aboutsummaryrefslogtreecommitdiff
path: root/target-i386
diff options
context:
space:
mode:
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpuid.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index fe0e6b21a8..83057bdb2c 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -1087,6 +1087,27 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
*ecx = 0;
*edx = 0;
break;
+ case 0xD:
+ /* Processor Extended State */
+ if (!(env->cpuid_ext_features & CPUID_EXT_XSAVE)) {
+ *eax = 0;
+ *ebx = 0;
+ *ecx = 0;
+ *edx = 0;
+ break;
+ }
+ if (kvm_enabled()) {
+ *eax = kvm_arch_get_supported_cpuid(env, 0xd, count, R_EAX);
+ *ebx = kvm_arch_get_supported_cpuid(env, 0xd, count, R_EBX);
+ *ecx = kvm_arch_get_supported_cpuid(env, 0xd, count, R_ECX);
+ *edx = kvm_arch_get_supported_cpuid(env, 0xd, count, R_EDX);
+ } else {
+ *eax = 0;
+ *ebx = 0;
+ *ecx = 0;
+ *edx = 0;
+ }
+ break;
case 0x80000000:
*eax = env->cpuid_xlevel;
*ebx = env->cpuid_vendor1;