Messages in this thread | | | Date | Thu, 31 Mar 2022 12:00:15 -0700 | From | Kees Cook <> | Subject | Re: [GIT PULL] hardening fixes for v5.18-rc1 |
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On Thu, Mar 31, 2022 at 11:49:42AM -0700, Linus Torvalds wrote: > On Thu, Mar 31, 2022 at 11:35 AM Kees Cook <keescook@chromium.org> wrote: > > > > Please pull these hardening fixes for v5.18-rc1. This addresses an > > -Warray-bounds warning found under a few ARM defconfigs, and disables > > long-broken CONFIG_HARDENED_USERCOPY_PAGESPAN. > > Can't we just remove that HARDENED_USERCOPY_PAGESPAN thing entirely? > > Yes, yes, I know Matthew did that as part of other patches that is too > late to go in any more in this merge window, but just the removal > patch is a no-brainer.
I can do that, but it seemed like more work for folks: a larger diff to look at, and a rebase for Matthew or me. It's not MUCH more work, but given the timing of the merge window, I wanted to have a minimal diff.
> IOW, why not just do the attached?
But I can certainly respin it, if you'd prefer?
-- Kees Cook
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