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Commit 12d8a961 authored by Borislav Petkov's avatar Borislav Petkov Committed by H. Peter Anvin
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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: default avatarBorislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <20100602182921.GA21557@aftab>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 8cc1176e

arch/x86/kernel/cpu/amd.c

+3 −3
Original line number Diff line number Diff line
@@ -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;



		/*