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-rw-r--r--arch/x86/kernel/cpu/common.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 2807e5b01d59..46ebdd60fd96 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1604,8 +1604,6 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
sld_setup(c);
- fpu__init_system();
-
#ifdef CONFIG_X86_32
/*
* Regardless of whether PCID is enumerated, the SDM says
@@ -2287,8 +2285,6 @@ void cpu_init(void)
doublefault_init_cpu_tss();
- fpu__init_cpu();
-
if (is_uv_system())
uv_cpu_init();
@@ -2304,6 +2300,7 @@ void cpu_init_secondary(void)
*/
cpu_init_exception_handling();
cpu_init();
+ fpu__init_cpu();
}
#endif
@@ -2396,6 +2393,13 @@ void __init arch_cpu_finalize_init(void)
'0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
}
+ /*
+ * Must be before alternatives because it might set or clear
+ * feature bits.
+ */
+ fpu__init_system();
+ fpu__init_cpu();
+
alternative_instructions();
if (IS_ENABLED(CONFIG_X86_64)) {