From ff9d07a0e7ce756a183e7c2e483aec452ee6b574 Mon Sep 17 00:00:00 2001 From: "Zhang, Yanmin" Date: Mon, 19 Apr 2010 13:32:45 +0800 Subject: KVM: Implement perf callbacks for guest sampling Below patch implements the perf_guest_info_callbacks on kvm. Signed-off-by: Zhang Yanmin Signed-off-by: Avi Kivity --- arch/x86/kvm/vmx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/x86/kvm/vmx.c') diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 686492ed3079..82be6dac3d25 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3654,8 +3654,11 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx) /* We need to handle NMIs before interrupts are enabled */ if ((exit_intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR && - (exit_intr_info & INTR_INFO_VALID_MASK)) + (exit_intr_info & INTR_INFO_VALID_MASK)) { + kvm_before_handle_nmi(&vmx->vcpu); asm("int $2"); + kvm_after_handle_nmi(&vmx->vcpu); + } idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK; -- cgit v1.2.3