diff options
| author | Borislav Petkov (AMD) <bp@alien8.de> | 2023-01-26 02:08:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 18:26:46 +0300 |
| commit | 41e4ada46a1dad8d096d44dae3074b0eb4341918 (patch) | |
| tree | 048d1d67660bfac4248f750be3bf6861c35da210 | |
| parent | e98605b2320676e8ce5bf09208721b32b0331426 (diff) | |
| download | linux-41e4ada46a1dad8d096d44dae3074b0eb4341918.tar.xz | |
x86/microcode/AMD: Add a @cpu parameter to the reloading functions
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>
| -rw-r--r-- | arch/x86/include/asm/microcode.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode_amd.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/core.c | 6 |
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index c11755bddea2..7d37fff51df9 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -144,7 +144,7 @@ static inline unsigned int x86_cpuid_family(void) int __init microcode_init(void); 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 get_builtin_firmware(struct cpio_data *cd, const char *name); extern bool initrd_gone; void microcode_bsp_resume(void); @@ -152,7 +152,7 @@ void microcode_bsp_resume(void); static inline int __init microcode_init(void) { return 0; }; 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) { } static inline bool get_builtin_firmware(struct cpio_data *cd, const char *name) { return false; } diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 5c524d4f71cd..a645b25ee442 100644 --- 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; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(unsigned int cpu) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index fa25837e878b..fc4def21697f 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -354,7 +354,7 @@ int __init save_microcode_in_initrd_amd(unsigned int cpuid_1_eax) return 0; } -void reload_ucode_amd(void) +void reload_ucode_amd(unsigned int cpu) { struct microcode_amd *mc; u32 rev, dummy; diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 78ac8c33a16e..cc3acb2ff99b 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -326,7 +326,7 @@ struct cpio_data find_microcode_in_initrd(const char *path, bool use_pa) #endif } -void reload_early_microcode(void) +void reload_early_microcode(unsigned int cpu) { int vendor, family; @@ -340,7 +340,7 @@ void reload_early_microcode(void) break; case X86_VENDOR_AMD: if (family >= 0x10) - reload_ucode_amd(); + reload_ucode_amd(cpu); break; default: break; @@ -783,7 +783,7 @@ 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 = { |