On Thu, Jun 6, 2019 at 1:17 PM Yu-cheng Yu <yu-cheng.yu@xxxxxxxxx> wrote: > > From: "H.J. Lu" <hjl.tools@xxxxxxxxx> > > When Intel indirect branch tracking is enabled, functions in vDSO which > may be called indirectly must have endbr32 or endbr64 as the first > instruction. Compiler must support -fcf-protection=branch so that it > can be used to compile vDSO. Acked-by: Andy Lutomirski <luto@xxxxxxxxxx> > > Signed-off-by: H.J. Lu <hjl.tools@xxxxxxxxx> You're still missing your Signed-off-by.