Patch "x86/split_lock: Enable the split lock feature on another Alder Lake CPU" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    x86/split_lock: Enable the split lock feature on another Alder Lake CPU

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     x86-split_lock-enable-the-split-lock-feature-on-anot.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 6a9c33ce476cd8025c3d7ee712063de8b4b4a913
Author: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Date:   Mon Feb 1 19:00:07 2021 +0000

    x86/split_lock: Enable the split lock feature on another Alder Lake CPU
    
    [ Upstream commit 8acf417805a5f5c69e9ff66f14cab022c2755161 ]
    
    Add Alder Lake mobile processor to CPU list to enumerate and enable the
    split lock feature.
    
    Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
    Signed-off-by: Borislav Petkov <bp@xxxxxxx>
    Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
    Link: https://lkml.kernel.org/r/20210201190007.4031869-1-fenghua.yu@xxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 59a1e3ce3f145..816fdbec795a4 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1159,6 +1159,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		1),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	1),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		1),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,		1),
 	{}
 };