diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/svm.c | 10 | ||||
| -rw-r--r-- | arch/x86/kvm/trace.h | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 8 |
4 files changed, 25 insertions, 2 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f1e8d5b99f5d..3cc80c478003 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -594,6 +594,7 @@ struct kvm_x86_ops { void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); + void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2); const struct trace_print_flags *exit_reasons_str; }; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 78a23086e16d..28274cf307ba 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2974,6 +2974,14 @@ void dump_vmcb(struct kvm_vcpu *vcpu) } +static void svm_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2) +{ + struct vmcb_control_area *control = &to_svm(vcpu)->vmcb->control; + + *info1 = control->exit_info_1; + *info2 = control->exit_info_2; +} + static int handle_exit(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -3684,7 +3692,9 @@ static struct kvm_x86_ops svm_x86_ops = { .get_tdp_level = get_npt_level, .get_mt_mask = svm_get_mt_mask, + .get_exit_info = svm_get_exit_info, .exit_reasons_str = svm_exit_reasons_str, + .get_lpage_level = svm_get_lpage_level, .cpuid_update = svm_cpuid_update, diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 10610229b248..1357d7cf4ec8 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -192,18 +192,22 @@ TRACE_EVENT(kvm_exit, __field( unsigned int, exit_reason ) __field( unsigned long, guest_rip ) __field( u32, isa ) + __field( u64, info1 ) + __field( u64, info2 ) ), TP_fast_assign( __entry->exit_reason = exit_reason; __entry->guest_rip = kvm_rip_read(vcpu); __entry->isa = isa; + kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, + &__entry->info2); ), - TP_printk("reason %s rip 0x%lx", + TP_printk("reason %s rip 0x%lx info %llx %llx", ftrace_print_symbols_seq(p, __entry->exit_reason, kvm_x86_ops->exit_reasons_str), - __entry->guest_rip) + __entry->guest_rip, __entry->info1, __entry->info2) ); /* diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 24959105d7fc..ab05ff68bcd7 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3690,6 +3690,12 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { static const int kvm_vmx_max_exit_handlers = ARRAY_SIZE(kvm_vmx_exit_handlers); +static void vmx_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2) +{ + *info1 = vmcs_readl(EXIT_QUALIFICATION); + *info2 = vmcs_read32(VM_EXIT_INTR_INFO); +} + /* * The guest has exited. See if we can fix it or if we need userspace * assistance. @@ -4334,7 +4340,9 @@ static struct kvm_x86_ops vmx_x86_ops = { .get_tdp_level = get_ept_level, .get_mt_mask = vmx_get_mt_mask, + .get_exit_info = vmx_get_exit_info, .exit_reasons_str = vmx_exit_reasons_str, + .get_lpage_level = vmx_get_lpage_level, .cpuid_update = vmx_cpuid_update, |
