Re: [PATCH v3 1/3] KVM: s390: vsie: copy wrapping keys to right place

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 08/23/2018 12:25 PM, 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>
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
> Reviewed-by: Janosch Frank <frankja@xxxxxxxxxxxxx>

This should be cc stable I guess?


> ---
>  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;
> 




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux