalesce in GRO. I changed the receive socket filter to accept a packet with one extension header. This change exposed a bug in the fragment test -- the old BPF did not accept the fragment packet. I updated correct_num_packets in the fragment test accordingly. Signed-off-by: Richard Gobert <richardbgobert@gmail.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/69282fed-2415-47e8-b3d3-34939ec3eb56@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Dmitrii Dolgov
|
e02feb3f1f |
selftests/bpf: Test re-attachment fix for bpf_tracing_prog_attach
Add a test case to verify the fix for "prog->aux->dst_trampoline and tgt_prog is NULL" branch in bpf_tracing_prog_attach. The sequence of events: 1. load rawtp program 2. load fentry program with rawtp as target_fd 3. create tracing link for fentry program with target_fd = 0 4. repeat 3 Acked-by: Jiri Olsa <olsajiri@gmail.com> Acked-by: Song Liu <song@kernel.org> Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com> Link: https://lore.kernel.org/r/20240103190559.14750-5-9erthalion6@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Dmitrii Dolgov
|
5c5371e069 |
selftests/bpf: Add test for recursive attachment of tracing progs
Verify the fact that only one fentry prog could be attached to another fentry, building up an attachment chain of limited size. Use existing bpf_testmod as a start of the chain. Acked-by: Jiri Olsa <olsajiri@gmail.com> Acked-by: Song Liu <song@kernel.org> Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com> Link: https://lore.kernel.org/r/20240103190559.14750-3-9erthalion6@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Jakub Kicinski
|
e63c1822ac |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/broadcom/bnxt/bnxt.c |
||
|
Linus Torvalds
|
1f874787ed |
Including fixes from wireless and netfilter.
Current release - regressions:
- Revert "net: ipv6/addrconf: clamp preferred_lft to the minimum
required", it caused issues on networks where routers send prefixes
with preferred_lft=0
- wifi:
- iwlwifi: pcie: don't synchronize IRQs from IRQ, prevent deadlock
- mac80211: fix re-adding debugfs entries during reconfiguration
Current release - new code bugs:
- tcp: print AO/MD5 messages only if there are any keys
Previous releases - regressions:
- virtio_net: fix missing dma unmap for resize, prevent OOM
Previous releases - always broken:
- mptcp: prevent tcp diag from closing listener subflows
- nf_tables:
- set transport header offset for egress hook, fix IPv4 mangling
- skip set commit for deleted/destroyed sets, avoid double deactivation
- nat: make sure action is set for all ct states, fix openvswitch
matching on ICMP packets in related state
- eth: mlxbf_gige: fix receive hang under heavy traffic
- eth: r8169: fix PCI error on system resume for RTL8168FP
- net: add missing getsockopt(SO_TIMESTAMPING_NEW) and cmsg handling
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-----BEGIN PGP SIGNATURE-----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=+se8
-----END PGP SIGNATURE-----
Merge tag 'net-6.7-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from wireless and netfilter.
We haven't accumulated much over the break. If it wasn't for the
uninterrupted stream of fixes for Intel drivers this PR would be very
slim. There was a handful of user reports, however, either they stood
out because of the lower traffic or users have had more time to test
over the break. The ones which are v6.7-relevant should be wrapped up.
