diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 0eac1a5060a6..8953292acfd9 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -949,7 +949,9 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data) static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr) { - return to_svm(vcpu)->db_regs[dr]; + unsigned long val = to_svm(vcpu)->db_regs[dr]; + KVMTRACE_2D(DR_READ, vcpu, (u32)dr, (u32)val, handler); + return val; } static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value, @@ -1004,6 +1006,12 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) fault_address = svm->vmcb->control.exit_info_2; error_code = svm->vmcb->control.exit_info_1; + + if (!npt_enabled) + KVMTRACE_3D(PAGE_FAULT, &svm->vcpu, error_code, + (u32)fault_address, (u32)(fault_address >> 32), + handler); + return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code); } @@ -1083,12 +1091,14 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { + KVMTRACE_0D(NMI, &svm->vcpu, handler); return 1; } static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { ++svm->vcpu.stat.irq_exits; + KVMTRACE_0D(INTR, &svm->vcpu, handler); return 1; } @@ -1230,6 +1240,9 @@ static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) if (svm_get_msr(&svm->vcpu, ecx, &data)) kvm_inject_gp(&svm->vcpu, 0); else { + KVMTRACE_3D(MSR_READ, &svm->vcpu, ecx, (u32)data, + (u32)(data >> 32), handler); + svm->vmcb->save.rax = data & 0xffffffff; svm->vcpu.arch.regs[VCPU_REGS_RDX] = data >> 32; svm->next_rip = svm->vmcb->save.rip + 2; @@ -1315,6 +1328,10 @@ static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX]; u64 data = (svm->vmcb->save.rax & -1u) | ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32); + + KVMTRACE_3D(MSR_WRITE, &svm->vcpu, ecx, (u32)data, (u32)(data >> 32), + handler); + svm->next_rip = svm->vmcb->save.rip + 2; if (svm_set_msr(&svm->vcpu, ecx, data)) kvm_inject_gp(&svm->vcpu, 0); @@ -1334,6 +1351,8 @@ static int msr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) static int interrupt_window_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { + KVMTRACE_0D(PEND_INTR, &svm->vcpu, handler); + svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VINTR); svm->vmcb->control.int_ctl &= ~V_IRQ_MASK; /* @@ -1408,6 +1427,9 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); u32 exit_code = svm->vmcb->control.exit_code; + KVMTRACE_3D(VMEXIT, vcpu, exit_code, (u32)svm->vmcb->save.rip, + (u32)((u64)svm->vmcb->save.rip >> 32), entryexit); + if (npt_enabled) { int mmu_reload = 0; if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) { @@ -1481,6 +1503,8 @@ static inline void svm_inject_irq(struct vcpu_svm *svm, int irq) { struct vmcb_control_area *control; + KVMTRACE_1D(INJ_VIRQ, &svm->vcpu, (u32)irq, handler); + control = &svm->vmcb->control; control->int_vector = irq; control->int_ctl &= ~V_INTR_PRIO_MASK; |