[PATCH 0/5] KVM: arm64: Reorganise vcpu first run

[Andrew Jones]

On Fri, Oct 15, 2021 at 10:08:17AM +0100, Marc Zyngier wrote:
> KVM/arm64 relies heavily on a bunch of things to be done on the first
> run of the vcpu. We also do a bunch of things on PID change. It turns
> out that these two things are pretty similar (the first PID change is
> also the first run).
> 
> This small series aims at simplifying all that, and to get rid of the
> vcpu->arch.has_run_once state.
> 
> Marc Zyngier (5):
>   KVM: arm64: Move SVE state mapping at HYP to finalize-time
>   KVM: arm64: Move kvm_arch_vcpu_run_pid_change() out of line
>   KVM: arm64: Merge kvm_arch_vcpu_run_pid_change() and
>     kvm_vcpu_first_run_init()
>   KVM: arm64: Restructure the point where has_run_once is advertised

Maybe do the restructuring before the merging in order to avoid the
potential for bizarre states?

>   KVM: arm64: Drop vcpu->arch.has_run_once for vcpu->pid
> 
>  arch/arm64/include/asm/kvm_host.h | 12 +++------
>  arch/arm64/kvm/arm.c              | 43 ++++++++++++++++++-------------
>  arch/arm64/kvm/fpsimd.c           | 11 --------
>  arch/arm64/kvm/reset.c            | 11 +++++++-
>  arch/arm64/kvm/vgic/vgic-init.c   |  2 +-
>  5 files changed, 39 insertions(+), 40 deletions(-)
> 
> -- 
> 2.30.2
> 
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For the series

Reviewed-by: Andrew Jones <drjones at redhat.com>

Thanks,
drew