snapshot of april 12th wont boot at all

Shawn Webb shawn.webb at hardenedbsd.org
Tue Apr 17 15:17:13 UTC 2018


On Tue, Apr 17, 2018 at 11:13:51AM -0400, Beeblebrox wrote:
> Hey Shawn,
> 
> > What happens when you set vm.pmap.pti=0 at the loader prompt?
> Yep, that fixed it. Booted into MYKERN without problem.
> Assuming Page Table Isolation still a bit buggy?
> 
> FreeBSD 12.0-CURRENT #3 5b8586c22aa(hardened/current/master):
> Tue Apr 17 08:11:53 EDT 2018

HardenedBSD enables PTI regardless of underlying CPU by default. We've
found that some older AMD CPUs have issues with PTI as currently
implemented.

Thanks,

-- 
Shawn Webb
Cofounder and Security Engineer
HardenedBSD

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