[llvm-dev] retpoline mitigation and 6.0

[Chandler Carruth via llvm-dev]

Whew! But thanks for testing!

On Tue, Mar 13, 2018 at 5:02 PM Ed Maste <emaste at freebsd.org> wrote:

> On 13 March 2018 at 16:51, Ed Maste <emaste at freebsd.org> wrote:
> > On 7 February 2018 at 01:20, Chandler Carruth via llvm-dev
> > <llvm-dev at lists.llvm.org> wrote:
> >> I've landed the patch in r324449.
> >
> > To confirm, this change *did not* make it into 6.0.0, correct? I'm
> > looking at adding the external thunk for FreeBSD now, and we have
> > 6.0.0 in HEAD. Assuming that future Clang releases (major, and
> > updates) will all use __x86_indirect_thunk_r11 we presumably want to
> > patch r324449 into the 6.0.0 in our tree.
>
> Dimitry points out it did get merged (r325082), so I must have been
> testing a version of 6.0.0 before the final release.
>
> Testing again now, with:
> FreeBSD clang version 6.0.0 (tags/RELEASE_600/final 326565) (based on
> LLVM 6.0.0)
> confirms it emits calls to __x86_indirect_thunk_r11; sorry for the false
> alarm.
>
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