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From: Pierre Morel <pmorel@linux.ibm.com>
To: david@redhat.com
Cc: linux-kernel@vger.kernel.org, cornelia.huck@de.ibm.com,
	linux-s390@vger.kernel.org, kvm@vger.kernel.org,
	frankja@linux.ibm.com, akrowiak@linux.ibm.com,
	borntraeger@de.ibm.com, schwidefsky@de.ibm.com,
	heiko.carstens@de.ibm.com
Subject: [PATCH] KVM: s390: vsie: BUG correction by shadow_crycb
Date: Tue, 21 Aug 2018 16:19:38 +0200	[thread overview]
Message-ID: <1534861178-30372-1-git-send-email-pmorel@linux.ibm.com> (raw)

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


             reply	other threads:[~2018-08-21 14:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-21 14:19 Pierre Morel [this message]
2018-08-21 14:33 ` [PATCH] KVM: s390: vsie: BUG correction by shadow_crycb Cornelia Huck
2018-08-21 14:36   ` David Hildenbrand
2018-08-21 14:42     ` Cornelia Huck
2018-08-21 14:35 ` David Hildenbrand
2018-08-21 14:43 ` Janosch Frank
2018-08-21 14:58   ` David Hildenbrand

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