[v2,2/3] target-i386: enable PCLMULQDQ on Westmere CPU

Submitted by Aurelien Jarno on March 28, 2013, 11:36 p.m.

Details

Message ID 1364513790-5421-3-git-send-email-aurelien@aurel32.net
State New
Headers show

Commit Message

Aurelien Jarno March 28, 2013, 11:36 p.m.
The PCLMULQDQ instruction has been introduced on the Westmere CPU.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 target-i386/cpu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 41382c5..5941d40 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -687,7 +687,7 @@  static x86_def_t builtin_x86_defs[] = {
              CPUID_DE | CPUID_FP87,
         .ext_features = CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
              CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
-             CPUID_EXT_SSE3,
+             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
         .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
         .ext3_features = CPUID_EXT3_LAHF_LM,
         .xlevel = 0x8000000A,