[tip:x86/cpu] x86, AMD: Extend support to future families

[tip-bot for Borislav Petkov <borislav.petkov@amd.com>]

Commit-ID:  12d8a961289644d265d8b3e88201878837c3b814
Gitweb:     http://git.kernel.org/tip/12d8a961289644d265d8b3e88201878837c3b814
Author:     Borislav Petkov <borislav.petkov@amd.com>
AuthorDate: Wed, 2 Jun 2010 20:29:21 +0200
Committer:  H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 9 Jun 2010 15:57:47 -0700

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>
---
 arch/x86/kernel/cpu/amd.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index e485825..12b9cff 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;
 
 		/*