[PATCH v4 8/8] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr

[janani]

On 2019-06-28 15:08, Claudio Carvalho wrote:
> From: Michael Anderson <andmike at linux.ibm.com>
> 
>  - Check for MSR_S so that kvmppc_set_msr will include it. Prior to 
> this
>    change return to guest would not have the S bit set.
> 
>  - Patch based on comment from Paul Mackerras <pmac at au1.ibm.com>
> 
> Signed-off-by: Michael Anderson <andmike at linux.ibm.com>
> Signed-off-by: Claudio Carvalho <cclaudio at linux.ibm.com>
> Acked-by: Paul Mackerras <paulus at ozlabs.org>
  Reviewed-by: Janani Janakiraman <janani at linux.ibm.com>
> ---
>  arch/powerpc/kvm/book3s_64_mmu_hv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c
> b/arch/powerpc/kvm/book3s_64_mmu_hv.c
> index ab3d484c5e2e..ab62a66f9b4e 100644
> --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
> +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
> @@ -295,6 +295,7 @@ static void
> kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
>  		msr |= MSR_TS_S;
>  	else
>  		msr |= vcpu->arch.shregs.msr & MSR_TS_MASK;
> +	msr |= vcpu->arch.shregs.msr & MSR_S;
>  	kvmppc_set_msr(vcpu, msr);
>  }