Re: [PATCH v2 0/4] Manage vcpu flags from the host

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On Mon, Jul 13, 2020 at 10:05:01PM +0100, Andrew Scull wrote:
> The aim is to keep management of the flags in the host and out of hyp
> where possible. I find this makes it easier to understand how the flags
> are used as the responsibilities are clearly divided.
> 
> The series applies on top of kvmarm/next after VHE and nVHE have been
> separated.

(A commit ID would be useful for someone trying to the patches.)

> From v1 <20200710095754.3641976-1-ascull@xxxxxxxxxx>:

(Nit: Is there some easy way of looking up mails by Message-ID?

Otherwise, it can be helpful to have a mail archive URL here, e.g.,
lore.kernel.org)

>  - Split FP change into smaller patches
>  - Addressed Dave's other comments
> 
> Andrew Scull (4):
>   KVM: arm64: Leave KVM_ARM64_DEBUG_DIRTY updates to the host
>   KVM: arm64: Predicate FPSIMD vcpu flags on feature support
>   KVM: arm64: Leave vcpu FPSIMD synchronization in host
>   KVM: arm64: Stop mapping host task thread flags to hyp
> 
>  arch/arm64/include/asm/kvm_host.h         |  7 ++-
>  arch/arm64/kvm/arm.c                      |  4 +-
>  arch/arm64/kvm/debug.c                    |  2 +
>  arch/arm64/kvm/fpsimd.c                   | 54 ++++++++++++++++-------
>  arch/arm64/kvm/hyp/include/hyp/debug-sr.h |  2 -
>  arch/arm64/kvm/hyp/include/hyp/switch.h   | 19 --------
>  arch/arm64/kvm/hyp/nvhe/switch.c          |  3 +-
>  arch/arm64/kvm/hyp/vhe/switch.c           |  3 +-
>  8 files changed, 48 insertions(+), 46 deletions(-)
> 
> -- 
> 2.27.0.383.g050319c2ae-goog
> 
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