Re: snapshot of april 12th wont boot at all

From: Shawn Webb <shawn.webb_at_hardenedbsd.org>
Date: Tue, 17 Apr 2018 11:17:01 -0400
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

Tor-ified Signal:    +1 443-546-8752
Tor+XMPP+OTR:        lattera_at_is.a.hacker.sx
GPG Key ID:          0x6A84658F52456EEE
GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89  3D9E 6A84 658F 5245 6EEE
Received on Tue Apr 17 2018 - 13:17:13 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:15 UTC