@@ -558,8 +558,10 @@ typedef enum X86Seg {
#define ARCH_REQ_XCOMP_GUEST_PERM 0x1025
#define ESA_FEATURE_ALIGN64_BIT 1
+#define ESA_FEATURE_XFD_BIT 2
#define ESA_FEATURE_ALIGN64_MASK (1U << ESA_FEATURE_ALIGN64_BIT)
+#define ESA_FEATURE_XFD_MASK (1U << ESA_FEATURE_XFD_BIT)
/* CPUID feature words */
@@ -5499,7 +5499,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
const ExtSaveArea *esa = &x86_ext_save_areas[count];
*eax = esa->size;
*ebx = esa->offset;
- *ecx = esa->ecx & ESA_FEATURE_ALIGN64_MASK;
+ *ecx = (esa->ecx & ESA_FEATURE_ALIGN64_MASK) |
+ (esa->ecx & ESA_FEATURE_XFD_MASK);
}
}
break;