linux-kernel - [patch V5 21/39] x86/microcode/amd: Cache builtin microcode too

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Date:   Tue, 17 Oct 2023 23:23:52 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Borislav Petkov <bp@...en8.de>
Subject: [patch V5 21/39] x86/microcode/amd: Cache builtin microcode too

From: Thomas Gleixner <tglx@...utronix.de>

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@...utronix.de>
---
 arch/x86/kernel/cpu/microcode/amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index f6ed2c5be932..046b3a6c8594 100644
--- 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(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;