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![]() SNP guest which makes sure all cache lines belonging to a 4K page are evicted after latter has been converted to a guest-private page. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmiTjlwACgkQEsHwGGHe VUrNQBAAtVZqCIfX3MFyhrBu6k4laMDNjKMneX2JregOv42ha/pjuJ/S8mNQhG3J 0vLGcPmW1y8hNtm3+hhnt2xo7fNpwgReXkYrjmQPfIWrYHVgdyTz+Rwsacf7D8Yj p15XrFz+8w7SHI095ZcvJTc/rAxUbGkAXqYE6p7gj04iJtSe4FpdZZw9fW8IPooE hZypWG4aAJdsFn4qmIsIh/2QYiCuVS9yhJuUX43K7Ft2xl5jXUYulu5yyWyBZC6r OOe6Uc+nc5dDLa+U5ileqgXGf23LgE7LxbsVpKs5OetJmZhAjGTY+go6U/Zm03FU bsRQG8OumitgeUd+tjwtl/KNCu03DggQ8a1cqTt09leOkejQ9mB/ArZHuBWjIR7x hPX8mlOIhCWkOP6S8DnnI53baGz/OgGTvWP1Ehuv2WaM1ip7fDduhENK0TWY0Hx+ mTGG1HA5zILnYSGh+3hr5xC+YDNgvMR1uSWhG2zARrs98rgP3MC8P2kcrmSpLOFF BFJ8i2TSppr6mDdnRspgq3jn3MYKaPQxjG4OJQEawqkfzfsnw4+kxGYFK/9YaeB7 KqqtU/4GPh65y/LsELXPp/NlPaZ6LXjLoLj2IwDEHNBl2iBiRmH+FDSFL0Hsxb/c mMW0V2RA+OwzktARXMazXAqM7hR8SStnkW38SrT/YSrRnRFFGSg= =8kfV -----END PGP SIGNATURE----- Merge tag 'snp_cache_coherency' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip - Add a mitigation for a cache coherency vulnerability when running an SNP guest which makes sure all cache lines belonging to a 4K page are evicted after latter has been converted to a guest-private page [ SNP: Secure Nested Paging - not to be confused with Single Nucleotide Polymorphism, which is the more common use of that TLA. I am on a mission to write out the more obscure TLAs in order to keep track of them. Because while math tells us that there are only about 17k different combinations of three-letter acronyms using English letters (26^3), I am convinced that somehow Intel, AMD and ARM have together figured out new mathematics, and have at least a million different TLAs that they use. - Linus ] * tag 'snp_cache_coherency' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Evict cache lines during SNP memory validation |
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.. | ||
acpi | ||
apic | ||
cpu | ||
fpu | ||
kprobes | ||
.gitignore | ||
alternative.c | ||
amd_gart_64.c | ||
amd_nb.c | ||
amd_node.c | ||
aperture_64.c | ||
apm_32.c | ||
asm-offsets_32.c | ||
asm-offsets_64.c | ||
asm-offsets.c | ||
audit_64.c | ||
bootflag.c | ||
callthunks.c | ||
cet.c | ||
cfi.c | ||
check.c | ||
cpuid.c | ||
crash_dump_32.c | ||
crash_dump_64.c | ||
crash.c | ||
devicetree.c | ||
doublefault_32.c | ||
dumpstack_32.c | ||
dumpstack_64.c | ||
dumpstack.c | ||
e820.c | ||
early_printk.c | ||
early-quirks.c | ||
ebda.c | ||
eisa.c | ||
espfix_64.c | ||
fred.c | ||
ftrace_32.S | ||
ftrace_64.S | ||
ftrace.c | ||
head32.c | ||
head64.c | ||
head_32.S | ||
head_64.S | ||
hpet.c | ||
hw_breakpoint.c | ||
i8237.c | ||
i8253.c | ||
i8259.c | ||
ibt_selftest.S | ||
idt.c | ||
io_delay.c | ||
ioport.c | ||
irq_32.c | ||
irq_64.c | ||
irq_work.c | ||
irq.c | ||
irqflags.S | ||
irqinit.c | ||
itmt.c | ||
jailhouse.c | ||
jump_label.c | ||
kdebugfs.c | ||
kexec-bzimage64.c | ||
kgdb.c | ||
ksysfs.c | ||
kvm.c | ||
kvmclock.c | ||
ldt.c | ||
machine_kexec_32.c | ||
machine_kexec_64.c | ||
Makefile | ||
mmconf-fam10h_64.c | ||
module.c | ||
mpparse.c | ||
msr.c | ||
nmi_selftest.c | ||
nmi.c | ||
paravirt-spinlocks.c | ||
paravirt.c | ||
pci-dma.c | ||
pcspeaker.c | ||
perf_regs.c | ||
platform-quirks.c | ||
pmem.c | ||
probe_roms.c | ||
process_32.c | ||
process_64.c | ||
process.c | ||
process.h | ||
ptrace.c | ||
pvclock.c | ||
quirks.c | ||
reboot_fixups_32.c | ||
reboot.c | ||
relocate_kernel_32.S | ||
relocate_kernel_64.S | ||
resource.c | ||
rethook.c | ||
rtc.c | ||
setup_percpu.c | ||
setup.c | ||
sev_verify_cbit.S | ||
shstk.c | ||
signal_32.c | ||
signal_64.c | ||
signal.c | ||
smp.c | ||
smpboot.c | ||
stacktrace.c | ||
static_call.c | ||
step.c | ||
sys_ia32.c | ||
sys_x86_64.c | ||
tboot.c | ||
time.c | ||
tls.c | ||
tls.h | ||
trace_clock.c | ||
trace.c | ||
traps.c | ||
tsc_msr.c | ||
tsc_sync.c | ||
tsc.c | ||
umip.c | ||
unwind_frame.c | ||
unwind_guess.c | ||
unwind_orc.c | ||
uprobes.c | ||
verify_cpu.S | ||
vm86_32.c | ||
vmcore_info_32.c | ||
vmcore_info_64.c | ||
vmlinux.lds.S | ||
vsmp_64.c | ||
x86_init.c |