On Wed, Feb 26, 2025 at 4:41 AM Kees Cook <kees@xxxxxxxxxx> wrote: > > On Tue, Feb 25, 2025 at 07:35:13PM +0800, Huacai Chen wrote: > > I have investigated deeper, and then found it is an arch-specific > > problem (at least for LoongArch), and the correct solution is here: > > https://lore.kernel.org/loongarch/20250225111812.3065545-1-chenhuacai@xxxxxxxxxxx/T/#u > > Ah-ha, so it seems like some system start was being incorrectly shared > between restoration image and hibernated image? Yeah, that's important > to fix. > > > But I don't know how to fix arm64. > > Is arm64 broken in this same way? ARM64 is broken but I don't know whether it is in the same way, I just know this patch can solve ARM64's problem: https://lore.kernel.org/linux-mm/CAAhV-H7i=WJmdFCCtY5DgE2eN657ddJwJwHGK1jgLKRte+VnEg@xxxxxxxxxxxxxx/T/#m6ca3bd9fd3fe519161f28715279d0dc371027506 Huacai > > -- > Kees Cook