Re: [PATCH 4.14 114/165] x86/vdso: Fix vDSO build if a retpoline is emitted

From: Andy Lutomirski
Date: Wed Oct 03 2018 - 00:28:36 EST


On Tue, Oct 2, 2018 at 1:21 AM Nikola Ciprich
<nikola.ciprich@xxxxxxxxxxx> wrote:
>
> Hi Greg and others,
>
> sorry for reporting this so late, but still...
>
> this breaks build on older compilers, since it requires
> -mindirect-branch=thunk-inline -mindirect-branch-register even though
> retpoline support is disabled in kernel config.. is this expected?
>

Nope, my patch was buggy. Can you test the fix I just sent?