Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH] vmlinux.lds.h: CFI: Reduce alignment of jump-table to function alignment | Date | Fri, 23 Sep 2022 16:40:48 +0100 |
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On Thu, 22 Sep 2022 22:57:15 +0100, Will Deacon wrote: > Due to undocumented, hysterical raisins on x86, the CFI jump-table > sections in .text are needlessly aligned to PMD_SIZE in the vmlinux > linker script. When compiling a CFI-enabled arm64 kernel with a 64KiB > page-size, a PMD maps 512MiB of virtual memory and so the .text section > increases to a whopping 940MiB and blows the final Image up to 960MiB. > Others report a link failure. > > [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] vmlinux.lds.h: CFI: Reduce alignment of jump-table to function alignment https://git.kernel.org/arm64/c/13b056696291
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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