Displaying 2 results from an estimated 2 matches for "7afe665c".
2018 Feb 07
0
retpoline mitigation and 6.0
...f IBRS on SKX and the complexity & runtime hit of thunking
ret, I really don't see a good motivation for us teaching the compiler how
to do this.
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2018 Feb 07
3
retpoline mitigation and 6.0
On Wed, 2018-02-07 at 00:36 +0000, Chandler Carruth wrote:
> >
> > That would be __x86_indirect_thunk but the kernel doesn't use it.
> > We use -mindirect-branch-register and only ever expect the compiler
> > to use the register versions which are CET-compatible.
> >
> > However, in at least one case in the 32-bit kernel we do emit the
> > old