The following commit has been merged into the x86/cpu branch of tip: Commit-ID: 7c81ad8e8bc28a1847e87c5afe1bae6bffb2f73e Gitweb: https://git.kernel.org/tip/7c81ad8e8bc28a1847e87c5afe1bae6bffb2f73e Author: Borislav Petkov (AMD) <bp@xxxxxxxxx> AuthorDate: Wed, 01 Nov 2023 12:34:29 +01:00 Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx> CommitterDate: Wed, 29 Nov 2023 12:12:27 +01:00 x86/CPU/AMD: Rename init_amd_zn() to init_amd_zen_common() Call it from all Zen init functions. Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Reviewed-by: Nikolay Borisov <nik.borisov@xxxxxxxx> Link: http://lore.kernel.org/r/20231120104152.13740-7-bp@xxxxxxxxx --- arch/x86/kernel/cpu/amd.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 82747b6..f53e0a2 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1017,7 +1017,7 @@ void init_spectral_chicken(struct cpuinfo_x86 *c) #endif } -static void init_amd_zn(struct cpuinfo_x86 *c) +static void init_amd_zen_common(void) { #ifdef CONFIG_NUMA node_reclaim_distance = 32; @@ -1026,6 +1026,7 @@ static void init_amd_zn(struct cpuinfo_x86 *c) static void init_amd_zen(struct cpuinfo_x86 *c) { + init_amd_zen_common(); fix_erratum_1386(c); /* Fix up CPUID bits, but only if not virtualised. */ @@ -1075,16 +1076,20 @@ static void zenbleed_check(struct cpuinfo_x86 *c) } else { msr_clear_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); } + } static void init_amd_zen2(struct cpuinfo_x86 *c) { + init_amd_zen_common(); init_spectral_chicken(c); fix_erratum_1386(c); } static void init_amd_zen3(struct cpuinfo_x86 *c) { + init_amd_zen_common(); + if (!cpu_has(c, X86_FEATURE_HYPERVISOR)) { /* * Zen3 (Fam19 model < 0x10) parts are not susceptible to @@ -1098,6 +1103,7 @@ static void init_amd_zen3(struct cpuinfo_x86 *c) static void init_amd_zen4(struct cpuinfo_x86 *c) { + init_amd_zen_common(); } static void init_amd(struct cpuinfo_x86 *c) @@ -1135,9 +1141,6 @@ static void init_amd(struct cpuinfo_x86 *c) case 0x12: init_amd_ln(c); break; case 0x15: init_amd_bd(c); break; case 0x16: init_amd_jg(c); break; - case 0x17: - fallthrough; - case 0x19: init_amd_zn(c); break; } if (boot_cpu_has(X86_FEATURE_ZEN))
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