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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2025-01-13 09:43:48 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2025-01-13 09:43:48 -0500 |
| commit | e8aa7fdcddfc8589bdc7c973a052e76e8f999455 (patch) | |
| tree | 203ea3f29d5540ad7a8311aaa4ea37f7a2ac0856 /docs | |
| parent | dc26a2cd9cb68152d8528fa907346370d28bd240 (diff) | |
| parent | 435d260e7ec5ff9c79e3e62f1d66ec82d2d691ae (diff) | |
| download | qemu-e8aa7fdcddfc8589bdc7c973a052e76e8f999455.zip qemu-e8aa7fdcddfc8589bdc7c973a052e76e8f999455.tar.gz qemu-e8aa7fdcddfc8589bdc7c973a052e76e8f999455.tar.bz2 | |
Merge tag 'pull-target-arm-20250113' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
* hw/arm_sysctl: fix extracting 31th bit of val
* hw/misc: cast rpm to uint64_t
* tests/qtest/boot-serial-test: Improve ASM
* target/arm: Move minor arithmetic helpers out of helper.c
* target/arm: change default pauth algorithm to impdef
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# gpg: Signature made Mon 13 Jan 2025 08:53:41 EST
# 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-20250113' of https://git.linaro.org/people/pmaydell/qemu-arm:
docs/system/arm/virt: mention specific migration information
target/arm: change default pauth algorithm to impdef
tests/tcg/aarch64: force qarma5 for pauth-3 test
target/arm: add new property to select pauth-qarma5
target/arm: Move minor arithmetic helpers out of helper.c
tests/qtest/boot-serial-test: Initialize PL011 Control register
tests/qtest/boot-serial-test: Reorder pair of instructions in PL011 test
tests/qtest/boot-serial-test: Reduce for() loop in PL011 tests
tests/qtest/boot-serial-test: Improve ASM comments of PL011 tests
hw/misc: cast rpm to uint64_t
hw/arm_sysctl: fix extracting 31th bit of val
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/system/arm/cpu-features.rst | 7 | ||||
| -rw-r--r-- | docs/system/arm/virt.rst | 4 | ||||
| -rw-r--r-- | docs/system/introduction.rst | 2 |
3 files changed, 10 insertions, 3 deletions
diff --git a/docs/system/arm/cpu-features.rst b/docs/system/arm/cpu-features.rst index a5fb929..37d5dfd 100644 --- a/docs/system/arm/cpu-features.rst +++ b/docs/system/arm/cpu-features.rst @@ -219,8 +219,11 @@ Below is the list of TCG VCPU features and their descriptions. ``pauth-qarma3`` When ``pauth`` is enabled, select the architected QARMA3 algorithm. -Without either ``pauth-impdef`` or ``pauth-qarma3`` enabled, -the architected QARMA5 algorithm is used. The architected QARMA5 +``pauth-qarma5`` + When ``pauth`` is enabled, select the architected QARMA5 algorithm. + +Without ``pauth-impdef``, ``pauth-qarma3`` or ``pauth-qarma5`` enabled, +the QEMU impdef algorithm is used. The architected QARMA5 and QARMA3 algorithms have good cryptographic properties, but can be quite slow to emulate. The impdef algorithm used by QEMU is non-cryptographic but significantly faster. diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index f87adeb..766a745 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -19,6 +19,10 @@ of the 5.0 release and ``virt-5.0`` of the 5.1 release. Migration is not guaranteed to work between different QEMU releases for the non-versioned ``virt`` machine type. +VM migration is not guaranteed when using ``-cpu max``, as features +supported may change between QEMU versions. To ensure your VM can be +migrated, it is recommended to use another cpu model instead. + Supported devices """"""""""""""""" diff --git a/docs/system/introduction.rst b/docs/system/introduction.rst index 746707e..338d374 100644 --- a/docs/system/introduction.rst +++ b/docs/system/introduction.rst @@ -169,7 +169,7 @@ would default to it anyway. .. code:: - -cpu max,pauth-impdef=on \ + -cpu max \ -smp 4 \ -accel tcg \ |