Don't declare XSAVE as supported
authorAndi Kleen <andi@firstfloor.org>
Sat, 26 Jun 2010 20:54:21 +0000 (22:54 +0200)
committerAurelien Jarno <aurelien@aurel32.net>
Thu, 1 Jul 2010 23:55:38 +0000 (01:55 +0200)
i386 cpuid.c currently claims XSAVE is supported in the CPUID filter,
but that's not true: Only FXSAVE is supported. Remove that bit
from the filter.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
target-i386/cpuid.c

index 83057bd..dcfd81b 100644 (file)
@@ -241,11 +241,11 @@ typedef struct x86_def_t {
           /* missing:
           CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | \
-          CPUID_EXT_CX16 | CPUID_EXT_POPCNT | CPUID_EXT_XSAVE | \
+          CPUID_EXT_CX16 | CPUID_EXT_POPCNT | \
           CPUID_EXT_HYPERVISOR)
           /* missing:
           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_EST,
-          CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM */
+          CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_XSAVE */
 #define TCG_EXT2_FEATURES ((TCG_FEATURES & EXT2_FEATURE_MASK) | \
           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT)