提交 12d8a961 编写于 作者: B Borislav Petkov 提交者: H. Peter Anvin

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: NBorislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <20100602182921.GA21557@aftab>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>
上级 8cc1176e
......@@ -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;
/*
......
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