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charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: DB8E980017 X-Stat-Signature: p3w5kd6i6gm5nhxta176icbonjdpu6eq X-HE-Tag: 1673275113-787499 X-HE-Meta: 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 HjMcthx2 RewRhvEFHGSyrzmY+qmhoumdbBFZ855lyVuFn4n35BB1ZOjHENSwQ6y5kew== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 9 Jan 2023 at 14:31, kernel test robot wrote: > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: 543b9b2fe10b2e12b8d773af65314d322f91e479 Add linux-next specific files for 20230109 > > Error/Warning: (recently discovered and may have been fixed) > > aarch64-linux-ld: ID map text too big or misaligned This is caused by linker veneers ('stubs') that are emitted into the ID map text section: *(.idmap.text) .idmap.text 0xffffffc018c04000 0x38 arch/arm64/kernel/hyp-stub.o .idmap.text 0xffffffc018c04038 0x28 arch/arm64/kernel/sleep.o 0xffffffc018c04038 cpu_resume .idmap.text 0xffffffc018c04060 0x38 arch/arm64/kernel/cpu-reset.o 0xffffffc018c04060 cpu_soft_restart .idmap.text 0xffffffc018c04098 0x468 arch/arm64/kernel/head.o 0xffffffc018c04098 init_kernel_el 0xffffffc018c04290 secondary_holding_pen 0xffffffc018c042c8 secondary_entry 0xffffffc018c043c4 __enable_mmu 0xffffffc018c0440c __cpu_secondary_check52bitva .idmap.text 0xffffffc018c04500 0x3c4 arch/arm64/mm/proc.o 0xffffffc018c04500 cpu_do_resume 0xffffffc018c045a8 idmap_cpu_replace_ttbr1 0xffffffc018c045d4 idmap_kpti_install_ng_mappings 0xffffffc018c047bc __cpu_setup *fill* 0xffffffc018c048c4 0x4 .idmap.text.stub 0xffffffc018c048c8 0xf7c8 linker stubs 0xffffffc018c1c8c8 __idmap_text_end = . It seems unlikely that the entire .idmap.text.stub section is dedicated to veneers for code in .idmap.text, and the linker probably dumps them here because the next output section is non-executable. I have patches on the list that move the ID map out of the .text section altogether (among other things) and this seems like a suitable workaround for this issue as well. https://lore.kernel.org/all/20221129161418.1968319-3-ardb@kernel.org/