aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/kvm_emulate.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/kvm_emulate.h')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 57a9d94fe160..e16466ec473c 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -193,6 +193,8 @@ struct x86_emulate_ops {
int (*cpl)(struct x86_emulate_ctxt *ctxt);
int (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest);
int (*set_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong value);
+ u64 (*get_smbase)(struct x86_emulate_ctxt *ctxt);
+ void (*set_smbase)(struct x86_emulate_ctxt *ctxt, u64 smbase);
int (*set_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 data);
int (*get_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 *pdata);
int (*check_pmc)(struct x86_emulate_ctxt *ctxt, u32 pmc);
@@ -262,6 +264,11 @@ enum x86emul_mode {
X86EMUL_MODE_PROT64, /* 64-bit (long) mode. */
};
+/* These match some of the HF_* flags defined in kvm_host.h */
+#define X86EMUL_GUEST_MASK (1 << 5) /* VCPU is in guest-mode */
+#define X86EMUL_SMM_MASK (1 << 6)
+#define X86EMUL_SMM_INSIDE_NMI_MASK (1 << 7)
+
struct x86_emulate_ctxt {
const struct x86_emulate_ops *ops;
@@ -273,8 +280,8 @@ struct x86_emulate_ctxt {
/* interruptibility state, as a result of execution of STI or MOV SS */
int interruptibility;
+ int emul_flags;
- bool guest_mode; /* guest running a nested guest */
bool perm_ok; /* do not check permissions if true */
bool ud; /* inject an #UD if host doesn't support insn */