From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Mon, 25 Jan 2021 12:39:45 +0000 (+0100)
Subject: KVM: s390: allow facility 192 (vector-packed-decimal-enhancement facility 2)
X-Git-Tag: v5.15~336^2~5^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f703d2cf20464338c3d5279dddfb65ac79b8782;p=platform%2Fkernel%2Flinux-starfive.git

KVM: s390: allow facility 192 (vector-packed-decimal-enhancement facility 2)

pass through newer vector instructions if vector support is enabled.

Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 876fc1f..f72f361 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;