From 8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Mon, 4 Apr 2011 12:39:27 +0200 Subject: KVM: x86: Add x86 callback for intercept check This patch adds a callback into kvm_x86_ops so that svm and vmx code can do intercept checks on emulated instructions. Signed-off-by: Joerg Roedel Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/x86/kvm/svm.c') diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index cb43e98eff63..798ebe695f1d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3868,6 +3868,13 @@ static void svm_fpu_deactivate(struct kvm_vcpu *vcpu) update_cr0_intercept(svm); } +static int svm_check_intercept(struct kvm_vcpu *vcpu, + struct x86_instruction_info *info, + enum x86_intercept_stage stage) +{ + return X86EMUL_CONTINUE; +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -3953,6 +3960,8 @@ static struct kvm_x86_ops svm_x86_ops = { .adjust_tsc_offset = svm_adjust_tsc_offset, .set_tdp_cr3 = set_tdp_cr3, + + .check_intercept = svm_check_intercept, }; static int __init svm_init(void) -- cgit v1.2.3