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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/vmx.c
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@@ -4409,6 +4409,13 @@ static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry)
{
}
static int vmx_check_intercept(struct kvm_vcpu *vcpu,
struct x86_instruction_info *info,
enum x86_intercept_stage stage)
{
return X86EMUL_CONTINUE;
}
static struct kvm_x86_ops vmx_x86_ops = {
.cpu_has_kvm_support = cpu_has_kvm_support,
.disabled_by_bios = vmx_disabled_by_bios,
@@ -4494,6 +4501,8 @@ static struct kvm_x86_ops vmx_x86_ops = {
.adjust_tsc_offset = vmx_adjust_tsc_offset,
.set_tdp_cr3 = vmx_set_cr3,
.check_intercept = vmx_check_intercept,
};
static int __init vmx_init(void)