Subject arm64: Batch PSTATE.TCO handling in kernel nofault loops
Author usama.anjum@arm.com
Date 2026-08-24 16:04:46 +0000 UTC
Version
Cc akpm@linux-foundation.org andrii@kernel.org ast@kernel.org bpf@vger.kernel.org catalin.marinas@arm.com daniel@iogearbox.net david@kernel.org eddyz87@gmail.com emil@etsalapatis.com ihor.solodrai@linux.dev jolsa@kernel.org liam@infradead.org linux-arm-kernel@lists.infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mark.rutland@arm.com martin.lau@linux.dev memxor@gmail.com mhocko@suse.com rppt@kernel.org song@kernel.org surenb@google.com usama.anjum@arm.com vbabka@kernel.org will@kernel.org yonghong.song@linux.dev
Patches (7)
Name Content [All]
[PATCH 1/7] arm64: uaccess: Add batched kernel nofault accessors [Body]
[PATCH 2/7] uaccess: Add scope guard for bare kernel nofault regions [Body]
[PATCH 3/7] maccess: Skip setup for zero-sized kernel nofault copies [Body]
[PATCH 4/7] maccess: Use a scoped guard for page faults [Body]
[PATCH 5/7] maccess: Batch TCO handling in kernel nofault loops [Body]
[PATCH 6/7] bpf: Skip setup for zero-length string kfunc operations [Body]
[PATCH 7/7] bpf: Batch TCO handling in string kfuncs [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-24
Passed
ID (for dev) d38556a3-787a-43e3-ae32-e5ce355c4bf7
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 5e289c5a4a526e870efac0ca658635c47138593a [Config] passed [Log]
[KASAN] Boot test: Base 5e289c5a4a526e870efac0ca658635c47138593a [Config] passed [Log]
[KASAN] Build Patched 5e289c5a4a526e870efac0ca658635c47138593a [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 5e289c5a4a526e870efac0ca658635c47138593a [Config] [patched] passed [Log]
[KASAN] Fuzz 5e289c5a4a526e870efac0ca658635c47138593a [Config] 5e289c5a4a526e870efac0ca658635c47138593a [Config] [patched] passed [Log] [Artifacts]