1 files changed, 12 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 7f48136..bf0c9c2 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -722,6 +722,13 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
 
 #define CPUID_VENDOR_HYGON    "HygonGenuine"
 
+#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \
+                           (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \
+                           (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3)
+#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \
+                         (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \
+                         (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3)
+
 #define CPUID_MWAIT_IBE     (1U << 1) /* Interrupts can exit capability */
 #define CPUID_MWAIT_EMX     (1U << 0) /* enumeration supported */
 
@@ -1848,6 +1855,11 @@ static inline int32_t x86_get_a20_mask(CPUX86State *env)
     }
 }
 
+static inline bool cpu_has_vmx(CPUX86State *env)
+{
+    return env->features[FEAT_1_ECX] & CPUID_EXT_VMX;
+}
+
 /* fpu_helper.c */
 void update_fp_status(CPUX86State *env);
 void update_mxcsr_status(CPUX86State *env);