On 21.08.2018 16:19, Pierre Morel wrote: > Copy the key mask to the right offset inside the shadow CRYCB > > Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > --- > 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 63844b9..a2b28cd 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; > Are we able to use offsetof and sizeof here? I'd rather have a few more characters than magic offsets. What about CC stable? Reviewed-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
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