From: Borislav Petkov (AMD) bp@alien8.de
commit a5ad92134bd153a9ccdcddf09a95b088f36c3cce upstream.
Will be used in a subsequent change.
Signed-off-by: Borislav Petkov (AMD) bp@alien8.de Link: https://lore.kernel.org/r/20230130161709.11615-3-bp@alien8.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/x86/include/asm/microcode.h | 4 ++-- arch/x86/include/asm/microcode_amd.h | 4 ++-- arch/x86/kernel/cpu/microcode/amd.c | 2 +- arch/x86/kernel/cpu/microcode/core.c | 6 +++--- 4 files changed, 8 insertions(+), 8 deletions(-)
--- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -127,13 +127,13 @@ static inline unsigned int x86_cpuid_fam #ifdef CONFIG_MICROCODE extern void __init load_ucode_bsp(void); extern void load_ucode_ap(void); -void reload_early_microcode(void); +void reload_early_microcode(unsigned int cpu); extern bool initrd_gone; void microcode_bsp_resume(void); #else static inline void __init load_ucode_bsp(void) { } static inline void load_ucode_ap(void) { } -static inline void reload_early_microcode(void) { } +static inline void reload_early_microcode(unsigned int cpu) { } static inline void microcode_bsp_resume(void) { } #endif
--- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -47,12 +47,12 @@ struct microcode_amd { extern void __init load_ucode_amd_bsp(unsigned int family); extern void load_ucode_amd_ap(unsigned int family); extern int __init save_microcode_in_initrd_amd(unsigned int family); -void reload_ucode_amd(void); +void reload_ucode_amd(unsigned int cpu); #else static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -static inline void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(unsigned int cpu) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -578,7 +578,7 @@ int __init save_microcode_in_initrd_amd( return 0; }
-void reload_ucode_amd(void) +void reload_ucode_amd(unsigned int cpu) { struct microcode_amd *mc; u32 rev, dummy __always_unused; --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -298,7 +298,7 @@ struct cpio_data find_microcode_in_initr #endif }
-void reload_early_microcode(void) +void reload_early_microcode(unsigned int cpu) { int vendor, family;
@@ -312,7 +312,7 @@ void reload_early_microcode(void) break; case X86_VENDOR_AMD: if (family >= 0x10) - reload_ucode_amd(); + reload_ucode_amd(cpu); break; default: break; @@ -695,7 +695,7 @@ void microcode_bsp_resume(void) if (uci->valid && uci->mc) microcode_ops->apply_microcode(cpu); else if (!uci->mc) - reload_early_microcode(); + reload_early_microcode(cpu); }
static struct syscore_ops mc_syscore_ops = {