Commit Graph

3129 Commits

Author SHA1 Message Date
JianChunfu
bd52d8bc9e hw/arm/smmu-common: Avoid using inlined functions with external linkage
Similarly to commit 9de9fa5c ("hw/arm/smmu-common: Avoid using
inlined functions with external linkage"):

  None of our code base require / use inlined functions with external
  linkage. Some places use internal inlining in the hot path. These
  two functions are certainly not in any hot path and don't justify
  any inlining, so these are likely oversights rather than intentional.

Fixes: b8fa4c23 (hw/arm/smmu: Support nesting in the rest of commands)
Signed-off-by: JianChunfu <jansef.jian@hj-micro.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-25 10:35:18 +01:00
Stefan Hajnoczi
f96b157ebb Accelerators patches
- Unify x86/arm hw/xen/arch_hvm.h header
 - Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu-ops.h' to accel/
 - Move KVM definitions qapi/accelerator.json
 - Add @qom-type field to CpuInfoFast QAPI structure
 - Display CPU model name in 'info cpus' HMP command
 - Introduce @x-accel-stats QMP command
 - Add 'info accel' on HMP
 - Improve qemu_add_vm_change_state_handler*() docstring
 - Extract TCG statistic related code to tcg-stats.c
 - Implement AccelClass::get_[vcpu]_stats() handlers for TCG and HVF
 - Do not dump NaN in TCG statistics
 - Revert incomplete "accel/tcg: Unregister the RCU before exiting RR thread"
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Merge tag 'accel-20250715' of https://github.com/philmd/qemu into staging

Accelerators patches

- Unify x86/arm hw/xen/arch_hvm.h header
- Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu-ops.h' to accel/
- Move KVM definitions qapi/accelerator.json
- Add @qom-type field to CpuInfoFast QAPI structure
- Display CPU model name in 'info cpus' HMP command
- Introduce @x-accel-stats QMP command
- Add 'info accel' on HMP
- Improve qemu_add_vm_change_state_handler*() docstring
- Extract TCG statistic related code to tcg-stats.c
- Implement AccelClass::get_[vcpu]_stats() handlers for TCG and HVF
- Do not dump NaN in TCG statistics
- Revert incomplete "accel/tcg: Unregister the RCU before exiting RR thread"

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 # gpg: Signature made Tue 15 Jul 2025 15:44:05 EDT
 # gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
 # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
 # Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'accel-20250715' of https://github.com/philmd/qemu:
  system/runstate: Document qemu_add_vm_change_state_handler_prio* in hdr
  system/runstate: Document qemu_add_vm_change_state_handler()
  accel/hvf: Implement AccelClass::get_vcpu_stats() handler
  accel/tcg: Implement AccelClass::get_stats() handler
  accel/tcg: Propagate AccelState to dump_accel_info()
  accel/system: Add 'info accel' on human monitor
  accel/system: Introduce @x-accel-stats QMP command
  accel/tcg: Extract statistic related code to tcg-stats.c
  Revert "accel/tcg: Unregister the RCU before exiting RR thread"
  accel: Extract AccelClass definition to 'accel/accel-ops.h'
  accel: Rename 'system/accel-ops.h' -> 'accel/accel-cpu-ops.h'
  accel/tcg: Do not dump NaN statistics
  hw/core/machine: Display CPU model name in 'info cpus' command
  qapi/machine: Add @qom-type field to CpuInfoFast structure
  qapi/accel: Move definitions related to accelerators in their own file
  hw/arm/xen-pvh: Remove unnecessary 'hw/xen/arch_hvm.h' header
  hw/xen/arch_hvm: Unify x86 and ARM variants

