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From: Julien Grall <julien.grall@linaro.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: julien.grall@citrix.com, paolo.valente@unimore.it, keir@xen.org,
	tim@xen.org, dario.faggioli@citrix.com,
	Ian.Jackson@eu.citrix.com, xen-devel@lists.xen.org,
	Ian.Campbell@eu.citrix.com, etrudeau@broadcom.com,
	JBeulich@suse.com, Arianna Avanzini <avanzini.arianna@gmail.com>,
	viktor.kleinik@globallogic.com
Subject: Re: [PATCH v4 3/7] arch, arm: let map_mmio_regions() take pfn as parameters
Date: Tue, 25 Mar 2014 12:54:39 +0000	[thread overview]
Message-ID: <53317C8F.5040404@linaro.org> (raw)
In-Reply-To: <alpine.DEB.2.02.1403251220080.20389@kaball.uk.xensource.com>

Hi Stefano and Arianna,

On 03/25/2014 12:22 PM, Stefano Stabellini wrote:
>> -    return apply_p2m_changes(d, INSERT, start_gaddr, end_gaddr,
>> -                             maddr, MATTR_DEV, p2m_mmio_direct);
>> +    return apply_p2m_changes(d, INSERT,
>> +                             pfn_to_paddr(start_gfn),
>> +                             pfn_to_paddr(end_gfn),
>> +                             pfn_to_paddr(mfn),
>> +                             MATTR_DEV, p2m_mmio_direct);
>>  }
> 
> This doesn't make any sense. Shouldn't you modify apply_p2m_changes to
> take pfns as parameters too?

If so, I think it should be a separate patch. Her change makes sense
with the current interface.

Regards,

-- 
Julien Grall

  reply	other threads:[~2014-03-25 12:54 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-25  2:02 [PATCH v4 0/7] Implement the XEN_DOMCTL_memory_mapping hypercall for ARM Arianna Avanzini
2014-03-25  2:02 ` [PATCH v4 1/7] arch, arm: domain build: let dom0 access I/O memory of mapped devices Arianna Avanzini
2014-03-25 12:37   ` Julien Grall
2014-03-25  2:02 ` [PATCH v4 2/7] arch, arm: add consistency checks to REMOVE p2m changes Arianna Avanzini
2014-03-25 12:18   ` Stefano Stabellini
2014-03-25 12:51   ` Julien Grall
2014-03-25 13:10     ` Julien Grall
2014-03-25 17:41   ` Ian Campbell
2014-03-25  2:02 ` [PATCH v4 3/7] arch, arm: let map_mmio_regions() take pfn as parameters Arianna Avanzini
2014-03-25 12:22   ` Stefano Stabellini
2014-03-25 12:54     ` Julien Grall [this message]
2014-03-28 12:51       ` Arianna Avanzini
2014-03-28 13:31         ` Julien Grall
2014-03-25 13:00   ` Julien Grall
2014-03-25  2:02 ` [PATCH v4 4/7] xen, common: add the XEN_DOMCTL_memory_mapping hypercall Arianna Avanzini
2014-03-25  9:33   ` Jan Beulich
2014-03-28 13:24     ` Arianna Avanzini
2014-03-28 13:30       ` Jan Beulich
2014-03-25 12:35   ` Stefano Stabellini
2014-03-25 14:10     ` Jan Beulich
2014-03-25 15:10       ` Stefano Stabellini
2014-03-25 15:36         ` Jan Beulich
2014-03-25 15:42           ` Stefano Stabellini
2014-04-01 15:01             ` Ian Campbell
2014-04-01 15:18               ` Jan Beulich
2014-04-01 15:37                 ` Ian Campbell
2014-03-25 13:17   ` Julien Grall
2014-04-01 14:52     ` Ian Campbell
2014-04-01 15:16       ` Julien Grall
2014-04-01 15:39         ` Ian Campbell
2014-04-01 16:00           ` Julien Grall
2014-04-02  9:43             ` Ian Campbell
2014-04-02 10:06               ` Jan Beulich
2014-04-02 10:19                 ` Ian Campbell
2014-04-02 10:53                   ` Jan Beulich
2014-04-05 12:08                     ` Arianna Avanzini
2014-04-06 16:23                       ` Stefano Stabellini
2014-04-07  7:01                       ` Jan Beulich
2014-03-25  2:02 ` [PATCH v4 5/7] tools, libxl: parse optional start gfn from the iomem config option Arianna Avanzini
2014-03-25 15:39   ` Julien Grall
2014-03-25 15:45     ` Julien Grall
2014-03-25 16:27     ` Ian Campbell
2014-03-25  2:02 ` [PATCH v4 6/7] tools, libxl: add helpers to establish if guest is auto-translated Arianna Avanzini
2014-03-25  2:02 ` [PATCH v4 7/7] tools, libxl: handle the iomem parameter with the memory_mapping hcall Arianna Avanzini
2014-04-01 15:13   ` Ian Campbell
2014-04-01 15:26     ` Julien Grall
2014-04-01 15:34       ` Ian Campbell
2014-04-01 20:52       ` Daniel De Graaf
2014-04-02  9:45         ` Ian Campbell
2014-04-02 14:14           ` Daniel De Graaf

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