Patch "[Variant 3/Meltdown] arm64: cputype: Add MIDR values for Cavium ThunderX2 CPUs" has been added to the 4.15-stable tree
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This is a note to let you know that I've just added the patch titled
[Variant 3/Meltdown] arm64: cputype: Add MIDR values for Cavium ThunderX2 CPUs
to the 4.15-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:
arm64-cputype-add-midr-values-for-cavium-thunderx2-cpus.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Tue Feb 13 17:25:10 CET 2018
From: Jayachandran C <[email protected]>
Date: Sun, 7 Jan 2018 22:53:35 -0800
Subject: [Variant 3/Meltdown] arm64: cputype: Add MIDR values for Cavium ThunderX2 CPUs
From: Jayachandran C <[email protected]>
Commit 0d90718871fe upstream.
Add the older Broadcom ID as well as the new Cavium ID for ThunderX2 CPUs.
--- arch/arm64/include/asm/cputype.h | 3 +++ 1 file changed, 3 insertions(+)
arch/arm64/include/asm/cputype.h +3 -0
@@ -87,6 +87,7 @@#define CAVIUM_CPU_PART_THUNDERX 0x0A1#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2#define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3 +#define CAVIUM_CPU_PART_THUNDERX2 0x0AF#define BRCM_CPU_PART_VULCAN 0x516
@@ -100,6 +101,8 @@#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) +#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2) +#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN)#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
Patches currently in stable-queue which might be from [email protected] are
queue-4.15/arm64-turn-on-kpti-only-on-cpus-that-need-it.patch queue-4.15/arm64-branch-predictor-hardening-for-cavium-thunderx2.patch queue-4.15/arm64-cputype-add-midr-values-for-cavium-thunderx2-cpus.patch