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    Subject[PATCH] 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>
    ---
    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;

    /*
    --
    1.6.4.4

    --
    Regards/Gruss,
    Boris.

    Operating Systems Research Center
    Advanced Micro Devices, Inc.



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