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x86/microcode/AMD: Get rid of the _load_microcode_amd() forward declaration

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Simply move save_microcode_in_initrd() down.

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20250211163648.30531-5-bp@kernel.org
This commit is contained in:
Borislav Petkov (AMD) 2025-01-23 12:51:37 +01:00
parent dc15675074
commit b39c387164
1 changed files with 26 additions and 28 deletions
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54
arch/x86/kernel/cpu/microcode/amd.c
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@ -593,34 +593,6 @@ void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_
native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
}
static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
static int __init save_microcode_in_initrd(void)
{
unsigned int cpuid_1_eax = native_cpuid_eax(1);
struct cpuinfo_x86 *c = &boot_cpu_data;
struct cont_desc desc = { 0 };
enum ucode_state ret;
struct cpio_data cp;
if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
return 0;
if (!find_blobs_in_containers(&cp))
return -EINVAL;
scan_containers(cp.data, cp.size, &desc);
if (!desc.mc)
return -EINVAL;
ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
if (ret > UCODE_UPDATED)
return -EINVAL;
return 0;
}
early_initcall(save_microcode_in_initrd);
static inline bool patch_cpus_equivalent(struct ucode_patch *p,
struct ucode_patch *n,
bool ignore_stepping)
@ -1004,6 +976,32 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
return ret;
}
static int __init save_microcode_in_initrd(void)
{
unsigned int cpuid_1_eax = native_cpuid_eax(1);
struct cpuinfo_x86 *c = &boot_cpu_data;
struct cont_desc desc = { 0 };
enum ucode_state ret;
struct cpio_data cp;
if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
return 0;
if (!find_blobs_in_containers(&cp))
return -EINVAL;
scan_containers(cp.data, cp.size, &desc);
if (!desc.mc)
return -EINVAL;
ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
if (ret > UCODE_UPDATED)
return -EINVAL;
return 0;
}
early_initcall(save_microcode_in_initrd);
/*
* AMD microcode firmware naming convention, up to family 15h they are in
* the legacy file: