Subject x86/mm/pat: CPA fixes
Author rppt@kernel.org
Date 2026-07-28 13:07:44 +0000 UTC
Version
Cc akpm@linux-foundation.org baolu.lu@linux.intel.com bp@alien8.de dave.hansen@linux.intel.com david@kernel.org devnexen@gmail.com hpa@zytor.com iommu@lists.linux.dev jgg@ziepe.ca jgross@suse.com kas@kernel.org kevin.tian@intel.com liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org luto@kernel.org mingo@redhat.com peterz@infradead.org rppt@kernel.org shakeel.butt@linux.dev stable@vger.kernel.org surenb@google.com syzbot@syzkaller.appspotmail.com tglx@kernel.org toshi.kani@hpe.com vbabka@kernel.org vishal.moola@gmail.com will@kernel.org x86@kernel.org
Patches (5)
Name Content [All]
[PATCH 1/5] x86/mm/pat: introcude cpa_lock() and cpa_unlock() [Body]
[PATCH 2/5] x86/mm/pat: acquire init_mm write lock on collapse to avoid UAF [Body]
[PATCH 3/5] x86/mm/pat: acquire init_mm read lock on attribute change to avoid UAF [Body]
[PATCH 4/5] x86/mm/pat: allocate split page tables as kernel page tables [Body]
[PATCH 5/5] x86/mm/pat: fix effective RW computation in lookup_address_in_pgd_attr() [Body]
Series Summary
Steps Failed
Some test steps failed.
Sessions
Session 2026-07-28
Steps Failed
ID (for dev) a13ce600-be14-46f1-882d-3a7bfd33c343
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base a5a162fe1ae130e3d2ceefef3f43afe3773c1d56 [Config] passed [Log]
[KASAN] Boot test: Base a5a162fe1ae130e3d2ceefef3f43afe3773c1d56 [Config] failed [Log]