On Mon, Oct 16, 2023 at 04:01:46PM +1100, Benjamin Gray wrote:
> This use of patch_instruction() is working on 32 bit data, and can fail
> if the data looks like a prefixed instruction and the extra write
> crosses a page boundary. Use patch_u32() to fix the write size.
>
> Fixes: 8734b41b3efe
This use of patch_instruction() is working on 32 bit data, and can fail
if the data looks like a prefixed instruction and the extra write
crosses a page boundary. Use patch_u32() to fix the write size.
Fixes: 8734b41b3efe ("powerpc/module_64: Fix livepatching for RO modules")
Link:
