From: Andi Kleen <ak@suse.de>
Date: Wed, 17 Oct 2007 16:04:41 +0000 (+0200)
Subject: x86: Use string instruction memcpy on AMD Fam11h
X-Git-Tag: v2.6.24-rc1~476^2~33
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99741faa34b342e6a0b327efb6c28c1a693b7307;p=linux-2.6

x86: Use string instruction memcpy on AMD Fam11h

[ tglx: arch/x86 adaptation ]

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 5b5e0781d5..5a19f0cc5b 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -604,7 +604,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 	level = cpuid_eax(1);
 	if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58))
 		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
-	if (c->x86 == 0x10)
+	if (c->x86 == 0x10 || c->x86 == 0x11)
 		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
 
 	/* Enable workaround for FXSAVE leak */