Re: [PATCH v11 23/27] arch/riscv: compile vdso with landing pad

On Mon, Mar 10, 2025 at 11:44 PM Deepak Gupta wrote: > > From: Jim Shu > > user mode tasks compiled with zicfilp may call indirectly into vdso (like > hwprobe indirect calls). Add landing pad compile support in vdso. vdso > with landing pad in it will be nop for tasks which have not enabled > lan

[PATCH v11 23/27] arch/riscv: compile vdso with landing pad

From: Jim Shu user mode tasks compiled with zicfilp may call indirectly into vdso (like hwprobe indirect calls). Add landing pad compile support in vdso. vdso with landing pad in it will be nop for tasks which have not enabled landing pad. This patch allows to run user mode tasks with cfi eanbled