Subject arm64: Unmap linear alias of kernel data/bss
Author ardb@google.com
Date 2026-05-19 15:16:18 +0000 UTC
Version
Cc akpm@linux-foundation.org anshuman.khandual@arm.com ardb@google.com ardb@kernel.org catalin.marinas@arm.com david@kernel.org feng.tang@linux.alibaba.com jannh@google.com kees@kernel.org kevin.brodsky@arm.com linux-arm-kernel@lists.infradead.org linux-hardening@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org lizprucka@google.com mark.rutland@arm.com rppt@kernel.org ryan.roberts@arm.com sethjenkins@google.com will@kernel.org
Patches (13)
Name Content [All]
[PATCH v5 01/13] arm64: mm: Map the linear alias of text/rodata as tagged [Body]
[PATCH v5 02/13] mm: Make empty_zero_page[] const [Body]
[PATCH v5 03/13] arm64: mm: Preserve existing table mappings when mapping DRAM [Body]
[PATCH v5 04/13] arm64: mm: Preserve non-contiguous descriptors when mapping DRAM [Body]
[PATCH v5 05/13] arm64: mm: Remove bogus stop condition from map_mem() loop [Body]
[PATCH v5 06/13] arm64: mm: Drop redundant pgd_t* argument from map_mem() [Body]
[PATCH v5 07/13] arm64: mm: Permit contiguous descriptors to be rewritten [Body]
[PATCH v5 08/13] arm64: kfence: Avoid NOMAP tricks when mapping the early pool [Body]
[PATCH v5 09/13] arm64: mm: Permit contiguous attribute for preliminary mappings [Body]
[PATCH v5 10/13] arm64: Move fixmap page tables to end of kernel image [Body]
[PATCH v5 11/13] arm64: mm: Don't abuse memblock NOMAP to check for overlaps [Body]
[PATCH v5 12/13] arm64: mm: Map the kernel data/bss read-only in the linear map [Body]
[PATCH v5 13/13] arm64: mm: Unmap kernel data/bss entirely from the linear map [Body]
Session 2026-05-19
ID (for dev) 7db71e08-f4e1-43f7-8dd1-d117c59cfb36
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] passed [Log]
[KASAN] Boot test: Base 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] passed [Log]
[KASAN] Build Patched 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log]
[KASAN] Fuzz 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log] [Artifacts]