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The prefix for CLFLUSHOPT is 0x66. It was right on amd64.

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Sponsored by:	The FreeBSD Foundation
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Konstantin Belousov 2015-10-30 09:53:33 +00:00
parent b0e787276b
commit 05f1048743
1 changed files with 1 additions and 1 deletions
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2
sys/i386/include/cpufunc.h
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@ -89,7 +89,7 @@ static __inline void
clflushopt(u_long addr)
{
__asm __volatile(".byte 66;clflush %0" : : "m" (*(char *)addr));
__asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));
}
static __inline void