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KVM: x86: Add x86 callback for intercept check

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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 <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel
2011-04-04 12:39:27 +02:00
committed by Avi Kivity
parent 8ea7d6aef8
commit 8a76d7f25f
6 changed files with 74 additions and 11 deletions
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9
arch/x86/kvm/svm.c
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@ -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)