From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Janosch Frank <frankja@linux.vnet.ibm.com>
Cc: KVM <kvm@vger.kernel.org>, Cornelia Huck <cohuck@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
David Hildenbrand <david@redhat.com>,
linux-s390 <linux-s390@vger.kernel.org>,
Thomas Huth <thuth@redhat.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>
Subject: [PATCH 2/2] KVM: s390: allow facility 192 (vector-packed-decimal-enhancement facility 2)
Date: Tue, 22 Jun 2021 16:34:12 +0200 [thread overview]
Message-ID: <20210622143412.143369-3-borntraeger@de.ibm.com> (raw)
In-Reply-To: <20210622143412.143369-1-borntraeger@de.ibm.com>
pass through newer vector instructions if vector support is enabled.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
arch/s390/kvm/kvm-s390.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 1296fc10f80c..0d59f9331649 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -713,6 +713,10 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
set_kvm_facility(kvm->arch.model.fac_mask, 152);
set_kvm_facility(kvm->arch.model.fac_list, 152);
}
+ if (test_facility(192)) {
+ set_kvm_facility(kvm->arch.model.fac_mask, 192);
+ set_kvm_facility(kvm->arch.model.fac_list, 192);
+ }
r = 0;
} else
r = -EINVAL;
--
2.31.1
next prev parent reply other threads:[~2021-06-22 14:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 14:34 [PATCH 0/2] KVM: s390: Enable some more facilities Christian Borntraeger
2021-06-22 14:34 ` [PATCH 1/2] KVM: s390: gen_facilities: allow facilities 165, 193, 194 and 196 Christian Borntraeger
2021-06-22 16:24 ` Claudio Imbrenda
2021-06-22 16:38 ` Cornelia Huck
2021-06-23 7:29 ` Janosch Frank
2021-06-22 14:34 ` Christian Borntraeger [this message]
2021-06-22 16:28 ` [PATCH 2/2] KVM: s390: allow facility 192 (vector-packed-decimal-enhancement facility 2) Claudio Imbrenda
2021-06-22 16:39 ` Cornelia Huck
2021-06-23 7:30 ` Janosch Frank
2021-06-22 16:40 ` [PATCH 0/2] KVM: s390: Enable some more facilities Cornelia Huck
2021-06-22 16:49 ` Christian Borntraeger
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