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

From: Youling Tang
Date: Fri Feb 17 2023 - 03:24:47 EST



On 02/17/2023 04:09 PM, Xi Ruoyao wrote:
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.
Got it.

Thanks,
Youling


Otherwise LGTM.