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authorJoerg Roedel <joerg.roedel@amd.com>2011-04-04 14:39:27 +0400
committerAvi Kivity <avi@redhat.com>2011-05-11 15:57:01 +0400
commit8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9 (patch)
tree7adadd7663b006d75563c457c6b7c5f91a4d16d2 /arch/x86/kvm/svm.c
parent8ea7d6aef84e278fcb121acff1bd4c3edaa95b8b (diff)
downloadlinux-8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9.tar.xz
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>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c9
1 files changed, 9 insertions, 0 deletions
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)