From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 6.12] x86/mm: Don't disable PCID when INVLPG has been fixed by microcode
Date: Sun, 9 Mar 2025 22:14:42 -0400 [thread overview]
Message-ID: <20250309163044-5872633cfcbf83c1@stable.kernel.org> (raw)
In-Reply-To: <20250307-clear-pcid-6-12-v1-1-7c7f826c0fd1@linux.intel.com>
[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected.
No action required from the submitter.
The upstream commit SHA1 provided is correct: f24f669d03f884a6ef95cca84317d0f329e93961
WARNING: Author mismatch between patch and upstream commit:
Backport author: Pawan Gupta<pawan.kumar.gupta@linux.intel.com>
Commit author: Xi Ruoyao<xry111@xry111.site>
Status in newer kernel trees:
6.13.y | Present (exact SHA1)
6.6.y | Not found
Note: The patch differs from the upstream commit:
---
1: f24f669d03f88 ! 1: 16821bbf9c8ed x86/mm: Don't disable PCID when INVLPG has been fixed by microcode
@@ Metadata
## Commit message ##
x86/mm: Don't disable PCID when INVLPG has been fixed by microcode
+ commit f24f669d03f884a6ef95cca84317d0f329e93961 upstream.
+
Per the "Processor Specification Update" documentations referred by
the intel-microcode-20240312 release note, this microcode release has
fixed the issue for all affected models.
@@ Commit message
Intel.
[ dhansen: comment and changelog tweaks ]
+ [ pawan: backported to 6.12 ]
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
+ Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Link: https://lore.kernel.org/all/168436059559.404.13934972543631851306.tip-bot2@tip-bot2/
Link: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240312
Link: https://cdrdv2.intel.com/v1/dl/getContent/740518 # RPL042, rev. 13
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.12.y | Success | Success |
prev parent reply other threads:[~2025-03-10 2:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 22:02 [PATCH 6.12] x86/mm: Don't disable PCID when INVLPG has been fixed by microcode Pawan Gupta
2025-03-10 2:14 ` Sasha Levin [this message]
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