diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c7ad2352227a..f070f0a9adee 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -303,6 +303,9 @@ EXPORT_SYMBOL_GPL(kvm_set_cr0); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw) { kvm_set_cr0(vcpu, (vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f)); + KVMTRACE_1D(LMSW, vcpu, + (u32)((vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f)), + handler); } EXPORT_SYMBOL_GPL(kvm_lmsw); @@ -2269,6 +2272,13 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in, vcpu->arch.pio.guest_page_offset = 0; vcpu->arch.pio.rep = 0; + if (vcpu->run->io.direction == KVM_EXIT_IO_IN) + KVMTRACE_2D(IO_READ, vcpu, vcpu->run->io.port, (u32)size, + handler); + else + KVMTRACE_2D(IO_WRITE, vcpu, vcpu->run->io.port, (u32)size, + handler); + kvm_x86_ops->cache_regs(vcpu); memcpy(vcpu->arch.pio_data, &vcpu->arch.regs[VCPU_REGS_RAX], 4); kvm_x86_ops->decache_regs(vcpu); @@ -2307,6 +2317,13 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in, vcpu->arch.pio.guest_page_offset = offset_in_page(address); vcpu->arch.pio.rep = rep; + if (vcpu->run->io.direction == KVM_EXIT_IO_IN) + KVMTRACE_2D(IO_READ, vcpu, vcpu->run->io.port, (u32)size, + handler); + else + KVMTRACE_2D(IO_WRITE, vcpu, vcpu->run->io.port, (u32)size, + handler); + if (!count) { kvm_x86_ops->skip_emulated_instruction(vcpu); return 1; @@ -2414,6 +2431,7 @@ void kvm_arch_exit(void) int kvm_emulate_halt(struct kvm_vcpu *vcpu) { ++vcpu->stat.halt_exits; + KVMTRACE_0D(HLT, vcpu, handler); if (irqchip_in_kernel(vcpu->kvm)) { vcpu->arch.mp_state = VCPU_MP_STATE_HALTED; up_read(&vcpu->kvm->slots_lock); @@ -2451,6 +2469,8 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) a2 = vcpu->arch.regs[VCPU_REGS_RDX]; a3 = vcpu->arch.regs[VCPU_REGS_RSI]; + KVMTRACE_1D(VMMCALL, vcpu, (u32)nr, handler); + if (!is_long_mode(vcpu)) { nr &= 0xFFFFFFFF; a0 &= 0xFFFFFFFF; @@ -2639,6 +2659,11 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) } kvm_x86_ops->decache_regs(vcpu); kvm_x86_ops->skip_emulated_instruction(vcpu); + KVMTRACE_5D(CPUID, vcpu, function, + (u32)vcpu->arch.regs[VCPU_REGS_RAX], + (u32)vcpu->arch.regs[VCPU_REGS_RBX], + (u32)vcpu->arch.regs[VCPU_REGS_RCX], + (u32)vcpu->arch.regs[VCPU_REGS_RDX], handler); } EXPORT_SYMBOL_GPL(kvm_emulate_cpuid); @@ -2794,6 +2819,7 @@ again: if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests)) kvm_x86_ops->tlb_flush(vcpu); + KVMTRACE_0D(VMENTRY, vcpu, entryexit); kvm_x86_ops->run(vcpu, kvm_run); vcpu->guest_mode = 0; |