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authorBorislav Petkov <borislav.petkov@amd.com>2010-06-02 22:29:21 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2010-06-10 02:57:47 +0400
commit12d8a961289644d265d8b3e88201878837c3b814 (patch)
treec7fe221b0903cd601483555898b24e77e9d9a333 /arch/x86/kernel/cpu/amd.c
parent8cc1176e5de534d55cb26ff0cef3fd0d6ad8c3c0 (diff)
downloadlinux-12d8a961289644d265d8b3e88201878837c3b814.tar.xz
x86, AMD: Extend support to future families
Extend support to future families, and in particular: * extend direct mapping split of Tseg SMM area. * extend K8 flavored alternatives (NOPS). * rep movs* prefix is fast in ucode. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> LKML-Reference: <20100602182921.GA21557@aftab> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index e485825130d2..12b9cff047c1 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -466,7 +466,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
}
}
- if (c->x86 == 0x10 || c->x86 == 0x11)
+ if (c->x86 >= 0x10)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
/* get apicid instead of initial apic id from cpuid */
@@ -529,7 +529,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
num_cache_leaves = 3;
}
- if (c->x86 >= 0xf && c->x86 <= 0x11)
+ if (c->x86 >= 0xf)
set_cpu_cap(c, X86_FEATURE_K8);
if (cpu_has_xmm2) {
@@ -546,7 +546,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
fam10h_check_enable_mmcfg();
}
- if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
+ if (c == &boot_cpu_data && c->x86 >= 0xf) {
unsigned long long tseg;
/*