From 2fdd661abee33f83cb57c4bccf40c951a5d29cd3 Mon Sep 17 00:00:00 2001 From: Pierre Morel Date: Thu, 23 Aug 2018 12:25:54 +0200 Subject: [PATCH] KVM: s390: vsie: copy wrapping keys to right place commit 204c97245612b6c255edf4e21e24d417c4a0c008 upstream. Copy the key mask to the right offset inside the shadow CRYCB Fixes: bbeaa58b3 ("KVM: s390: vsie: support aes dea wrapping keys") Signed-off-by: Pierre Morel Reviewed-by: David Hildenbrand Reviewed-by: Cornelia Huck Reviewed-by: Janosch Frank Cc: stable@vger.kernel.org # v4.8+ Message-Id: <1535019956-23539-2-git-send-email-pmorel@linux.ibm.com> Signed-off-by: Janosch Frank Signed-off-by: Christian Borntraeger Signed-off-by: Greg Kroah-Hartman --- 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 51f842c..da246d9 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -156,7 +156,8 @@ 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