Re: [PATCH v2 1/5] KVM: s390: vsie: BUG correction by shadow_crycb

[David Hildenbrand]

On 22.08.2018 18:51, Pierre Morel wrote:
> Copy the key mask to the right offset inside the shadow CRYCB
> 
> Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
> ---
>  arch/s390/kvm/vsie.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
> index 9175518..12b9707 100644
> --- a/arch/s390/kvm/vsie.c
> +++ b/arch/s390/kvm/vsie.c
> @@ -173,7 +173,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
>  		return set_validity_icpt(scb_s, 0x0039U);
>  
>  	/* copy only the wrapping keys */
> -	if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
> +	if (read_guest_real(vcpu, crycb_addr + 72,
> +			    vsie_page->crycb.dea_wrapping_key_mask, 56))
>  		return set_validity_icpt(scb_s, 0x0035U);
>  
>  	scb_s->ecb3 |= ecb3_flags;
> 

Please fixup the subject as requested. (were there more RB-s?)

-- 

Thanks,

David / dhildenb