6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> commit d419d28261e72e1c9ec418711b3da41df2265139 upstream save_microcode_in_initrd_amd() fails to cache builtin microcode and only scans initrd. Use find_blobs_in_containers() instead which covers both. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Link: https://lore.kernel.org/r/20231010150702.495139089@xxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/cpu/microcode/amd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -533,7 +533,7 @@ int __init save_microcode_in_initrd_amd( enum ucode_state ret; struct cpio_data cp; - cp = find_microcode_in_initrd(ucode_path); + find_blobs_in_containers(cpuid_1_eax, &cp); if (!(cp.data && cp.size)) return -EINVAL;