Re: [PATCH 0/3] KVM: arm64: Fixes for 'writable' ID registers in protected mode

[Marc Zyngier <maz@kernel.org>]

On Wed, 05 Mar 2025 23:08:22 +0000,
Oliver Upton <oliver.upton@linux.dev> wrote:
> 
> Address a few issues with ID register handling in protected mode:
> 
>  - CTR_EL0 isn't trapped on FEAT_EVT systems if userspace changed the
>    guest value
> 
>  - VPIDR_EL2 is set to 0 if userspace enabled writable 'implementation
>    ID' registers
> 
>  - Fix in capability documentation
> 
> Oliver Upton (3):
>   KVM: arm64: Copy guest CTR_EL0 into hyp VM
>   KVM: arm64: Copy MIDR_EL1 into hyp VM when it is writable
>   KVM: arm64: Fix documentation for KVM_CAP_ARM_WRITABLE_IMP_ID_REGS
> 
>  Documentation/virt/kvm/api.rst | 2 +-
>  arch/arm64/kvm/hyp/nvhe/pkvm.c | 7 ++++++-
>  2 files changed, 7 insertions(+), 2 deletions(-)

Irrespective of the comments for the first two patches:

Reviewed-by: Marc Zyngier <maz@kernel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.