Current release - regressions:
- Revert "net: ipv6/addrconf: clamp preferred_lft to the minimum
required", it caused issues on networks where routers send prefixes
with preferred_lft=0
- wifi:
- iwlwifi: pcie: don't synchronize IRQs from IRQ, prevent deadlock
- mac80211: fix re-adding debugfs entries during reconfiguration
Current release - new code bugs:
- tcp: print AO/MD5 messages only if there are any keys
Previous releases - regressions:
- virtio_net: fix missing dma unmap for resize, prevent OOM
Previous releases - always broken:
- mptcp: prevent tcp diag from closing listener subflows
- nf_tables:
- set transport header offset for egress hook, fix IPv4 mangling
- skip set commit for deleted/destroyed sets, avoid double deactivation
- nat: make sure action is set for all ct states, fix openvswitch
matching on ICMP packets in related state
- eth: mlxbf_gige: fix receive hang under heavy traffic
- eth: r8169: fix PCI error on system resume for RTL8168FP
- net: add missing getsockopt(SO_TIMESTAMPING_NEW) and cmsg handling"
* tag 'net-6.7-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits)
net/tcp: Only produce AO/MD5 logs if there are any keys
net: Implement missing SO_TIMESTAMPING_NEW cmsg support
bnxt_en: Remove mis-applied code from bnxt_cfg_ntp_filters()
net: ravb: Wait for operating mode to be applied
asix: Add check for usbnet_get_endpoints
octeontx2-af: Re-enable MAC TX in otx2_stop processing
octeontx2-af: Always configure NIX TX link credits based on max frame size
net/smc: fix invalid link access in dumping SMC-R connections
net/qla3xxx: fix potential memleak in ql_alloc_buffer_queues
virtio_net: fix missing dma unmap for resize
igc: Fix hicredit calculation
ice: fix Get link status data length
i40e: Restore VF MSI-X state during PCI reset
i40e: fix use-after-free in i40e_aqc_add_filters()
net: Save and restore msg_namelen in sock_sendmsg
netfilter: nft_immediate: drop chain reference counter on error
netfilter: nf_nat: fix action not being set for all ct states
net: bcmgenet: Fix FCS generation for fragmented skbuffs
mptcp: prevent tcp diag from closing listener subflows
MAINTAINERS: add Geliang as reviewer for MPTCP
...
|
||
|
Ilya Leoshkevich
|
63fac34669 |
selftests/bpf: Test gotol with large offsets
Test gotol with offsets that don't fit into a short (i.e., larger than 32k or smaller than -32k). Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: Yonghong Song <yonghong.song@linux.dev> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/r/20240102193531.3169422-4-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Ilya Leoshkevich
|
445aea5afd |
selftests/bpf: Double the size of test_loader log
Testing long jumps requires having >32k instructions. That many instructions require the verifier log buffer of 2 megabytes. The regular test_progs run doesn't need an increased buffer, since gotol test with 40k instructions doesn't request a log, but test_progs -v will set the verifier log level. Hence to avoid breaking gotol test with -v increase the buffer size. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: Yonghong Song <yonghong.song@linux.dev> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/r/20240102193531.3169422-3-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Quentin Deslandes
|
98e20e5e13 |
bpfilter: remove bpfilter
bpfilter was supposed to convert iptables filtering rules into BPF programs on the fly, from the kernel, through a usermode helper. The base code for the UMH was introduced in 2018, and couple of attempts (2, 3) tried to introduce the BPF program generate features but were abandoned. bpfilter now sits in a kernel tree unused and unusable, occasionally causing confusion amongst Linux users (4, 5). As bpfilter is now developed in a dedicated repository on GitHub (6), it was suggested a couple of times this year (LSFMM/BPF 2023, LPC 2023) to remove the deprecated kernel part of the project. This is the purpose of this patch. [1]: https://lore.kernel.org/lkml/20180522022230.2492505-1-ast@kernel.org/ [2]: https://lore.kernel.org/bpf/20210829183608.2297877-1-me@ubique.spb.ru/#t [3]: https://lore.kernel.org/lkml/20221224000402.476079-1-qde@naccy.de/ [4]: https://dxuuu.xyz/bpfilter.html [5]: https://github.com/linuxkit/linuxkit/pull/3904 [6]: https://github.com/facebook/bpfilter Signed-off-by: Quentin Deslandes <qde@naccy.de> Link: https://lore.kernel.org/r/20231226130745.465988-1-qde@naccy.de Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Will Deacon
|
ef4896b598 |
Merge branch 'for-next/selftests' into for-next/core
* for-next/selftests: kselftest/arm64: Don't probe the current VL for unsupported vector types kselftest/arm64: Log SVCR when the SME tests barf kselftest/arm64: Improve output for skipped TPIDR2 ABI test |
||
|
Andrii Nakryiko
|
95226f5a36 |
selftests/bpf: add __arg_ctx BTF rewrite test
Add a test validating that libbpf uploads BTF and func_info with rewritten type information for arguments of global subprogs that are marked with __arg_ctx tag. Suggested-by: Eduard Zingerman <eddyz87@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240104013847.3875810-10-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Andrii Nakryiko
|
67fe459144 |
selftests/bpf: add arg:ctx cases to test_global_funcs tests
Add a few extra cases of global funcs with context arguments. This time rely on "arg:ctx" decl_tag (__arg_ctx macro), but put it next to "classic" cases where context argument has to be of an exact type that BPF verifier expects (e.g., bpf_user_pt_regs_t for kprobe/uprobe). Colocating all these cases separately from other global func args that rely on arg:xxx decl tags (in verifier_global_subprogs.c) allows for simpler backwards compatibility testing on old kernels. All the cases in test_global_func_ctx_args.c are supposed to work on older kernels, which was manually validated during development. Acked-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240104013847.3875810-9-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Yonghong Song
|
adc8c4549d |
selftests/bpf: Add a selftest with > 512-byte percpu allocation size
Add a selftest to capture the verification failure when the allocation size is greater than 512. Acked-by: Hou Tao <houtao1@huawei.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20231222031812.1293190-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Yonghong Song
|
21f5a801c1 |
selftests/bpf: Cope with 512 bytes limit with bpf_global_percpu_ma
In the previous patch, the maximum data size for bpf_global_percpu_ma
is 512 bytes. This breaks selftest test_bpf_ma. The test is adjusted
in two aspects:
- Since the maximum allowed data size for bpf_global_percpu_ma is
512, remove all tests beyond that, names sizes 1024, 2048 and 4096.
