From: Pierre Morel <pmorel@linux.ibm.com>
To: david@redhat.com
Cc: linux-kernel@vger.kernel.org, cohuck@redhat.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 v3 1/3] KVM: s390: vsie: copy wrapping keys to right place
Date: Thu, 23 Aug 2018 12:25:54 +0200 [thread overview]
Message-ID: <1535019956-23539-2-git-send-email-pmorel@linux.ibm.com> (raw)
In-Reply-To: <1535019956-23539-1-git-send-email-pmorel@linux.ibm.com>
Copy the key mask to the right offset inside the shadow CRYCB
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Janosch Frank <frankja@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 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;
--
2.7.4
next prev parent reply other threads:[~2018-08-23 10:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 10:25 [PATCH v3 0/3] KVM: s390: vsie: Consolidate CRYCB validation Pierre Morel
2018-08-23 10:25 ` Pierre Morel [this message]
2018-08-23 11:07 ` [PATCH v3 1/3] KVM: s390: vsie: copy wrapping keys to right place Christian Borntraeger
2018-08-23 11:19 ` David Hildenbrand
2018-08-23 11:41 ` Pierre Morel
2018-08-23 12:43 ` Christian Borntraeger
2018-08-23 12:48 ` Pierre Morel
2018-08-23 13:12 ` Christian Borntraeger
2018-08-23 13:13 ` David Hildenbrand
2018-08-23 10:25 ` [PATCH v3 2/3] KVM: s390: vsie: Do the CRYCB validation first Pierre Morel
2018-08-23 11:17 ` Christian Borntraeger
2018-08-23 11:19 ` David Hildenbrand
2018-08-23 11:42 ` Pierre Morel
2018-08-23 11:39 ` Pierre Morel
2018-08-23 13:43 ` Janosch Frank
2018-08-23 10:25 ` [PATCH v3 3/3] KVM: s390: vsie: Make use of CRYCB FORMAT2 clear Pierre Morel
2018-08-23 11:05 ` Janosch Frank
2018-08-23 11:21 ` David Hildenbrand
2018-08-23 11:33 ` Janosch Frank
2018-08-23 11:47 ` Pierre Morel
2018-08-23 11:53 ` Janosch Frank
2018-08-23 12:03 ` David Hildenbrand
2018-08-23 12:11 ` Janosch Frank
2018-08-23 11:40 ` Pierre Morel
2018-08-23 13:16 ` [PATCH v3 0/3] KVM: s390: vsie: Consolidate CRYCB validation Janosch Frank
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