target/arm/kvm.c checked PMU availability but claimed PMU is
available even if it is not. In fact, Asahi Linux supports KVM but lacks
PMU support. Only advertise PMU availability only when it is really
available.
Fixes: dc40d45ebd8e ("target/arm/kvm: Move kvm_arm_get_host_cpu_features and
unexport")
Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com>
---
Changes in v2:
- Restricted writes to 'pmu' to host and max.
- Prohibited writes to 'pmu' for hvf.
- Link to v1:
https://lore.kernel.org/r/20240629-pmu-v1-0-7269123b8...@daynix.com
---
Akihiko Odaki (5):
tests/arm-cpu-features: Do not assume PMU availability
target/arm: Allow setting 'pmu' only for host and max
target/arm: Do not allow setting 'pmu' for hvf
target/arm: Always add pmu property
target/arm/kvm: Report PMU unavailability
target/arm/cpu.c | 14 +++++++++++++-
target/arm/kvm.c | 2 +-
tests/qtest/arm-cpu-features.c | 13 ++++++++-----
3 files changed, 22 insertions(+), 7 deletions(-)
---
base-commit: f2cb4026fccfe073f84a4b440e41d3ed0c3134f6
change-id: 20240629-pmu-ad5f67e2c5d0
Best regards,
--
Akihiko Odaki <akihiko.od...@daynix.com>
