diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /arch/s390/kvm/vsie.c | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'arch/s390/kvm/vsie.c')
| -rw-r--r-- | arch/s390/kvm/vsie.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index d8673e243f13..5491be39776b 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -14,6 +14,8 @@ #include <linux/bug.h> #include <linux/list.h> #include <linux/bitmap.h> +#include <linux/sched/signal.h> + #include <asm/gmap.h> #include <asm/mmu_context.h> #include <asm/sclp.h> @@ -324,6 +326,9 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) /* Run-time-Instrumentation */ if (test_kvm_facility(vcpu->kvm, 64)) scb_s->ecb3 |= scb_o->ecb3 & 0x01U; + /* Instruction Execution Prevention */ + if (test_kvm_facility(vcpu->kvm, 130)) + scb_s->ecb2 |= scb_o->ecb2 & 0x20U; if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_SIIF)) scb_s->eca |= scb_o->eca & 0x00000001U; if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_IB)) @@ -899,7 +904,7 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if (rc || scb_s->icptcode || signal_pending(current) || kvm_s390_vcpu_has_irq(vcpu, 0)) break; - }; + } if (rc == -EFAULT) { /* |