- Previously the percpu data size is bucket_size - 8 in order to
avoid percpu allocation into the next bucket. This patch removed
such data size adjustment thanks to Patch 1.
Also, a better way to generate BTF type is used than adding
a member to the value struct.
Acked-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20231222031807.1292853-1-yonghong.song@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
|
||
|
Yujie Liu
|
05d92cb0e9 |
selftests/net: change shebang to bash to support "source"
The patch set [1] added a general lib.sh in net selftests, and converted
several test scripts to source the lib.sh.
unicast_extensions.sh (converted in [1]) and pmtu.sh (converted in [2])
have a /bin/sh shebang which may point to various shells in different
distributions, but "source" is only available in some of them. For
example, "source" is a built-it function in bash, but it cannot be
used in dash.
Refer to other scripts that were converted together, simply change the
shebang to bash to fix the following issues when the default /bin/sh
points to other shells.
not ok 51 selftests: net: unicast_extensions.sh # exit=1
v1 -> v2:
- Fix pmtu.sh which has the same issue as unicast_extensions.sh,
suggested by Hangbin
- Change the style of the "source" line to be consistent with other
tests, suggested by Hangbin
Link: https://lore.kernel.org/all/20231202020110.362433-1-liuhangbin@gmail.com/ [1]
Link: https://lore.kernel.org/all/20231219094856.1740079-1-liuhangbin@gmail.com/ [2]
Reported-by: kernel test robot <oliver.sang@intel.com>
Fixes:
|
||
|
John Fastabend
|
bdbca46d3f |
bpf: sockmap, add tests for proto updates replace socket
Add test that replaces the same socket with itself. This exercises a corner case where old element and new element have the same posck. Test protocols: TCP, UDP, stream af_unix and dgram af_unix. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Link: https://lore.kernel.org/r/20231221232327.43678-6-john.fastabend@gmail.com |
||
|
John Fastabend
|
f1300467dd |
bpf: sockmap, add tests for proto updates single socket to many map
Add test with multiple maps where each socket is inserted in multiple maps. Test protocols: TCP, UDP, stream af_unix and dgram af_unix. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Link: https://lore.kernel.org/r/20231221232327.43678-5-john.fastabend@gmail.com |
||
|
John Fastabend
|
8c1b382a55 |
bpf: sockmap, add tests for proto updates many to single map
Add test with a single map where each socket is inserted multiple times. Test protocols: TCP, UDP, stream af_unix and dgram af_unix. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Link: https://lore.kernel.org/r/20231221232327.43678-4-john.fastabend@gmail.com |
||
|
Alexei Starovoitov
|
7e3811cb99 |
selftests/bpf: Convert profiler.c to bpf_cmp.
