Re: [PATCH v2 00/14] objtool vs retpoline

[Miroslav Benes]

On Tue, 28 Apr 2020, Peter Zijlstra wrote:

> Hi,
> 
> Based on Alexandre's patches, here's a few that go on top of tip/objtool/core.
> 
> With these patches on objtool can completely understand retpolines and RSB
> stuffing, which means it can emit valid ORC unwind information for them, which
> in turn means we can now unwind through a retpoline.
> 
> New since last time:
> 
>  - 1-3, alternatives vs ORC unwind
>  - 7-9: implement some suggestions from Julien
>  - addressed feedback

You can add my

Reviewed-by: Miroslav Benes <mbenes@xxxxxxx>

to patches 1A, 1B and 2-10 (objtool patches and updated smap fix). The 
other four patches should be fine too, but I am not well versed in the 
speculation stuff.

Miroslav