From: Segher Boessenkool <segher@kernel.crashing.org>
To: Raz <raziebe@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: Looking for architecture papers
Date: Mon, 8 Oct 2018 14:29:24 -0500 [thread overview]
Message-ID: <20181008192924.GR29268@gate.crashing.org> (raw)
In-Reply-To: <CAPB=Z-qC+Xgwyb=WAD-r_TYWWRRrpLJT6jFzCfKLtkNVn_FDUg@mail.gmail.com>
On Mon, Oct 08, 2018 at 07:44:12PM +0300, Raz wrote:
> Both systemsim and my powerpc server boots with MSR_HV=1, i.e, hypervisor state.
> Is there away to fix that ? writing to the MSR cannot work according
> the documentation ( and reality ).
But that is what you do: you write HV=0 in MSR. After doing other setup,
of course.
On some hardware you cannot set HV=0. You cannot do logical partitioning
on such hardware. PowerMac G5 comes to mind.
Segher
next prev parent reply other threads:[~2018-10-08 19:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 21:24 Looking for architecture papers Raz
2018-09-29 22:13 ` Segher Boessenkool
2018-09-30 7:05 ` Raz
2018-09-30 8:56 ` Segher Boessenkool
2018-10-03 4:07 ` Michael Ellerman
2018-10-04 7:41 ` Raz
2018-10-04 8:46 ` Segher Boessenkool
2018-10-04 10:16 ` Gabriel Paubert
2018-10-06 9:19 ` Raz
2018-10-06 12:27 ` Segher Boessenkool
2018-10-08 16:44 ` Raz
2018-10-08 19:29 ` Segher Boessenkool [this message]
2018-10-08 19:59 ` Gustavo Romero
2018-10-13 0:27 ` Raz
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