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Conflicts:
  qapi/machine.json
  Commit 0462da9d6b ("qapi: remove trivial "Returns:" sections")
  removed trivial "Returns:". This caused a conflict with the move from
  machine.json to accelerator.json.
2025-07-16 07:13:40 -04:00
Philippe Mathieu-Daudé
187aad2896 hw/arm/xen-pvh: Remove unnecessary 'hw/xen/arch_hvm.h' header
"hw/xen/arch_hvm.h" only declares the arch_handle_ioreq() and
arch_xen_set_memory() prototypes, which are not used by xen-pvh.c.
Remove the unnecessary header inclusion.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-Id: <20250715071528.46196-1-philmd@linaro.org>
2025-07-15 19:12:18 +02:00
Eric Auger
6af97d127e hw/arm/virt: Let virt support pci hotplug/unplug GED event
Set up the IO registers used to communicate between QEMU
and ACPI.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-33-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Eric Auger
cfd4ace6e5 hw/arm/virt: Minor code reshuffling in create_acpi_ged
Use a local SysBusDevice handle. Also use the newly introduced
sysbus_mmio_map_name which brings better readability about the region
being mapped. GED device has regions which exist depending on some
external properties and it becomes difficult to guess the index of
a region. Better refer to a region by its name.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-32-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Eric Auger
1913b8e686 hw/arm/virt: Pass the bus on the ged creation
The bus will be needed on ged realize for acpi pci hp setup.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-26-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Eric Auger
1c2efc8ae0 hw/arm/virt-acpi-build: Modify the DSDT ACPI table to enable ACPI PCI hotplug
Modify the DSDT ACPI table to enable ACPI PCI hotplug.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-24-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Eric Auger
ff692ee7bc hw/arm/virt-acpi-build: Let non hotplug ports support static acpi-index
hw/arm/virt-acpi-build: Let non hotplug ports support static acpi-index

Add the requested ACPI bits requested to support static acpi-index
for non hotplug ports.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-22-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Eric Auger
1136309df5 hw/pci-host/gpex-acpi: Use GED acpi pcihp property
Retrieve the acpi pcihp property value from the ged. In case this latter
is not set, PCI native hotplug is used on pci0. For expander bridges we
keep pci native hotplug, as done on x86 q35.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Message-Id: <20250714080639.2525563-8-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:40 -04:00
Philippe Mathieu-Daudé
0f64fb6743 qemu: Declare all load/store helper in 'qemu/bswap.h'
Restrict "exec/tswap.h" to the tswap*() methods,
move the load/store helpers with the other ones
declared in "qemu/bswap.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250708215320.70426-8-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:39 -04:00
Li Chen
54401d5abd acpi: Add machine option to disable SPCR table
The ACPI SPCR (Serial Port Console Redirection) table allows firmware
to specify a preferred serial console device to the operating system.
On ARM64 systems, Linux by default respects this table: even if the
kernel command line does not include a hardware serial console (e.g.,
"console=ttyAMA0"), the kernel still register the serial device
referenced by SPCR as a printk console.

While this behavior is standard-compliant, it can lead to situations
where guest console behavior is influenced by platform firmware rather
than user-specified configuration. To make guest console behavior more
predictable and under user control, this patch introduces a machine
option to explicitly disable SPCR table exposure:

    -machine spcr=off

By default, the option is enabled (spcr=on), preserving existing
behavior. When disabled, QEMU will omit the SPCR table from the guest's
ACPI namespace, ensuring that only consoles explicitly declared in the
kernel command line are registered.

Signed-off-by: Li Chen <chenl311@chinatelecom.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Message-Id: <20250528105404.457729-2-me@linux.beauty>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-14 09:16:40 -04:00
Shameer Kolothum
47a4f6a900 hw/arm/virt-acpi-build: Don't create ITS id mappings by default
Commit d6afe18b72 ("hw/arm/virt-acpi-build: Fix ACPI IORT and MADT tables
when its=off") moved ITS group node generation under the its=on condition.
However, it still creates rc_its_idmaps unconditionally, which results in
duplicate ID mappings in the IORT table.

Fixes:d6afe18b7242 ("hw/arm/virt-acpi-build: Fix ACPI IORT and MADT tables when its=off")
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Donald Dutile <ddutile@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-10 16:20:00 +01:00
Peter Maydell
851dcb8355 hw/arm/virt: Allow virt extensions with KVM
Up to now virt support on guest has been only supported with TCG.
Now it becomes feasible to use it with KVM acceleration.

