[PATCH] x86_64: fix arithmetic in comment

[PATCH] x86_64: fix arithmetic in comment

[Avi Kivity]

The xmm space on x86_64 is 256 bytes.

Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index 76552d7..90eb24e 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -201,7 +201,7 @@ struct i387_fxsave_struct {
 	u32	mxcsr;
 	u32	mxcsr_mask;
 	u32	st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
-	u32	xmm_space[64];	/* 16*16 bytes for each XMM-reg = 128 bytes */
+	u32	xmm_space[64];	/* 16*16 bytes for each XMM-reg = 256 bytes */
 	u32	padding[24];
 } __attribute__ ((aligned (16)));