Re: [PATCH v4 5/5] LoongArch: Add support for kernel address space layout randomization (KASLR)

From: Xi Ruoyao
Date: Fri Feb 17 2023 - 03:09:31 EST


On Fri, 2023-02-10 at 16:47 +0800, Youling Tang wrote:

> +               /* Sync the caches ready for execution of new kernel
> */
> +               __asm__ __volatile__ (
> +                       "ibar 0 \t\n"
> +                       "dbar 0 \t\n");

I think we should add ::: "memory" here to prevent a future compiler
from being too smart.

Otherwise LGTM.

--
Xi Ruoyao <xry111@xxxxxxxxxxx>
School of Aerospace Science and Technology, Xidian University