[PATCH v2 3/8] KVM: x86: Add an emulation flag for implicit system access

[Zeng Guang]

From: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>

Add an emulation flag X86EMUL_F_IMPLICIT to identify the behavior of
implicit system access in instruction emulation.

Signed-off-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>
Signed-off-by: Zeng Guang <guang.zeng@xxxxxxxxx>
---
 arch/x86/kvm/kvm_emulate.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 9fc7d34a4ac1..c0e48f4fa7c4 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -92,6 +92,7 @@ struct x86_instruction_info {
 #define X86EMUL_F_WRITE			BIT(0)
 #define X86EMUL_F_FETCH			BIT(1)
 #define X86EMUL_F_BRANCH		BIT(2)
+#define X86EMUL_F_IMPLICIT		BIT(3)
 
 struct x86_emulate_ops {
 	void (*vm_bugged)(struct x86_emulate_ctxt *ctxt);
-- 
2.27.0