Check neither in-kernel GICv3 nor aarch64=off is used along with KVM
EL2.

Signed-off-by: Haibo Xu <haibo.xu@linaro.org>
Signed-off-by: Miguel Luis <miguel.luis@oracle.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250707164129.1167837-6-eric.auger@redhat.com
[PMM: make "kernel doesn't have EL2 support" error message
 distinct from the old "QEMU doesn't have KVM EL2 support" one]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-10 16:18:43 +01:00
Haibo Xu
66ba6d1367 hw/arm: Allow setting KVM vGIC maintenance IRQ
Allow virt arm machine to set the interrupt ID for the KVM
GIC maintenance interrupt.

This setting must be done before the KVM_DEV_ARM_VGIC_CTRL_INIT
hence the choice to perform the setting in the GICv3 realize
instead of proceeding the same way as kvm_arm_pmu_set_irq().

Signed-off-by: Haibo Xu <haibo.xu@linaro.org>
Signed-off-by: Miguel Luis <miguel.luis@oracle.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20250707164129.1167837-2-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-10 09:25:37 +01:00
Bernhard Beschow
930180f3b9 hw/arm/fsl-imx8mp: Wire VIRQ and VFIQ
Allows to run KVM guests inside the imx8mp-evk machine.

Fixes: a4eefc69b2 ("hw/arm: Add i.MX 8M Plus EVK board")
CC: qemu-stable
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-10 09:24:51 +01:00
Jonathan Cameron
9d8ade51a2 hw/arm/virt: Basic CXL enablement on pci_expander_bridge instances pxb-cxl
Code based on i386/pc enablement.
The memory layout places space for 16 host bridge register regions after
the GIC_REDIST2 in the extended memmap. This is a hole in the current
map so adding them here has no impact on placement of other memory regions
(tested with enough CPUs for GIC_REDIST2 to be in use.)
The high memory map is GiB aligned so the hole is there whatever the
size of memory or device_memory below this point.

The CFMWs are placed above the extended memmap. Note the existing
variable highest_gpa is the highest GPA that has been allocated at
a particular point in setting up the memory map. Whilst this caused
some confusion in review there are existing comments explaining this
so nothing is added.

The cxl_devices_state.host_mr provides a small space in which to place
the individual host bridge register regions for whatever host bridges are
allocated via -device pxb-cxl on the command line. The existing dynamic
sysbus infrastructure is not reused because pxb-cxl is a PCI device not
a sysbus one but these registers are directly in the main memory map,
not the PCI address space.

Only create the CEDT table if cxl=on set for the machine. Default to off.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Tested-by: Itaru Kitayama <itaru.kitayama@fujitsu.com>
Tested-by: Li Zhijian <lizhijian@fujitsu.com>
Message-id: 20250703104110.992379-4-Jonathan.Cameron@huawei.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 20:27:09 +01:00
Jackson Donaldson
4b3a1eb066 MAX78000: Add AES to SOC
This commit adds AES to max78000_soc

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-12-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:59 +01:00
Jackson Donaldson
33dfff7e34 MAX78000: AES implementation
This commit implements AES for the MAX78000

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-11-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:59 +01:00
Jackson Donaldson
5adeb16032 MAX78000: Add TRNG to SOC
This commit adds TRNG to max78000_soc

Signed-off-by: Jackson Donaldson
Message-id: 20250704223239.248781-10-jcksn@duck.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
069852d159 MAX78000: TRNG Implementation
This commit implements the True Random Number
Generator for the MAX78000

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-9-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
035a38fa97 MAX78000: Add GCR to SOC
This commit adds the Global Control Register to
max78000_soc

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-8-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
a017f53e09 MAX78000: GCR Implementation
This commit implements the Global Control Register
for the MAX78000

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-7-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
a670bb8a72 MAX78000: Add UART to SOC
This commit adds UART to max78000_soc

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <petermaydell@linaro.org>
Message-id: 20250704223239.248781-6-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
d447e4b702 MAX78000: UART Implementation
This commit implements UART support for the MAX78000

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-5-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
65714d3e6c MAX78000: Add ICC to SOC
This commit adds the instruction cache controller
to max78000_soc

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <petermaydell@linaro.org>
Message-id: 20250704223239.248781-4-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
3ec680e64c MAX78000: ICC Implementation
This commit implements the Instruction Cache Controller
for the MAX78000

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-3-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Jackson Donaldson
51eb283dd0 MAX78000: Add MAX78000FTHR Machine
This patch adds support for the MAX78000FTHR machine.

