diff options
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 89bbb1ac9ecf..339586394e7e 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -542,7 +542,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) switch (c->x86_model) { case 0x00 ... 0x2f: case 0x50 ... 0x5f: - setup_force_cpu_cap(X86_FEATURE_ZEN); + setup_force_cpu_cap(X86_FEATURE_ZEN1); break; case 0x30 ... 0x4f: case 0x60 ... 0x7f: @@ -948,12 +948,13 @@ void init_spectral_chicken(struct cpuinfo_x86 *c) static void init_amd_zen_common(void) { + setup_force_cpu_cap(X86_FEATURE_ZEN); #ifdef CONFIG_NUMA node_reclaim_distance = 32; #endif } -static void init_amd_zen(struct cpuinfo_x86 *c) +static void init_amd_zen1(struct cpuinfo_x86 *c) { init_amd_zen_common(); fix_erratum_1386(c); @@ -1075,8 +1076,8 @@ static void init_amd(struct cpuinfo_x86 *c) case 0x16: init_amd_jg(c); break; } - if (boot_cpu_has(X86_FEATURE_ZEN)) - init_amd_zen(c); + if (boot_cpu_has(X86_FEATURE_ZEN1)) + init_amd_zen1(c); else if (boot_cpu_has(X86_FEATURE_ZEN2)) init_amd_zen2(c); else if (boot_cpu_has(X86_FEATURE_ZEN3)) @@ -1143,7 +1144,7 @@ static void init_amd(struct cpuinfo_x86 *c) * Counter May Be Inaccurate". */ if (cpu_has(c, X86_FEATURE_IRPERF) && - (boot_cpu_has(X86_FEATURE_ZEN) && c->x86_model > 0x2f)) + (boot_cpu_has(X86_FEATURE_ZEN1) && c->x86_model > 0x2f)) msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT); check_null_seg_clears_base(c); |