From: David Gibson <david@gibson.dropbear.id.au>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Cédric Le Goater" <clg@kaod.org>,
qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1/2] ppc: Add proper real mode translation support
Date: Wed, 29 Jun 2016 13:05:05 +1000 [thread overview]
Message-ID: <20160629030505.GH8885@voom.fritz.box> (raw)
In-Reply-To: <1467169145.20278.203.camel@kernel.crashing.org>
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On Wed, Jun 29, 2016 at 12:59:05PM +1000, Benjamin Herrenschmidt wrote:
> On Wed, 2016-06-29 at 12:41 +1000, David Gibson wrote:
> > > + /* Actually we don't support unbounded RMA anymore since
> > we
> > > + * added proper emulation of HV mode. The max we can get
> > is
> > > + * 16G which also happens to be what we configure for PAPR
> > > + * mode so make sure we don't do anything bigger than that
> > > + */
> > > + spapr->rma_size = MIN(spapr->rma_size, 0x400000000ull);
> >
> > #1 - Instead of the various KVM / non-KVM cases here, it might be
> > simpler to just always clamp the RMA to 256MiB.
>
> That would be sad ... we benefit from having a larger RMA..
Ah, ok. Let's leave it as is, then.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2016-06-29 3:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-28 6:48 [Qemu-devel] [PATCH 0/2] pnv: handle real mode addressing in HV mode Cédric Le Goater
2016-06-28 6:48 ` [Qemu-devel] [PATCH 1/2] ppc: Add proper real mode translation support Cédric Le Goater
2016-06-29 2:41 ` David Gibson
2016-06-29 2:59 ` Benjamin Herrenschmidt
2016-06-29 3:05 ` David Gibson [this message]
2016-06-28 6:48 ` [Qemu-devel] [PATCH 2/2] ppc: Fix 64K pages support in full emulation Cédric Le Goater
2016-06-29 2:22 ` David Gibson
2016-06-30 10:56 ` Anton Blanchard
2016-06-30 11:08 ` Benjamin Herrenschmidt
2016-06-30 16:01 ` Cédric Le Goater
2016-06-30 22:13 ` Benjamin Herrenschmidt
2016-06-30 23:56 ` David Gibson
2016-07-01 6:06 ` Cédric Le Goater
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