The MAX78000FTHR contains a MAX78000 and a RISC-V core. This patch
implements only the MAX78000, which is Cortex-M4 based.
Details can be found at:
https://www.analog.com/media/en/technical-documentation/user-guides/max78000-user-guide.pdf

Signed-off-by: Jackson Donaldson <jcksn@duck.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250704223239.248781-2-jcksn@duck.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-08 17:31:38 +01:00
Stefan Hajnoczi
df6fe2abf2 target-arm queue:
* Implement emulation of SME2p1 and SVE2p1
  * Correctly enforce alignment checks for v8M loads and
    stores done via helper functions
  * Mark the "highbank" and the "midway" machine as deprecated
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Merge tag 'pull-target-arm-20250704' of https://gitlab.com/pm215/qemu into staging

target-arm queue:
 * Implement emulation of SME2p1 and SVE2p1
 * Correctly enforce alignment checks for v8M loads and
   stores done via helper functions
 * Mark the "highbank" and the "midway" machine as deprecated

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# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250704' of https://gitlab.com/pm215/qemu: (119 commits)
  linux-user/aarch64: Set hwcap bits for SME2p1/SVE2p1
  target/arm: Enable FEAT_SME2p1 on -cpu max
  target/arm: Implement SME2 BFMOPA (non-widening)
  target/arm: Implement FMOPA (non-widening) for fp16
  target/arm: Support FPCR.AH in SME FMOPS, BFMOPS
  target/arm: Rename BFMOPA to BFMOPA_w
  target/arm: Rename FMOPA_h to FMOPA_w_h
  target/arm: Implement LUTI2, LUTI4 for SME2/SME2p1
  target/arm: Implement MOVAZ for SME2p1
  target/arm: Implement LD1Q, ST1Q for SVE2p1
  target/arm: Implement {LD, ST}[234]Q for SME2p1/SVE2p1
  target/arm: Move ld1qq and st1qq primitives to sve_ldst_internal.h
  target/arm: Implement {LD1, ST1}{W, D} (128-bit element) for SVE2p1
  target/arm: Split the ST_zpri and ST_zprr patterns
  target/arm: Implement SME2 counted predicate register load/store
  target/arm: Implement TBLQ, TBXQ for SME2p1/SVE2p1
  target/arm: Implement ZIPQ, UZPQ for SME2p1/SVE2p1
  target/arm: Implement PMOV for SME2p1/SVE2p1
  target/arm: Implement EXTQ for SME2p1/SVE2p1
  target/arm: Implement DUPQ for SME2p1/SVE2p1
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-07-07 09:22:41 -04:00
Thomas Huth
9526b9b620 hw/arm/highbank: Mark the "highbank" and the "midway" machine as deprecated
We don't have any automatic regression tests for these machines and
when asking the usual suspects on the mailing list we came to the
conclusion that nobody tests these machines manually, too, so it seems
like this is currently just completely unused code. Mark them as depre-
cated to see whether anybody still speaks up during the deprecation
period, otherwise we can likely remove these two machines in a couple
of releases.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20250702113051.46483-1-thuth@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: tweaked deprecation.rst text]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-04 13:39:30 +01:00
Ed Tanous
becfaa10a2 hw/arm/aspeed: Add GB200 BMC target
GB200nvl72 is a system for for accelerated compute.  This is a model for
the BMC target within the system.

