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| author |   Jason Wang <jasowang@redhat.com> | 2015-09-15 14:41:58 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 15:06:30 +0200 |
| commit | 931c33b178b091cced2a6b3f57f04655f8ff5207 (patch) | |
| tree | b10a00eb94b1976e801a93293324c92f8484a84f /arch/x86/kvm/vmx.c | |
| parent | kvm: use kmalloc() instead of kzalloc() during iodev register/unregister (diff) | |
| download | linux-dev-931c33b178b091cced2a6b3f57f04655f8ff5207.tar.xz linux-dev-931c33b178b091cced2a6b3f57f04655f8ff5207.zip | |
kvm: add tracepoint for fast mmio
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 6ee0dc69675b..324b09ff1def 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -5756,6 +5756,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) { skip_emulated_instruction(vcpu); + trace_kvm_fast_mmio(gpa); return 1; } |