On Tue, Jun 01, 2021 at 04:35:53PM -0400, David Malcolm wrote: > [...] > Did this patch get reviewed/approved?
It's still under review, but I think it's close. > Is the latest version still this one: > https://gcc.gnu.org/pipermail/gcc-patches/2021-February/565581.html > or is there a more recent version that should be reviewed? Yup, here's the latest (v3): https://gcc.gnu.org/pipermail/gcc-patches/2021-May/570208.html > (I don't think I'm qualified to approve the patch, I'm just a fan of > the approach. FWIW I've been experimenting with extending -fanalyzer > to detect infoleaks in the kernel, whereas AIUI this patch is about > mitigating them) Thanks for your interest! If you patch your GCC with this, it should Just Work in the kernel (i.e. you can set CONFIG_INIT_STACK_ALL_ZERO=y) > Hope this is constructive Yup! Please report back any testing; that'll help show people are interested in the feature. :) -- Kees Cook