Convert profiler[123].c to "volatile compare" to compare barrier_var() approach vs bpf_cmp_likely() vs bpf_cmp_unlikely(). bpf_cmp_unlikely() produces correct code, but takes much longer to verify: ./veristat -C -e prog,insns,states before after_with_unlikely Program Insns (A) Insns (B) Insns (DIFF) States (A) States (B) States (DIFF) ------------------------------------ --------- --------- ------------------ ---------- ---------- ----------------- kprobe__proc_sys_write 1603 19606 +18003 (+1123.08%) 123 1678 +1555 (+1264.23%) kprobe__vfs_link 11815 70305 +58490 (+495.05%) 971 4967 +3996 (+411.53%) kprobe__vfs_symlink 5464 42896 +37432 (+685.07%) 434 3126 +2692 (+620.28%) kprobe_ret__do_filp_open 5641 44578 +38937 (+690.25%) 446 3162 +2716 (+608.97%) raw_tracepoint__sched_process_exec 2770 35962 +33192 (+1198.27%) 226 3121 +2895 (+1280.97%) raw_tracepoint__sched_process_exit 1526 2135 +609 (+39.91%) 133 208 +75 (+56.39%) raw_tracepoint__sched_process_fork 265 337 +72 (+27.17%) 19 24 +5 (+26.32%) tracepoint__syscalls__sys_enter_kill 18782 140407 +121625 (+647.56%) 1286 12176 +10890 (+846.81%) bpf_cmp_likely() is equivalent to barrier_var(): ./veristat -C -e prog,insns,states before after_with_likely Program Insns (A) Insns (B) Insns (DIFF) States (A) States (B) States (DIFF) ------------------------------------ --------- --------- -------------- ---------- ---------- ------------- kprobe__proc_sys_write 1603 1663 +60 (+3.74%) 123 127 +4 (+3.25%) kprobe__vfs_link 11815 12090 +275 (+2.33%) 971 971 +0 (+0.00%) kprobe__vfs_symlink 5464 5448 -16 (-0.29%) 434 426 -8 (-1.84%) kprobe_ret__do_filp_open 5641 5739 +98 (+1.74%) 446 446 +0 (+0.00%) raw_tracepoint__sched_process_exec 2770 2608 -162 (-5.85%) 226 216 -10 (-4.42%) raw_tracepoint__sched_process_exit 1526 1526 +0 (+0.00%) 133 133 +0 (+0.00%) raw_tracepoint__sched_process_fork 265 265 +0 (+0.00%) 19 19 +0 (+0.00%) tracepoint__syscalls__sys_enter_kill 18782 18970 +188 (+1.00%) 1286 1286 +0 (+0.00%) kprobe__proc_sys_write 2700 2809 +109 (+4.04%) 107 109 +2 (+1.87%) kprobe__vfs_link 12238 12366 +128 (+1.05%) 267 269 +2 (+0.75%) kprobe__vfs_symlink 7139 7365 +226 (+3.17%) 167 175 +8 (+4.79%) kprobe_ret__do_filp_open 7264 7070 -194 (-2.67%) 180 182 +2 (+1.11%) raw_tracepoint__sched_process_exec 3768 3453 -315 (-8.36%) 211 199 -12 (-5.69%) raw_tracepoint__sched_process_exit 3138 3138 +0 (+0.00%) 83 83 +0 (+0.00%) raw_tracepoint__sched_process_fork 265 265 +0 (+0.00%) 19 19 +0 (+0.00%) tracepoint__syscalls__sys_enter_kill 26679 24327 -2352 (-8.82%) 1067 1037 -30 (-2.81%) kprobe__proc_sys_write 1833 1833 +0 (+0.00%) 157 157 +0 (+0.00%) kprobe__vfs_link 9995 10127 +132 (+1.32%) 803 803 +0 (+0.00%) kprobe__vfs_symlink 5606 5672 +66 (+1.18%) 451 451 +0 (+0.00%) kprobe_ret__do_filp_open 5716 5782 +66 (+1.15%) 462 462 +0 (+0.00%) raw_tracepoint__sched_process_exec 3042 3042 +0 (+0.00%) 278 278 +0 (+0.00%) raw_tracepoint__sched_process_exit 1680 1680 +0 (+0.00%) 146 146 +0 (+0.00%) raw_tracepoint__sched_process_fork 299 299 +0 (+0.00%) 25 25 +0 (+0.00%) tracepoint__syscalls__sys_enter_kill 18372 18372 +0 (+0.00%) 1558 1558 +0 (+0.00%) default (mcpu=v3), no_alu32, cpuv4 have similar differences. Note one place where bpf_nop_mov() is used to workaround the verifier lack of link between the scalar register and its spill to stack. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20231226191148.48536-7-alexei.starovoitov@gmail.com |