x86/microcode/amd: Cache builtin microcode too
authorThomas Gleixner <tglx@linutronix.de>
Tue, 10 Oct 2023 15:08:43 +0000 (17:08 +0200)
committerBorislav Petkov (AMD) <bp@alien8.de>
Tue, 24 Oct 2023 13:05:54 +0000 (15:05 +0200)
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@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231010150702.495139089@linutronix.de
arch/x86/kernel/cpu/microcode/amd.c

index 56d8bd6b9fe9c75bdddc1d833ed76e64809dd527..2458379da7c5aa4cb4c07c95ffbbe78d38b10fd9 100644 (file)
@@ -533,7 +533,7 @@ int __init save_microcode_in_initrd_amd(unsigned int cpuid_1_eax)
        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;