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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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7
arch/x86/include/asm/kvm_host.h
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@@ -505,6 +505,8 @@ struct kvm_vcpu_stat {
u32 nmi_injections;
};
struct x86_instruction_info;
struct kvm_x86_ops {
int (*cpu_has_kvm_support)(void); /* __init */
int (*disabled_by_bios)(void); /* __init */
@@ -592,6 +594,11 @@ struct kvm_x86_ops {
void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset);
void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2);
int (*check_intercept)(struct kvm_vcpu *vcpu,
struct x86_instruction_info *info,
enum x86_intercept_stage stage);
const struct trace_print_flags *exit_reasons_str;
};