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Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index f17296e4fc89..dc2b580e27bc 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -123,6 +123,7 @@ int kvm_dev_ioctl_check_extension(long ext)
123 123
124 switch (ext) { 124 switch (ext) {
125 case KVM_CAP_S390_PSW: 125 case KVM_CAP_S390_PSW:
126 case KVM_CAP_S390_GMAP:
126 r = 1; 127 r = 1;
127 break; 128 break;
128 default: 129 default:
@@ -263,10 +264,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
263 vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK; 264 vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK;
264 restore_fp_regs(&vcpu->arch.guest_fpregs); 265 restore_fp_regs(&vcpu->arch.guest_fpregs);
265 restore_access_regs(vcpu->arch.guest_acrs); 266 restore_access_regs(vcpu->arch.guest_acrs);
267 gmap_enable(vcpu->arch.gmap);
266} 268}
267 269
268void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) 270void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
269{ 271{
272 gmap_disable(vcpu->arch.gmap);
270 save_fp_regs(&vcpu->arch.guest_fpregs); 273 save_fp_regs(&vcpu->arch.guest_fpregs);
271 save_access_regs(vcpu->arch.guest_acrs); 274 save_access_regs(vcpu->arch.guest_acrs);
272 restore_fp_regs(&vcpu->arch.host_fpregs); 275 restore_fp_regs(&vcpu->arch.host_fpregs);
@@ -461,7 +464,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
461 local_irq_disable(); 464 local_irq_disable();
462 kvm_guest_enter(); 465 kvm_guest_enter();
463 local_irq_enable(); 466 local_irq_enable();
464 gmap_enable(vcpu->arch.gmap);
465 VCPU_EVENT(vcpu, 6, "entering sie flags %x", 467 VCPU_EVENT(vcpu, 6, "entering sie flags %x",
466 atomic_read(&vcpu->arch.sie_block->cpuflags)); 468 atomic_read(&vcpu->arch.sie_block->cpuflags));
467 if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) { 469 if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) {
@@ -470,7 +472,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
470 } 472 }
471 VCPU_EVENT(vcpu, 6, "exit sie icptcode %d", 473 VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
472 vcpu->arch.sie_block->icptcode); 474 vcpu->arch.sie_block->icptcode);
473 gmap_disable(vcpu->arch.gmap);
474 local_irq_disable(); 475 local_irq_disable();
475 kvm_guest_exit(); 476 kvm_guest_exit();
476 local_irq_enable(); 477 local_irq_enable();