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

[Pierre Morel]

On 23/08/2018 10:02, Janosch Frank wrote:
> On 22.08.2018 18:53, David Hildenbrand wrote:
> > 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?)
>
> Yes, he seems to have ignored mine...
Sorry,
I focused on your comment and the answer from David and forgot it.

thanks Janosch I will add it of course

regards,
Pierre

--
Pierre Morel
Linux/KVM/QEMU in BÃblingen - Germany