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x86/CPU/AMD: Carve out a Zen5 models range

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Family 0x1a, model 0xd0..0xd7 belongs to the Zen5 generation. Carve it
out from the larger, Zen6 range where former doesn't belong.

  [ bp: Rewrite commit message, add tags. ]

Fixes: b5f53e6d3d ("x86/CPU/AMD: Add more Zen6 models")
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20260729055459.15904-1-Pratik.Vishwakarma@amd.com
This commit is contained in:
Pratik Vishwakarma
2026-07-29 05:54:59 +00:00
committed by Borislav Petkov (AMD)
parent a8c171c107
commit 5207512827
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kernel/cpu/amd.c
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@@ -515,11 +515,13 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
case 0x00 ... 0x2f:
case 0x40 ... 0x4f:
case 0x60 ... 0x7f:
case 0xd0 ... 0xd7:
setup_force_cpu_cap(X86_FEATURE_ZEN5);
break;
case 0x50 ... 0x5f:
case 0x80 ... 0xaf:
case 0xc0 ... 0xef:
case 0xc0 ... 0xcf:
case 0xd8 ... 0xef:
setup_force_cpu_cap(X86_FEATURE_ZEN6);
break;
default: