From: Julien Grall <julien.grall@citrix.com>
To: "Mazen Ezzeddine (Student)" <emm09@mail.aub.edu>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: ARM-Xen customization of stage two translation.
Date: Wed, 20 May 2015 13:11:54 +0100 [thread overview]
Message-ID: <555C7A0A.1030409@citrix.com> (raw)
In-Reply-To: <1432123521790.34083@mail.aub.edu>
On 20/05/15 13:05, Mazen Ezzeddine (Student) wrote:
>
> Thanks so much.
>
> I will ensure to keep xen-devel cced and avoid top-post. Sorry and thanks for notifying me.
>
> However, my use-case will involve a scenario where the the page frames excluded from the second stage translation are to be allocated on the fly (through a slightly modified second stage translation) to a special guest when scheduled. Does mreserve work in such scenario?
Give a look to {,un}map_mmio_regions and
guest_physmap_add_entry/guest_physmap_remove_page in xen/arch/arm/p2m.c
regards,
--
Julien Grall
prev parent reply other threads:[~2015-05-20 12:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 8:39 ARM-Xen customization of stage two translation Mazen Ezzeddine (Student)
2015-05-20 10:33 ` Julien Grall
[not found] ` <1432122444328.21832@mail.aub.edu>
2015-05-20 11:52 ` Julien Grall
2015-05-20 12:05 ` Mazen Ezzeddine (Student)
2015-05-20 12:11 ` Julien Grall [this message]
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