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| author | Yazen Ghannam <yazen.ghannam@amd.com> | 2025-05-13 23:48:57 +0300 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2025-05-13 23:59:11 +0300 |
| commit | 24ee8d9432b5744fce090af3d829a39aa4abf63f (patch) | |
| tree | 86db783e568977d9dbf084148710d3c818c71362 /arch/x86/kernel/cpu/amd.c | |
| parent | 82b7f88f2316c5442708daeb0b5ec5aa54c8ff7f (diff) | |
| download | linux-24ee8d9432b5744fce090af3d829a39aa4abf63f.tar.xz | |
x86/CPU/AMD: Add X86_FEATURE_ZEN6
Add a synthetic feature flag for Zen6.
[ bp: Move the feature flag to a free slot and avoid future merge
conflicts from incoming stuff. ]
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250513204857.3376577-1-yazen.ghannam@amd.com
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 2b36379ff675..4e06baab40bb 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -472,6 +472,11 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) case 0x60 ... 0x7f: setup_force_cpu_cap(X86_FEATURE_ZEN5); break; + case 0x50 ... 0x5f: + case 0x90 ... 0xaf: + case 0xc0 ... 0xcf: + setup_force_cpu_cap(X86_FEATURE_ZEN6); + break; default: goto warn; } |