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 <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index cb43e98..798ebe6 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3868,6 +3868,13 @@
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 @@
.adjust_tsc_offset = svm_adjust_tsc_offset,
.set_tdp_cr3 = set_tdp_cr3,
+
+ .check_intercept = svm_check_intercept,
};
static int __init svm_init(void)
