diff options
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index f9804b7aec1..1e88eef152e 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -445,6 +445,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, static void __vcpu_run(struct kvm_vcpu *vcpu) { + int rc; + memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16); if (need_resched()) @@ -455,21 +457,24 @@ static void __vcpu_run(struct kvm_vcpu *vcpu) kvm_s390_deliver_pending_interrupts(vcpu); + VCPU_EVENT(vcpu, 6, "entering sie flags %x", + atomic_read(&vcpu->arch.sie_block->cpuflags)); + vcpu->arch.sie_block->icptcode = 0; local_irq_disable(); kvm_guest_enter(); local_irq_enable(); - VCPU_EVENT(vcpu, 6, "entering sie flags %x", - atomic_read(&vcpu->arch.sie_block->cpuflags)); - if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) { + rc = sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs); + local_irq_disable(); + kvm_guest_exit(); + local_irq_enable(); + + if (rc) { VCPU_EVENT(vcpu, 3, "%s", "fault in sie instruction"); kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); } VCPU_EVENT(vcpu, 6, "exit sie icptcode %d", vcpu->arch.sie_block->icptcode); - local_irq_disable(); - kvm_guest_exit(); - local_irq_enable(); memcpy(&vcpu->arch.guest_gprs[14], &vcpu->arch.sie_block->gg14, 16); } |