[PATCH v2 3/8] x86/cpu/hygon: Remove Spectral Chicken for Hygon processors
From: Fu Hao
Date: Tue Apr 07 2026 - 04:27:38 EST
The chicken bit does not need to be set for Hygon processors,
so remove it.
Fixes: d7caac991fee ("x86/cpu/amd: Add Spectral Chicken")
Signed-off-by: Fu Hao <fuhao@xxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/hygon.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index 0bf99072f..d5513c0f1 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -176,12 +176,6 @@ static void init_hygon(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
- /*
- * XXX someone from Hygon needs to confirm this DTRT
- *
- init_spectral_chicken(c);
- */
-
set_cpu_cap(c, X86_FEATURE_ZEN);
set_cpu_cap(c, X86_FEATURE_CPB);
--
2.34.1