Re: panic on boot

To: Patrick Welche <prlw1%cam.ac.uk@localhost>
Subject: Re: panic on boot
From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
Date: Sat, 28 May 2016 15:29:02 +0200

On Sat, May 28, 2016 at 01:16:27PM +0100, Patrick Welche wrote:
> Tried a -current/amd64 with source from moments ago, so the most recent
> commit was amd64/locore.S v1.96, and on boot:
> 
> panic: prevented exeution of 0xe (SMEP)
> 
> already at mi_cpu_attach(), so nothing started yet...
> 
> The kernel has
> 
> PAX_SEGVGUARD=0
> PAX_MPROTECT=0
> PAX_ASLR=0
> 
> Returned to a Thursday 26 May kernel...
> 
> Thoughts?

reverting to locore.S 1.94 fixes the problem for me.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--

References:
- panic on boot
  - From: Patrick Welche

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