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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-04-04 12:39:27 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:57:01 -0400 |
| commit | 8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9 (patch) | |
| tree | 7adadd7663b006d75563c457c6b7c5f91a4d16d2 /arch/x86/kvm/vmx.c | |
| parent | 8ea7d6aef84e278fcb121acff1bd4c3edaa95b8b (diff) | |
| download | lwn-8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9.tar.gz lwn-8a76d7f25f8f24fc5a328c8e15e4a7313cf141b9.zip | |
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/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2b99ae72481f..3dfefe3bcd05 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -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) |