From: Ian Campbell <Ian.Campbell@citrix.com>
To: Julien Grall <julien.grall@linaro.org>
Cc: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>,
Clark Laughlin <clark.laughlin@linaro.org>,
stefano.stabellini@eu.citrix.com, tim@xen.org,
xen-devel@lists.xen.org
Subject: Re: [PATCH 1/5] xen: arm: propagate gic's #address-cells property to dom0.
Date: Thu, 30 Oct 2014 10:06:26 +0000 [thread overview]
Message-ID: <1414663586.2064.20.camel@citrix.com> (raw)
In-Reply-To: <54513A08.3000908@linaro.org>
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?
rc1 is long gone... I'll push for rc2 though.
Ian.
next prev parent reply other threads:[~2014-10-30 10:06 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 [this message]
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
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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