Messages in this thread Patch in this message | | | From | Pierre Morel <> | Subject | [PATCH] KVM: s390: vsie: BUG correction by shadow_crycb | Date | Tue, 21 Aug 2018 16:19:38 +0200 |
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Copy the key mask to the right offset inside the shadow CRYCB
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com> --- 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; -- 2.7.4
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