Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1740639

Re: [GIT PULL] x86-refcount fix for v4.14-rc3

Show all headers | View raw

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

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[GIT PULL] x86-refcount fix for v4.14-rc3 Kees Cook <keescook@chromium.org> - 2017-09-27 12:30 +0200
  Re: [GIT PULL] x86-refcount fix for v4.14-rc3 Ingo Molnar <mingo@kernel.org> - 2017-09-27 13:00 +0200
    Re: [GIT PULL] x86-refcount fix for v4.14-rc3 Kees Cook <keescook@chromium.org> - 2017-09-27 13:50 +0200
      Re: [GIT PULL] x86-refcount fix for v4.14-rc3 Ingo Molnar <mingo@kernel.org> - 2017-09-27 14:10 +0200

csiph-web