This is based on the device tree aspeed-bmc-nvidia-gb200nvl-bmc.dts
from:

[1] https://github.com/openbmc/linux/blob/dev-6.6/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts

Signed-off-by: Ed Tanous <etanous@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250703144249.3348879-4-etanous@nvidia.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-07-03 17:36:45 +02:00
Ed Tanous
92096685a0 hw/arm/aspeed: Add second SPI chip to Aspeed model
Aspeed2600 has two spi lanes;  Add a new struct that can mount the
second SPI.

Signed-off-by: Ed Tanous <etanous@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250703144249.3348879-2-etanous@nvidia.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-07-03 17:36:45 +02:00
Patrick Williams
8e076a3f1b hw/arm/aspeed: add Catalina machine type
Add the 'catalina-bmc' machine type based on the kernel DTS[1] as of
6.16-rc2.  The i2c model is as complete as the current QEMU models
support, but in some cases I substituted devices that are close enough
for present functionality.  Strap registers are were verified with
hardware.

This has been tested with an openbmc image built from [2].

Add a functional test in line with Bletchley, pointing at an image
obtained from the OpenBMC Jenkins server.

[1]: https://github.com/torvalds/linux/blob/v6.16-rc2/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
[2]: 5bc73ec261

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250619151458.2831859-1-patrick@stwcx.xyz
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-07-03 13:41:57 +02:00
Patrick Williams
126c56b067 hw/arm/aspeed: bletchley: update hw strap values
Update the Bletchley hardware strap register values
per actual hardware:
```
root@bmc:~# devmem 0x1e6e2500
0x00002000
root@bmc:~# devmem 0x1e6e2510
0x00000801
```

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250619035850.2682690-1-patrick@stwcx.xyz
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-07-03 13:41:57 +02:00
Philippe Mathieu-Daudé
4e24ea43a1 hw/arm/sbsa-ref: Tidy up use of RAMLIMIT_GB definition
Define RAMLIMIT_BYTES using the TiB definition and display
the error parsed with size_to_str():

  $ qemu-system-aarch64-unsigned -M sbsa-ref -m 9T
  qemu-system-aarch64-unsigned: sbsa-ref: cannot model more than 8 TiB of RAM

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-22-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:35 +01:00
Philippe Mathieu-Daudé
c6a613094e hw/arm/virt: Rename cpu_post_init() -> post_cpus_gic_realized()
QDev uses _post_init() during instance creation, before being
realized. Since here both vCPUs and GIC are REALIZED, rename
as virt_post_cpus_gic_realized() for clarity.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-21-philmd@linaro.org
[PMM: also fixed up comment]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:35 +01:00
Philippe Mathieu-Daudé
164258da4a hw/arm/virt: Make EL2 accelerator check an accept-list
Currently only the TCG and qtest accelerators can handle an EL2
guest.  Instead of making the condition check be "fail if KVM or HVF"
(an exclude-list), make it a be "allow if TCG or qtest" (an
accept-list).

This is better for if/when we add new accelerators, as it makes the
default be that we forbid an EL2 guest.  This is the most likely to
be correct and also "fails safe"; if the new accelerator really can
support EL2 guests then the implementor will see that they need to
add it to the accept-list.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20250623121845.7214-20-philmd@linaro.org
[PMM: rewrote commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:34 +01:00
Philippe Mathieu-Daudé
1370fd56ec hw/arm/virt: Make EL3-guest accel check an accept-list
Currently only the TCG and qtest accelerators can handle an EL3
guest.  Instead of making the condition check be "fail if KVM or HVF"
(an exclude-list), make it a be "allow if TCG or qtest" (an
accept-list).

This is better for if/when we add new accelerators, as it makes the
default be that we forbid an EL3 guest.  This is the most likely to
be correct and also "fails safe"; if the new accelerator really can
support EL3 guests then the implementor will see that they need to
add it to the accept-list.

Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-19-philmd@linaro.org
[PMM: rewrote commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:34 +01:00
Gustavo Romero
d6afe18b72 hw/arm/virt-acpi-build: Fix ACPI IORT and MADT tables when its=off
Currently, the ITS Group nodes in the IORT table and the GIC ITS Struct
in the MADT table are always generated, even if GIC ITS is not available
on the machine.

