diff options
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index ebecb96bacce..48104e59648b 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -3943,8 +3943,8 @@ static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu) if (rc) return rc; } - hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup; + hrtimer_setup(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); vcpu->arch.sie_block->hpid = HPID_KVM; @@ -4952,6 +4952,7 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu) { unsigned int flags = 0; unsigned long gaddr; + int rc; gaddr = current->thread.gmap_teid.addr * PAGE_SIZE; if (kvm_s390_cur_gmap_fault_is_write()) @@ -4961,16 +4962,6 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu) case 0: vcpu->stat.exit_null++; break; - case PGM_NON_SECURE_STORAGE_ACCESS: - kvm_s390_assert_primary_as(vcpu); - /* - * This is normal operation; a page belonging to a protected - * guest has not been imported yet. Try to import the page into - * the protected guest. - */ - if (gmap_convert_to_secure(vcpu->arch.gmap, gaddr) == -EINVAL) - send_sig(SIGSEGV, current, 0); - break; case PGM_SECURE_STORAGE_ACCESS: case PGM_SECURE_STORAGE_VIOLATION: kvm_s390_assert_primary_as(vcpu); @@ -4995,6 +4986,20 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu) send_sig(SIGSEGV, current, 0); } break; + case PGM_NON_SECURE_STORAGE_ACCESS: + kvm_s390_assert_primary_as(vcpu); + /* + * This is normal operation; a page belonging to a protected + * guest has not been imported yet. Try to import the page into + * the protected guest. + */ + rc = gmap_convert_to_secure(vcpu->arch.gmap, gaddr); + if (rc == -EINVAL) + send_sig(SIGSEGV, current, 0); + if (rc != -ENXIO) + break; + flags = FAULT_FLAG_WRITE; + fallthrough; case PGM_PROTECTION: case PGM_SEGMENT_TRANSLATION: case PGM_PAGE_TRANSLATION: |