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From: Ian Campbell <Ian.Campbell@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: stefano.stabellini@eu.citrix.com,
	Julien Grall <julien.grall@linaro.org>,
	tim@xen.org, xen-devel@lists.xen.org,
	Clark Laughlin <clark.laughlin@linaro.org>,
	Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Subject: Re: [PATCH 1/5] xen: arm: propagate gic's #address-cells property to dom0.
Date: Wed, 5 Nov 2014 10:47:32 +0000	[thread overview]
Message-ID: <1415184452.11486.80.camel@citrix.com> (raw)
In-Reply-To: <20141104171144.GJ4510@laptop.dumpdata.com>

On Tue, 2014-11-04 at 12:11 -0500, Konrad Rzeszutek Wilk wrote:
> On Tue, Nov 04, 2014 at 10:23:55AM +0000, Ian Campbell wrote:
> > On Wed, 2014-10-29 at 19:03 +0000, Julien Grall wrote:
> > > Hi Ian,
> > > 
> > > On 24/10/2014 10:58, Ian Campbell wrote:
> > > > The interrupt-map property requires that the interrupt-parent node
> > > > must have both #address-cells and #interrupt-cells properties (see
> > > > ePAPR 2.4.3.1). Therefore propagate the property if it is present.
> > > >
> > > > We must propagate (rather than invent our own value) since this value
> > > > is used to size fields within other properties within the tree.
> > > >
> > > > ePAPR strictly speaking requires that the interrupt-parent node
> > > > always has these properties. However reality has diverged from this
> > > > and implementations will recursively search parents for #*-cells
> > > > properties. Hence we only copy if it is present.
> > > >
> > > > Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
> > > 
> > > Reviewed-by: Julien Grall <julien.grall@linaro.org>
> > > 
> > > Without this patch I can't boot Xen on the Foundation model with GIC-v3. 
> > > Is it possible to push this patch for Xen 4.5 rc1?
> > 
> > Konrad, I think this is needed for 4.5 since without it dom0 can fail to
> > parse certain other constructs within the DT (in bits which we don't
> > generate and can't easily/don't want to rewrite as we pass them
> > through).
> 
> Release-Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Applied, thanks.

Ian.

  reply	other threads:[~2014-11-05 10:47 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-24  9:58 [PATCH for-4.6 0/5] xen: arm: Parse PCI DT nodes' ranges and interrupt-map Ian Campbell
2014-10-24  9:58 ` [PATCH 1/5] xen: arm: propagate gic's #address-cells property to dom0 Ian Campbell
2014-10-29 19:03   ` Julien Grall
2014-10-30 10:06     ` Ian Campbell
2014-10-30 10:31       ` Julien Grall
2014-11-04 10:23     ` Ian Campbell
2014-11-04 17:11       ` Konrad Rzeszutek Wilk
2014-11-05 10:47         ` Ian Campbell [this message]
2014-10-24  9:58 ` [PATCH 2/5] xen: device-tree: add accessors for the addr/size-cells of a node's children Ian Campbell
2014-10-24  9:58 ` [PATCH 3/5] xen: arm: Add DT_NR_GIC_INTERRUPT_CELLS rather than hardcoding 3 Ian Campbell
2014-10-24  9:58 ` [PATCH 4/5] xen: refactor irq_set_type out of platform_get_irq Ian Campbell
2014-10-24  9:58 ` [PATCH 5/5] xen: arm: handle PCI DT node ranges and interrupt-map properties Ian Campbell
2015-02-17 17:33   ` Julien Grall
2015-02-18 13:50     ` Ian Campbell
2015-02-18 14:19       ` Julien Grall
2015-02-18 14:37         ` Ian Campbell
2015-02-18 15:05           ` Julien Grall
2015-02-18 15:16             ` Julien Grall
2015-03-05 12:43               ` Ian Campbell
2015-03-05 15:59                 ` Julien Grall
2015-02-18 15:18             ` Ian Campbell
2015-02-18 15:31               ` Julien Grall
2015-02-18 15:44                 ` Ian Campbell
2015-02-18 15:13           ` Julien Grall
2015-02-18 15:21             ` Ian Campbell
2015-02-16  3:49 ` [PATCH for-4.6 0/5] xen: arm: Parse PCI DT nodes' ranges and interrupt-map Suravee Suthikulpanit
2015-02-16 10:12   ` Julien Grall
     [not found]     ` <54E2AFCC.3090302@amd.com>
2015-02-17 13:43       ` Julien Grall
2015-02-17 13:50         ` Andrew Cooper
2015-02-17 22:35           ` Suravee Suthikulanit
2015-02-18  0:31             ` Suravee Suthikulanit
2015-02-18  5:28               ` Suravee Suthikulanit
2015-02-18 12:48                 ` Julien Grall
2015-02-18 20:13                   ` Suravee Suthikulanit
2015-02-19  5:16                     ` Manish
2015-02-19  8:14                     ` Jan Beulich
2015-02-19  8:47                       ` Manish
2015-02-19 13:46                     ` Julien Grall
2015-02-18  7:58               ` Jan Beulich
2015-02-18 13:52   ` Ian Campbell

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