[PATCH v5 2/8] arm64/runtime-const: Use aarch64_insn_patch_text_nosync() for patching
Charlie Jenkins
thecharlesjenkins at gmail.com
Fri Jul 10 00:52:39 PDT 2026
On Tue, 30 Jun 2026 04:55:25 +0000, K Prateek Nayak <kprateek.nayak at amd.com> wrote:
> The current scheme to directly patch the kernel text for runtime
> constants runs into the following issue with futex adapted to using
> runtime constants on arm64:
>
> Unable to handle kernel write to read-only memory at virtual address ...
>
> The pc points to the *p assignment in the following call chain:
>
> [...]
Reviewed-by: Charlie Jenkins <thecharlesjenkins at gmail.com>
Tested-by: Charlie Jenkins <thecharlesjenkins at gmail.com>
--
- Charlie
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