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Commit 5b74e3ab authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
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x86_64: Use string instruction memcpy/memset on AMD Fam10 

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ae2c6dcf
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arch/x86_64/kernel/setup.c
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...@@ -575,6 +575,8 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) ...@@ -575,6 +575,8 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
level = cpuid_eax(1); level = cpuid_eax(1);
if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58))
set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
if (c->x86 == 0x10)
set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
/* Enable workaround for FXSAVE leak */ /* Enable workaround for FXSAVE leak */
if (c->x86 >= 6) if (c->x86 >= 6)
......
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