summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/amd.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 9cfd11f7ba11..35d5288394cb 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -864,6 +864,7 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
void init_spectral_chicken(struct cpuinfo_x86 *c)
{
+#ifdef CONFIG_CPU_UNRET_ENTRY
u64 value;
/*
@@ -880,6 +881,7 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
wrmsrl_safe(MSR_ZEN2_SPECTRAL_CHICKEN, value);
}
}
+#endif
}
static void init_amd_zn(struct cpuinfo_x86 *c)