search for: 7afe665c

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. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180207/7afe665c/attachment.html>
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