diff options
| -rw-r--r-- | drivers/kvm/kvm_main.c | 3 | ||||
| -rw-r--r-- | drivers/kvm/svm.c | 7 | ||||
| -rw-r--r-- | drivers/kvm/vmx.c | 7 | ||||
| -rw-r--r-- | include/linux/kvm.h | 15 |
4 files changed, 15 insertions, 17 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index de93117f1e97..ac44df551aa8 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -1608,8 +1608,7 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->mmio_needed = 0; - if (kvm_run->exit_type == KVM_EXIT_TYPE_VM_EXIT - && kvm_run->exit_reason == KVM_EXIT_HYPERCALL) { + if (kvm_run->exit_reason == KVM_EXIT_HYPERCALL) { kvm_arch_ops->cache_regs(vcpu); vcpu->regs[VCPU_REGS_RAX] = kvm_run->hypercall.ret; kvm_arch_ops->decache_regs(vcpu); diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index d4b2936479d9..b09928f14219 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -1298,8 +1298,6 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { u32 exit_code = vcpu->svm->vmcb->control.exit_code; - kvm_run->exit_type = KVM_EXIT_TYPE_VM_EXIT; - if (is_external_interrupt(vcpu->svm->vmcb->control.exit_int_info) && exit_code != SVM_EXIT_EXCP_BASE + PF_VECTOR) printk(KERN_ERR "%s: unexpected exit_ini_info 0x%x " @@ -1609,8 +1607,9 @@ again: vcpu->svm->next_rip = 0; if (vcpu->svm->vmcb->control.exit_code == SVM_EXIT_ERR) { - kvm_run->exit_type = KVM_EXIT_TYPE_FAIL_ENTRY; - kvm_run->exit_reason = vcpu->svm->vmcb->control.exit_code; + kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; + kvm_run->fail_entry.hardware_entry_failure_reason + = vcpu->svm->vmcb->control.exit_code; post_kvm_run_save(vcpu, kvm_run); return 0; } diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 71410a65bb90..cf9568fbe8a5 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -1922,10 +1922,10 @@ again: asm ("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS)); - kvm_run->exit_type = 0; if (fail) { - kvm_run->exit_type = KVM_EXIT_TYPE_FAIL_ENTRY; - kvm_run->exit_reason = vmcs_read32(VM_INSTRUCTION_ERROR); + kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; + kvm_run->fail_entry.hardware_entry_failure_reason + = vmcs_read32(VM_INSTRUCTION_ERROR); r = 0; } else { /* @@ -1935,7 +1935,6 @@ again: profile_hit(KVM_PROFILING, (void *)vmcs_readl(GUEST_RIP)); vcpu->launched = 1; - kvm_run->exit_type = KVM_EXIT_TYPE_VM_EXIT; r = kvm_handle_exit(kvm_run, vcpu); if (r > 0) { /* Give scheduler a change to reschedule. */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 9151ebfa22e9..57f47ef93829 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,7 +11,7 @@ #include <asm/types.h> #include <linux/ioctl.h> -#define KVM_API_VERSION 7 +#define KVM_API_VERSION 8 /* * Architectural interrupt line count, and the size of the bitmap needed @@ -34,9 +34,6 @@ struct kvm_memory_region { #define KVM_MEM_LOG_DIRTY_PAGES 1UL -#define KVM_EXIT_TYPE_FAIL_ENTRY 1 -#define KVM_EXIT_TYPE_VM_EXIT 2 - enum kvm_exit_reason { KVM_EXIT_UNKNOWN = 0, KVM_EXIT_EXCEPTION = 1, @@ -47,6 +44,7 @@ enum kvm_exit_reason { KVM_EXIT_MMIO = 6, KVM_EXIT_IRQ_WINDOW_OPEN = 7, KVM_EXIT_SHUTDOWN = 8, + KVM_EXIT_FAIL_ENTRY = 9, }; /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ @@ -57,12 +55,11 @@ struct kvm_run { __u8 padding1[3]; /* out */ - __u32 exit_type; __u32 exit_reason; __u32 instruction_length; __u8 ready_for_interrupt_injection; __u8 if_flag; - __u16 padding2; + __u8 padding2[6]; /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; @@ -71,8 +68,12 @@ struct kvm_run { union { /* KVM_EXIT_UNKNOWN */ struct { - __u32 hardware_exit_reason; + __u64 hardware_exit_reason; } hw; + /* KVM_EXIT_FAIL_ENTRY */ + struct { + __u64 hardware_entry_failure_reason; + } fail_entry; /* KVM_EXIT_EXCEPTION */ struct { __u32 exception; |