Subject mm: Enforce read-only shared vmemmap tail mappings
Author songmuchun@bytedance.com
Date 2026-10-19 09:08:27 +0000 UTC
Version
Cc akpm@linux-foundation.org chleroy@kernel.org corbet@lwn.net david@kernel.org lance.yang@linux.dev liam@infradead.org linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org ljs@kernel.org maddy@linux.ibm.com mhocko@suse.com mpe@ellerman.id.au muchun.song@linux.dev npiggin@gmail.com osalvador@suse.de qi.zheng@linux.dev rdunlap@infradead.org ritesh.list@gmail.com rppt@kernel.org skhan@linuxfoundation.org songmuchun@bytedance.com sshegde@linux.ibm.com surenb@google.com vbabka@kernel.org
Patches (4)
Name Content [All]
[PATCH 1/4] mm/sparse-vmemmap: map shared vmemmap tail pages as read-only [Body]
[PATCH 2/4] powerpc/mm: map shared vmemmap tail pages as read-only [Body]
[PATCH 3/4] mm/hugetlb_vmemmap: remove vmemmap_wrprotect_hvo() [Body]
[PATCH 4/4] mm/hugetlb_vmemmap: remove hugetlb_vmemmap_optimize_bootmem_folios() [Body]
Series Summary
in progress
Status: in progress
Sessions
Session 2026-10-19
in progress
ID (for dev) b7ac0070-0082-4d51-b09a-e96c3dcece95
Status in progress
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] passed [Log]
[KASAN] Boot test: Base 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] passed [Log]
[KASAN] Build Patched 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] [patched] passed [Log]
[KASAN] Fuzz 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] 2887e63d2e8e0cf55402612d8996ce955a2c3e55 [Config] [patched] running [Log] [Artifacts]