diff options
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 23 | ||||
| -rw-r--r-- | arch/x86/kernel/espfix_64.c | 3 |
2 files changed, 11 insertions, 15 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 813d29d..15c5df9 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -566,6 +566,17 @@ static void init_amd_k8(struct cpuinfo_x86 *c) if (!c->x86_model_id[0]) strcpy(c->x86_model_id, "Hammer"); + +#ifdef CONFIG_SMP + /* + * Disable TLB flush filter by setting HWCR.FFDIS on K8 + * bit 6 of msr C001_0015 + * + * Errata 63 for SH-B3 steppings + * Errata 122 for all steppings (F+ have it disabled by default) + */ + msr_set_bit(MSR_K7_HWCR, 6); +#endif } static void init_amd_gh(struct cpuinfo_x86 *c) @@ -636,18 +647,6 @@ static void init_amd(struct cpuinfo_x86 *c) { u32 dummy; -#ifdef CONFIG_SMP - /* - * Disable TLB flush filter by setting HWCR.FFDIS on K8 - * bit 6 of msr C001_0015 - * - * Errata 63 for SH-B3 steppings - * Errata 122 for all steppings (F+ have it disabled by default) - */ - if (c->x86 == 0xf) - msr_set_bit(MSR_K7_HWCR, 6); -#endif - early_init_amd(c); /* diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c index 94d857f..f5d0730 100644 --- a/arch/x86/kernel/espfix_64.c +++ b/arch/x86/kernel/espfix_64.c @@ -122,9 +122,6 @@ static void init_espfix_random(void) void __init init_espfix_bsp(void) { pgd_t *pgd_p; - pteval_t ptemask; - - ptemask = __supported_pte_mask; /* Install the espfix pud into the kernel page directory */ pgd_p = &init_level4_pgt[pgd_index(ESPFIX_BASE_ADDR)]; |
