FAILED: patch "[PATCH] x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode" failed to apply to 6.12-stable tree - Linux-stable-mirror

9 Nov 2025

The patch below does not apply to the 6.12-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y
git checkout FETCH_HEAD
git cherry-pick -x f1fdffe0afea02ba783acfe815b6a60e7180df40
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to 'stable@vger.kernel.org' --in-reply-to '2025110944-strenuous-hydrant-ea0b@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From f1fdffe0afea02ba783acfe815b6a60e7180df40 Mon Sep 17 00:00:00 2001
From: Mario Limonciello mario.limonciello@amd.com
Date: Tue, 4 Nov 2025 10:10:06 -0600
Subject: [PATCH] x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode
Running x86_match_min_microcode_rev() on a Zen5 CPU trips up KASAN for an out
of bounds access.
Fixes: 607b9fb2ce248 ("x86/CPU/AMD: Add RDSEED fix for Zen5")
Signed-off-by: Mario Limonciello mario.limonciello@amd.com
Signed-off-by: Borislav Petkov (AMD) bp@alien8.de
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251104161007.269885-1-mario.limonciello@amd.com

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 8e36964a7721..2ba9f2d42d8c 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1038,6 +1038,7 @@ static void init_amd_zen4(struct cpuinfo_x86 *c)
 static const struct x86_cpu_id zen5_rdseed_microcode[] = {
    ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a),
    ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054),
+	{},
 };
static void init_amd_zen5(struct cpuinfo_x86 *c)

    