From: Julien Grall <julien.grall@citrix.com>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: xen-devel@lists.xen.org, julien.grall@linaro.org, tim@xen.org,
stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH v4 5/6] xen: arm: map child MMIO and IRQs to dom0 for PCI bus DT nodes.
Date: Fri, 3 Jul 2015 12:26:55 +0100 [thread overview]
Message-ID: <5596717F.1030903@citrix.com> (raw)
In-Reply-To: <1435921141.9447.85.camel@citrix.com>
Hi Ian,
On 03/07/15 11:59, Ian Campbell wrote:
> On Fri, 2015-06-26 at 19:56 +0200, Julien Grall wrote:
>> I forgot to mention in the previous version that we need to give iomem
>> permission to the guest. Otherwise DOM0 won't be able to map the BAR
>> into the guest.
>
> This boils down to a call to iomem_permit_access in the
> map_range_to_domain callback and moving the need_mapping check down into
> the cb surrouding only the map_mmio_region call but not the
> permis_access one, right?
Correct.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2015-07-03 11:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-08 11:26 [PATCH v3 0/6] xen: arm: Parse PCI DT nodes' ranges and interrupt-map Ian Campbell
2015-05-08 11:26 ` [PATCH v4 1/6] xen: dt: add dt_for_each_irq_map helper Ian Campbell
2015-06-26 17:47 ` Julien Grall
2015-07-03 14:16 ` Ian Campbell
2015-07-03 15:15 ` Julien Grall
2015-07-03 15:28 ` Ian Campbell
2015-05-08 11:26 ` [PATCH v4 2/6] xen: dt: add dt_for_each_range helper Ian Campbell
2015-05-08 11:26 ` [PATCH v4 3/6] xen: arm: slightly refactor gic DT node creation for domain 0 Ian Campbell
2015-05-08 16:21 ` Ian Campbell
2015-05-08 11:26 ` [PATCH v4 4/6] xen: arm: drop redundant extra call to vgic_reserve_virq Ian Campbell
2015-06-26 17:49 ` Julien Grall
2015-05-08 11:26 ` [PATCH v4 5/6] xen: arm: map child MMIO and IRQs to dom0 for PCI bus DT nodes Ian Campbell
2015-06-26 17:56 ` Julien Grall
2015-07-03 10:59 ` Ian Campbell
2015-07-03 11:26 ` Julien Grall [this message]
2015-05-08 11:27 ` [PATCH v4 6/6] xen: arm: Import of_bus PCI entry from Linux (as a dt_bus entry) Ian Campbell
2015-06-26 18:08 ` Julien Grall
2015-07-03 10:47 ` Ian Campbell
2015-07-03 10:56 ` Ian Campbell
2015-07-03 11:24 ` Julien Grall
2015-07-03 11:30 ` Ian Campbell
2015-05-08 11:41 ` [PATCH v3 0/6] xen: arm: Parse PCI DT nodes' ranges and interrupt-map Ian Campbell
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