Re: [PATCH v2] LoongArch: rethook: Do not restore percpu base register in trampoline
Wentao Guan <[email protected]>
| Newsgroups | dev.linux.lists.loongarch,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
> > --- > > changelog v2: > > according sashiko report, keep cfi_st u0, PT_R21 > > Link: https://sashiko.dev/#/patchset/20260824082524.3801394-1-guanwentao%40uniontech.com > I don't think AI is correct here, if "leaking" a random stack value is > unacceptable, then "leaking" $r21 is better? Right, in the place are secret to unprivileged users, so delete the pair is tidy. BRs Wentao Guan