Re: [5.2 REGRESSION] Generic vDSO breaks seccomp-enabled userspace on i386

From: Peter Zijlstra
Date: Tue Jul 23 2019 - 05:18:28 EST

On Mon, Jul 22, 2019 at 04:47:36PM -0700, Andy Lutomirski wrote:

> I don't love this whole concept, but I also don't have a better idea.

Are we really talking about changing the kernel because BPF is expecting
things? That is, did we just elevate everything BPF can observe to ABI?

/me runs for cover.