This commit fixes it by not generating the ITS Group nodes, not mapping
any other node to them, and not advertising the GIC ITS in the MADT
table, when GIC ITS is not available on the machine.

Since the fix changes the MADT and IORT tables, add the blobs for the
"its=off" test to the allow list and update them in the next commit.

This commit also renames the smmu_idmaps and its_idmaps variables in
build_iort() to rc_smmu_idmaps and rc_its_idmaps, respectively, to make
it clearer which nodes are involved in the mappings associated with
these variables.

Reported-by: Udo Steinberg <udo@hypervisor.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20250628195722.977078-9-gustavo.romero@linaro.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2886
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Co-authored-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[PMM: wrapped an overlong comment]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:31 +01:00
Gustavo Romero
1c41eaa5fe hw/arm/virt-acpi-build: Factor out create_its_idmaps
Factor out a new function, create_its_idmaps(), from the current
build_iort code. Add proper comments to it clarifying how the ID ranges
that go directly to the ITS Group node are computed based on the ones
that are directed to the SMMU node.

Suggested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20250628195722.977078-6-gustavo.romero@linaro.org
[PMM: drop hardcoded tabs]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:30 +01:00
Gustavo Romero
67473d32f0 hw/arm/virt-acpi-build: Improve comment in build_iort
When building the Root Complex table, the comment about the code that
maps the RC node to SMMU node is misleading because it reads
"RC -> SMMUv3 -> ITS", but the code is only mapping the RCs IDs to the
SMMUv3 node. The step of mapping from the SMMUv3 IDs to the ITS Group
node is actually defined in another table (in the SMMUv3 node). So
change the comment to read "RC -> SMMUv3" instead.

Signed-off-by Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20250628195722.977078-5-gustavo.romero@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:30 +01:00
Philippe Mathieu-Daudé
029cd5d6d1 hw/arm/virt: Simplify create_its()
No need to strstr() check the class name when we can use
kvm_irqchip_in_kernel() to check if the ITS from the host can be used.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20250628195722.977078-4-gustavo.romero@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:30 +01:00
Gustavo Romero
43eb180543 hw/arm/virt: Simplify logic for setting instance's 'tcg_its' variable
Because 'tcg_its' in the machine instance is set based on the machine
class’s negated variable 'no_tcg_its', 'tcg_its' is the opposite of
'no_tcg_its' and hence the code in question can be simplified as:
tcg_its = !no_tcg_its.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20250628195722.977078-3-gustavo.romero@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:29 +01:00
Philippe Mathieu-Daudé
374d766da7 hw/intc/gicv3_its: Do not check its_class_name()
Since commit cc5e719e2c ("kvm: require KVM_CAP_SIGNAL_MSI"), the single
implementation of its_class_name() no longer returns NULL (it now always
returns a valid char pointer). Hence, update the prototype docstring and
remove the tautological checks that use the its_class_name() returned
value.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20250628195722.977078-2-gustavo.romero@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-01 15:08:29 +01:00
Stefan Hajnoczi
43ba160cb4 * cleanups for distributed DTB files
* scripts/meson-buildoptions: Sort coroutine_backend choices lexicographically
 * rust/qemu-api: Add initial logging support
 : rust: pl011: Implement logging
 * target/i386: fix Win98
 * meson: cleanup win32 library detection
 * rust: safe(r) instance_init
 * rust: prepare for multiple bindgen invocations
 * rust: fix new warning
 * target/i386: Warn about why CPUID_EXT_PDCM is not available
 * target/i386: small TDX fixes and clarifications
 * target/i386: support for TDX quote generation
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* cleanups for distributed DTB files
* scripts/meson-buildoptions: Sort coroutine_backend choices lexicographically
* rust/qemu-api: Add initial logging support
: rust: pl011: Implement logging
* target/i386: fix Win98
* meson: cleanup win32 library detection
* rust: safe(r) instance_init
* rust: prepare for multiple bindgen invocations
* rust: fix new warning
* target/i386: Warn about why CPUID_EXT_PDCM is not available
* target/i386: small TDX fixes and clarifications
* target/i386: support for TDX quote generation

