Re: [PATCH 0/5] KVM: arm64: pvtime: Fixes and a new cap

[Steven Price <steven.price@arm.com>]

On 11/07/2020 11:04, Andrew Jones wrote:
> The first three patches in the series are fixes that come from testing
> and reviewing pvtime code while writing the QEMU support (I'll reply
> to this mail with a link to the QEMU patches after posting - which I'll
> do shortly). The last patch is only a convenience for userspace, and I
> wouldn't be heartbroken if it wasn't deemed worth it. The QEMU patches
> I'll be posting are currently written without the cap. However, if the
> cap is accepted, then I'll change the QEMU code to use it.

Thanks for this, you've already got my r-b on the last two patches. For 
the others:

Reviewed-by: Steven Price <steven.price@arm.com>

> Thanks,
> drew
> 
> Andrew Jones (5):
>    KVM: arm64: pvtime: steal-time is only supported when configured
>    KVM: arm64: pvtime: Fix potential loss of stolen time
>    KVM: arm64: pvtime: Fix stolen time accounting across migration
>    KVM: Documentation minor fixups
>    arm64/x86: KVM: Introduce steal-time cap
> 
>   Documentation/virt/kvm/api.rst    | 20 ++++++++++++++++----
>   arch/arm64/include/asm/kvm_host.h |  2 +-
>   arch/arm64/kvm/arm.c              |  3 +++
>   arch/arm64/kvm/pvtime.c           | 31 +++++++++++++++----------------
>   arch/x86/kvm/x86.c                |  3 +++
>   include/linux/kvm_host.h          | 19 +++++++++++++++++++
>   include/uapi/linux/kvm.h          |  1 +
>   7 files changed, 58 insertions(+), 21 deletions(-)
>