From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <Ian.Campbell@eu.citrix.com>
Cc: paolo.valente@unimore.it, keir@xen.org,
stefano.stabellini@eu.citrix.com, Ian.Jackson@eu.citrix.com,
dario.faggioli@citrix.com, tim@xen.org, xen-devel@lists.xen.org,
etrudeau@broadcom.com, JBeulich@suse.com,
Arianna Avanzini <avanzini.arianna@gmail.com>,
viktor.kleinik@globallogic.com
Subject: Re: [PATCH v3 2/5] arch, arm: add consistency checks to REMOVE p2m changes
Date: Fri, 21 Mar 2014 14:11:31 +0000 [thread overview]
Message-ID: <532C4893.1010603@linaro.org> (raw)
In-Reply-To: <1395410954.19839.95.camel@kazak.uk.xensource.com>
On 03/21/2014 02:09 PM, Ian Campbell wrote:
>> IHMO, memory_unmap should avoid to remove other region than MMIO. Mainly
>> because apply_p2m_changes might not remove every reference taken on a page.
>
> OK, but then the changes to apply_p2m_changes should be less specific to
> this case and usable even for e.g. sanity checking the removal of ram
> mappings too.
That was my point when I answered to arianna few days ago :).
--
Julien Grall
next prev parent reply other threads:[~2014-03-21 14:11 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-15 20:11 [PATCH v3 0/5] Implement the XEN_DOMCTL_memory_mapping hypercall for ARM Arianna Avanzini
2014-03-15 20:11 ` [PATCH v3 1/5] arch, arm: domain build: allow access to I/O memory of mapped devices Arianna Avanzini
2014-03-15 21:30 ` Julien Grall
2014-03-15 20:11 ` [PATCH v3 2/5] arch, arm: add consistency checks to REMOVE p2m changes Arianna Avanzini
2014-03-15 22:19 ` Julien Grall
2014-03-15 22:36 ` Arianna Avanzini
2014-03-15 22:42 ` Julien Grall
2014-03-21 10:44 ` Ian Campbell
2014-03-21 11:51 ` Julien Grall
2014-03-21 11:54 ` Ian Campbell
2014-03-21 12:08 ` Julien Grall
2014-03-21 12:32 ` Ian Campbell
2014-03-21 12:45 ` Julien Grall
2014-03-21 14:09 ` Ian Campbell
2014-03-21 14:11 ` Julien Grall [this message]
2014-03-15 20:11 ` [PATCH v3 3/5] xen, common: add the XEN_DOMCTL_memory_mapping hypercall Arianna Avanzini
2014-03-15 22:32 ` Julien Grall
2014-03-17 8:01 ` Jan Beulich
2014-03-15 20:11 ` [PATCH v3 4/5] tools, libxl: parse optional start gfn from the iomem config option Arianna Avanzini
2014-03-15 22:35 ` Julien Grall
2014-03-17 10:01 ` Dario Faggioli
2014-03-21 10:47 ` Ian Campbell
2014-03-17 12:24 ` Julien Grall
2014-03-21 10:54 ` Ian Campbell
2014-03-15 20:11 ` [PATCH v3 5/5] tools, libxl: handle the iomem parameter with the memory_mapping hcall Arianna Avanzini
2014-03-17 12:35 ` Julien Grall
2014-03-18 16:15 ` Arianna Avanzini
2014-03-18 21:01 ` Julien Grall
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