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# gpg: Signature made Fri 20 Jun 2025 07:26:35 EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (24 commits)
  i386/tdx: handle TDG.VP.VMCALL<GetQuote>
  i386/tdx: handle TDG.VP.VMCALL<GetTdVmCallInfo>
  update Linux headers to v6.16-rc3
  i386/tdx: Clarify the error message of mrconfigid/mrowner/mrownerconfig
  i386/tdx: Fix the typo of the comment of struct TdxGuest
  i386/cpu: Rename enable_cpuid_0x1f to force_cpuid_0x1f
  i386/tdx: Error and exit when named cpu model is requested
  i386/cpu: Warn about why CPUID_EXT_PDCM is not available
  i386/cpu: Move adjustment of CPUID_EXT_PDCM before feature_dependencies[] check
  rust: hpet: fix new warning
  rust: pl011: Add missing logging to match C version
  rust: pl011: Implement logging
  rust/qemu-api: Add initial logging support based on C API
  rust: move rust.bindgen to qemu-api crate
  rust: prepare variable definitions for multiple bindgen invocations
  rust: qom: change instance_init to take a ParentInit<>
  rust: qom: make ParentInit lifetime-invariant
  rust: qom: introduce ParentInit
  rust: hpet: fully initialize object during instance_init
  rust: qemu_api: introduce MaybeUninit field projection
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-06-21 10:00:46 -04:00
Bernhard Beschow
5d353cce65 hw: Fix type constant for DTB files
Commit fcb1ad456c ("system/datadir: Add new type constant for DTB files")
introduced a new type constant for DTB files and converted the boards with
bundled device trees to use it. Convert the other boards for consistency.

Fixes: fcb1ad456c ("system/datadir: Add new type constant for DTB files")
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Link: https://lore.kernel.org/r/20250610204131.2862-2-shentey@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-06-17 09:54:51 +02:00
Peter Maydell
cd38e638c4 hw/arm/mps2: Configure the AN500 CPU with 16 MPU regions
The AN500 application note documents that it configures the Cortex-M7
CPU to have 16 MPU regions. We weren't doing this in our emulation,
so the CPU had only the default 8 MPU regions. Set the mpu-ns-regions
property to 16 for this board.

This bug doesn't affect any of the other board types we model in
this source file, because they all use either the Cortex-M3 or
Cortex-M4. Those CPUs do not have an RTL configurable number of
MPU regions, and always provide 8 regions if the MPU is built in.

Cc: qemu-stable@nongnu.org
Reported-by: Corentin GENDRE <cocotroupe20@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20250605141801.1083266-1-peter.maydell@linaro.org
2025-06-16 11:26:25 +01:00
Clément Chigot
5dc8e4e892 hw/arm: make cpu targeted by arm_load_kernel the primary CPU.
Currently, arm booting processus assumes that the first_cpu is the CPU
that will boot: `arm_load_kernel` is powering off all but the `first_cpu`;
`do_cpu_reset` is setting the loader address only for this `first_cpu`.

For most of the boards, this isn't an issue as the kernel is loaded and
booted on the first CPU anyway. However, for zynqmp, the option
"boot-cpu" allows to choose any CPUs.

Create a new arm_boot_info entry `primary_cpu` recording which CPU will
be boot first. This one is set when `arm_boot_kernel` is called.

Signed-off-by: Clément Chigot <chigot@adacore.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250526085523.809003-2-chigot@adacore.com
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-06-13 11:31:28 +01:00
Shameer Kolothum
f5ec751ee7 hw/arm/virt: Check bypass iommu is not set for iommu-map DT property
default_bus_bypass_iommu tells us whether the bypass_iommu is set
for the default PCIe root bus. Make sure we check that before adding
the "iommu-map" DT property.

