Re: [PATCH v3 0/4] KVM: arm64: Expose PMMIR_EL1.SLOTS to guests
From: Fuad Tabba
Date: Wed Jul 29 2026 - 07:45:44 EST
On Wed, 22 Jul 2026 at 21:27, Congkai Tan <congkai@xxxxxxxxxx> wrote:
...
>
> Congkai Tan (3):
> KVM: arm64: Expose PMMIR_EL1.SLOTS under strict PMUv3 UAPI
> KVM: arm64: Advertise STALL_SLOT* in PMCEID1 under strict PMUv3 UAPI
> KVM: arm64: Add KVM_ARM_VCPU_PMU_V3_STRICT vCPU feature
>
> Oliver Upton (1):
> KVM: arm64: Ignore writes to PMCR_EL0.N when using strict UAPI
Tested on QEMU: boot, get-reg-list, and vpmu_counter_access pass. This
doesn't exercise the KVM_ARM_VCPU_PMU_V3_STRICT runtime path, and the
series adds no functional selftest for the flag.
For the series:
Reviewed-by: Fuad Tabba <fuad.tabba@xxxxxxxxx>
Tested-by: Fuad Tabba < fuad.tabba@xxxxxxxxx>
Cheers,
/fuad