0126-fix-bug-in-ucode-force-reload-revision-check.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jim Kukunas <james.t.kukunas@linux.intel.com>
Date: Sat, 2 Nov 2019 00:59:52 +0000
Subject: [PATCH] fix bug in ucode force reload revision check

If force_ucode_load==true, reload ucode even if revision # is identical.
---
 arch/x86/kernel/cpu/microcode/intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 2d2dca21b258..d429094c8c41 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -823,7 +823,7 @@ static enum ucode_state apply_microcode_intel(int cpu)
 	 * already.
 	 */
 	rev = intel_get_microcode_revision();
-	if (rev >= mc->hdr.rev) {
+	if (rev > mc->hdr.rev || (rev == mc->hdr.rev && !force_ucode_load)) {
 		ret = UCODE_OK;
 		goto out;
 	}
-- 
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