Cc: qemu-stable@nongnu.org
Fixes: 6d7a85483a ("hw/arm/virt: Add default_bus_bypass_iommu machine option")
Suggested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Donald Dutile <ddutile@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20250602114655.42920-1-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-06-12 15:50:17 +01:00
Stefan Hajnoczi
3e82ddaa8d target-arm queue:
* hw/arm: Add GMAC devices to NPCM8XX SoC
  * hw/arm: Add missing psci_conduit to NPCM8XX SoC boot info
  * docs/interop: convert text files to restructuredText
  * target/arm: Some minor refactorings
  * tests/functional: Add a test for the Stellaris arm machines
  * hw/block: Drop unused nand.c
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Merge tag 'pull-target-arm-20250530-2' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/arm: Add GMAC devices to NPCM8XX SoC
 * hw/arm: Add missing psci_conduit to NPCM8XX SoC boot info
 * docs/interop: convert text files to restructuredText
 * target/arm: Some minor refactorings
 * tests/functional: Add a test for the Stellaris arm machines
 * hw/block: Drop unused nand.c

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# gpg: Signature made Fri 30 May 2025 08:47:50 EDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250530-2' of https://git.linaro.org/people/pmaydell/qemu-arm:
  hw/block: Drop unused nand.c
  tests/functional: Add a test for the Stellaris arm machines
  target/arm/hvf: Include missing 'cpu-qom.h' header
  target/arm/kvm: Include missing 'cpu-qom.h' header
  target/arm/qmp: Include missing 'cpu.h' header
  target/arm/cpu-features: Include missing 'cpu.h' header
  hw/arm/boot: Include missing 'system/memory.h' header
  target/arm/cpregs: Include missing 'target/arm/cpu.h' header
  target/arm: Only link with zlib when TCG is enabled
  target/arm/hvf_arm: Avoid using poisoned CONFIG_HVF definition
  target/arm/tcg-stubs: compile file once (system)
  docs/interop: convert text files to restructuredText
  hw/arm: Add missing psci_conduit to NPCM8XX SoC boot info
  tests/qtest: Migrate GMAC test from 7xx to 8xx
  hw/arm: Add GMAC devices to NPCM8XX SoC

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-30 11:41:21 -04:00
Stefan Hajnoczi
98721058d6 * target/i386/kvm: Intel TDX support
* target/i386/emulate: more lflags cleanups
 * meson: remove need for explicit listing of dependencies in hw_common_arch and
   target_common_arch
 * rust: small fixes
 * hpet: Reorganize register decoding to be more similar to Rust code
 * target/i386: fixes for AMD models
 * target/i386: new EPYC-Turin CPU model
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* target/i386/kvm: Intel TDX support
* target/i386/emulate: more lflags cleanups
* meson: remove need for explicit listing of dependencies in hw_common_arch and
  target_common_arch
* rust: small fixes
* hpet: Reorganize register decoding to be more similar to Rust code
* target/i386: fixes for AMD models
* target/i386: new EPYC-Turin CPU model

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# gpg: Signature made Thu 29 May 2025 03:05:00 EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (77 commits)
  target/i386/tcg/helper-tcg: fix file references in comments
  target/i386: Add support for EPYC-Turin model
  target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits
  target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX
  target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits
  target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits
  target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits
  rust: make declaration of dependent crates more consistent
  docs: Add TDX documentation
  i386/tdx: Validate phys_bits against host value
  i386/tdx: Make invtsc default on
  i386/tdx: Don't treat SYSCALL as unavailable
  i386/tdx: Fetch and validate CPUID of TD guest
  target/i386: Print CPUID subleaf info for unsupported feature
  i386: Remove unused parameter "uint32_t bit" in feature_word_description()
  i386/cgs: Introduce x86_confidential_guest_check_features()
  i386/tdx: Define supported KVM features for TDX
  i386/tdx: Add XFD to supported bit of TDX
  i386/tdx: Add supported CPUID bits relates to XFAM
  i386/tdx: Add supported CPUID bits related to TD Attributes
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-30 11:41:07 -04:00