The Aspeed machines inherited from a 'no_sdcard' attribute when first
introduced in QEMU. This attribute was later renamed to
'auto_create_sdcard' by commit cdc8d7cada ("hw/boards: Rename
no_sdcard -> auto_create_sdcard") and set to 'true'. This has the
indesirable efect to automatically create SD cards at init time.
Remove 'auto_create_sdcard' to avoid creating a SD card device.
Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20251003103024.1863551-1-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Extend the AST2700 and AST2700fc functional tests with PCIe and network
checks.
This patch introduces a helper "do_ast2700_pcie_test()" that runs "lspci"
on the emulated system and verifies the expected PCIe devices:
- 0002:00:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI Bridge
- 0002:01:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection
Additional changes:
- Add `-device e1000e,netdev=net1,bus=pcie.2 -netdev user,id=net1` to the
AST2700 and AST2700fc test machines.
- In the AST2700 vbootrom test, assign an IP address to the e1000e
interface and verify it using `ip addr`.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250919093017.338309-15-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
* Implement FEAT_GCS
* Implement FEAT_MEC
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Merge tag 'pull-target-arm-20251010' of https://gitlab.com/pm215/qemu into staging
target-arm queue:
* Implement FEAT_GCS
* Implement FEAT_MEC
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# gpg: Signature made Fri 10 Oct 2025 06:04:32 AM PDT
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [unknown]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [unknown]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [unknown]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* tag 'pull-target-arm-20251010' of https://gitlab.com/pm215/qemu: (76 commits)
target/arm: Enable FEAT_MEC in -cpu max
target/arm: Implement FEAT_MEC registers
target/arm: Add a cpreg flag to indicate no trap in NV
tests/tcg/aarch64: Add gcsss
tests/tcg/aarch64: Add gcspushm
tests/tcg/aarch64: Add gcsstr
linux-user/aarch64: Enable GCS in HWCAP
linux-user/aarch64: Generate GCS signal records
linux-user/aarch64: Inject SIGSEGV for GCS faults
target/arm: Enable GCSPR_EL0 for read in user-mode
linux-user/aarch64: Implement map_shadow_stack syscall
linux-user/aarch64: Release gcs stack on thread exit
linux-user/aarch64: Allocate new gcs stack on clone
linux-user/aarch64: Implement prctls for GCS
target/arm: Enable FEAT_GCS with -cpu max
target/arm: Implement EXLOCK check during exception return
target/arm: Copy EXLOCKEn to EXLOCK on exception to the same EL
target/arm: Load gcs record for RET with PAuth
target/arm: Load gcs record for RET
target/arm: Add gcs record for BLR with PAuth
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
curl_easy_setopt takes a variable argument that depends on what
CURLOPT you are setting. Some require a long constant. Passing a
plain int constant is potentially wrong on some platforms.
With warnings enabled, multiple warnings like this were printed:
../block/curl.c: In function ‘curl_init_state’:
../block/curl.c:474:13: warning: call to ‘_curl_easy_setopt_err_long’ declared with attribute warning: curl_easy_setopt expects a long argument [-Wattribute-warning]
474 | curl_easy_setopt(state->curl, CURLOPT_AUTOREFERER, 1) ||
| ^
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Chenxi Mao <maochenxi@bosc.ac.cn>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251009141026.4042021-2-rjones@redhat.com>
Advertise FEAT_MEC in AA64MMFR3 ID register for the Arm64 cpu max as a
first step to fully support FEAT_MEC.
The FEAT_MEC is an extension to FEAT_RME that implements multiple
Memory Encryption Contexts (MEC) so the memory in a realm can be
encrypted and accessing it from the wrong encryption context is not
possible. An encryption context allow the selection of a memory
encryption engine.
At this point, no real memory encryption is supported, but software
stacks that rely on FEAT_MEC should work properly.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20251006001018.219756-4-gustavo.romero@linaro.org
Message-ID: <20250711140828.1714666-7-gustavo.romero@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add all FEAT_MEC registers. Enable access to the registers via the
SCTLR2 and TCR2 control bits. Add the two new cache management
instructions, which are nops in QEMU because we do not model caches.
Message-ID: <20250711140828.1714666-3-gustavo.romero@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20251006001018.219756-3-gustavo.romero@linaro.org
[rth: Squash 3 patches to add all registers at once.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add a new flag, ARM_CP_NV_NO_TRAP, to indicate that a CP register, even
though it has opc1 == 4 or 5, does not trap when nested virtualization
is enabled (FEAT_NV/FEAT_NV2).
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20251006001018.219756-2-gustavo.romero@linaro.org
[PMM: tweaked comment text]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add some infrastructure for testing gcs in userspace.
Validate successful and trapped executions of GCSSTR.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-72-richard.henderson@linaro.org
[PMM: fixed hardcoded tabs]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Here we must push and pop a cap on the GCS stack as
well as the gcs record on the normal stack.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-70-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Allocate the new stack early, so that error reporting need
not clean up other objects.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-65-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This is PR_GET_SHADOW_STACK_STATUS, PR_SET_SHADOW_STACK_STATUS,
and PR_LOCK_SHADOW_STACK_STATUS.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-64-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Per R_WTXBY, PSTATE.EXLOCK is 0 on an exception to a higher EL,
and copied from EXLOCKEn otherwise.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-61-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-49-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Note that CreateAccDescGCS() does not enable tagchecked,
and Data Aborts from GCS instructions do not set iss.isv.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-47-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Use delay_exception_el to move the exception out of line.
Use TCG_COND_TSTNE instead of separate AND+NE.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-45-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Add infrastructure to raise an exception out of line.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-44-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Separate get_a64_user_mem_index into two separate functions, one which
returns the full ARMMMUIdx and one which returns the core mmu_idx.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-43-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
If PSTATE.EXLOCK is set, and the GCS EXLOCK enable bit is set,
and nested virt is in the appropriate state, then we need to
raise an EXLOCK exception.
Since PSTATE.EXLOCK cannot be set without GCS being present
and enabled, no explicit check for GCS is required.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-42-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-41-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-40-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Implement the pseudocode function EffectiveHCR_EL2_NVx.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-39-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The ARM now defines 36 bits in SPSR_ELx in aarch64 mode, so
it's time to bite the bullet and extend PSTATE to match.
Most changes are straightforward, adjusting printf formats,
changing local variable types. More complex is migration,
where to maintain backward compatibility a new pstate64
record is introduced, and only when one of the extensions
that sets bits 32-35 are active.
The fate of gdbstub is left undecided for the moment.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Move cpsr_write_from_spsr_elx from tcg/helper-a64.c to
helper.c, so that it's present with --disable-tcg.
Declare both in internals.h.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-35-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This feature contains only the CHKFEAT instruction. It has
no ID enable, being back-allocated into the hint nop space.
Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20251008215613.300150-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
