diff options
author | Avi Kivity <avi@redhat.com> | 2010-03-11 03:50:44 -0500 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2010-05-17 05:15:25 -0400 |
commit | 5bfd8b5455e69b37af16a2df1edae2c3b567648c (patch) | |
tree | 2b7ccd08791b327f27ec340687eadd82980873d6 /arch/x86/kvm/vmx.c | |
parent | d4f64b6cad0fc0fb4cec868c6ca6b1325949d08b (diff) |
KVM: Move kvm_exit tracepoint rip reading inside tracepoint
Reading rip is expensive on vmx, so move it inside the tracepoint so we only
incur the cost if tracing is enabled.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r-- | arch/x86/kvm/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 8e2a24693be9..3dbfc20824b7 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c | |||
@@ -3612,7 +3612,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) | |||
3612 | u32 exit_reason = vmx->exit_reason; | 3612 | u32 exit_reason = vmx->exit_reason; |
3613 | u32 vectoring_info = vmx->idt_vectoring_info; | 3613 | u32 vectoring_info = vmx->idt_vectoring_info; |
3614 | 3614 | ||
3615 | trace_kvm_exit(exit_reason, kvm_rip_read(vcpu)); | 3615 | trace_kvm_exit(exit_reason, vcpu); |
3616 | 3616 | ||
3617 | /* If guest state is invalid, start emulating */ | 3617 | /* If guest state is invalid, start emulating */ |
3618 | if (vmx->emulation_required && emulate_invalid_guest_state) | 3618 | if (vmx->emulation_required && emulate_invalid_guest_state) |