Messages in this thread | | | From | Kees Cook <> | Date | Wed, 27 Sep 2017 13:47:44 +0200 | Subject | Re: [GIT PULL] x86-refcount fix for v4.14-rc3 |
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On Wed, Sep 27, 2017 at 12:57 PM, Ingo Molnar <mingo@kernel.org> wrote: > > * Kees Cook <keescook@chromium.org> wrote: > >> Hi, >> >> Please pull this x86-refcount fix for v4.14-rc3. This restores the x86 >> fast-refcount protection after fixing a corner case that was found late >> before the merge window opened. This was the only problem seen during >> the protection's life in linux-next, so getting this into v4.14 is >> highly desired. > > No, this is clearly v4.15 material.
Given the long bake time in linux-next (with only the one bug), and that the fix was done weeks ago, why the delay?
>> Kees Cook (2): >> locking/refcounts, x86/asm: Use unique .text section for refcount exceptions >> locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT > > Do these commits differ from what you sent as patches on Sep 2?
They are the same, but now that we've reached -rc2, there's no longer the fuzz against the linker script changes, so it seemed like a better way to send them your way.
-Kees
-- Kees Cook Pixel Security
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