[PATCH v22 02/23] KVM: arm64: Disable Steal time accounting for protected guests

[Gavin Shan]

On 10/5/26 7:07 PM, Suzuki K Poulose wrote:
> PVTIME support is advertised by KVM_CAP_STEAL_TIME, which doesn't take into
> account the kvm instance. Even with that, a VMM could skip the CAP check
> and proceed to configure the PVTIME as we don't do further check on the
> DEVICE_CTRL. Tighten this up by passing the KVM instance around wherever
> possible and catch things early.
> 
> Reviewed-by: Fuad Tabba <fuad.tabba at linux.dev>
> Tested-by: Gavin Shan <gshan at redhat.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> ---
>   arch/arm64/include/asm/kvm_host.h |  2 +-
>   arch/arm64/kvm/arm.c              |  2 +-
>   arch/arm64/kvm/pvtime.c           | 14 +++++++-------
>   3 files changed, 9 insertions(+), 9 deletions(-)
> 
Reviewed-by: Gavin Shan <gshan at redhat.com>