[ Sasha's backport helper bot ]
Hi,
Summary of potential issues: ℹ️ This is part 8/14 of a series ⚠️ Found follow-up fixes in mainline
The upstream commit SHA1 provided is correct: a5951389e58d2e816eed3dbec5877de9327fd881
WARNING: Author mismatch between patch and upstream commit: Backport author: Pu Lehuipulehui@huaweicloud.com Commit author: Douglas Andersondianders@chromium.org
Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.14.y | Present (different SHA1: e060dbb7393e) 6.12.y | Present (different SHA1: 9ca4fe357464) 6.6.y | Present (different SHA1: 4117975672c4) 6.1.y | Present (different SHA1: a53b3599d9bf) 5.15.y | Present (different SHA1: 46e22de65eb4)
Found fixes commits: fee4d171451c arm64: errata: Add missing sentinels to Spectre-BHB MIDR arrays
Note: The patch differs from the upstream commit: --- 1: a5951389e58d2 ! 1: b739a64740293 arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists @@ Metadata ## Commit message ## arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists
+ [ Upstream commit a5951389e58d2e816eed3dbec5877de9327fd881 ] + When comparing to the ARM list [1], it appears that several ARM cores were missing from the lists in spectre_bhb_loop_affected(). Add them.
@@ Commit message Reviewed-by: James Morse james.morse@arm.com Link: https://lore.kernel.org/r/20250107120555.v4.5.I4a9a527e03f663040721c5401c41d... Signed-off-by: Catalin Marinas catalin.marinas@arm.com + Signed-off-by: Pu Lehui pulehui@huawei.com
## arch/arm64/kernel/proton-pack.c ## @@ arch/arm64/kernel/proton-pack.c: static u8 spectre_bhb_loop_affected(void) ---
NOTE: These results are for this patch alone. Full series testing will be performed when all parts are received.
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.15.y | Success | Success |