Re: [PATCH v26 24/30] x86/cet/shstk: Introduce shadow stack token setup/verify routines
From: Yu, Yu-cheng <hidden>
Date: 2021-05-21 16:18:04
Also in:
linux-arch, linux-doc, linux-mm, lkml
On 5/17/2021 12:45 AM, Borislav Petkov wrote:
On Tue, Apr 27, 2021 at 01:43:09PM -0700, Yu-cheng Yu wrote:
[...]
quoted
+ + if ((!ia32 && !IS_ALIGNED(ssp, 8)) || !IS_ALIGNED(ssp, 4))Flip this logic: if ((ia32 && !IS_ALIGNED(ssp, 4)) || !IS_ALIGNED(ssp, 8))
If !IS_ALIGNED(ssp, 4), then certainly !IS_ALIGNED(ssp, 8). This has to be as-is, I think. Thanks, Yu-cheng