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From: Julien Grall <julien.grall@citrix.com>
To: "Mazen Ezzeddine (Student)" <emm09@mail.aub.edu>,
	xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: ARM-Xen customization of stage two translation.
Date: Wed, 20 May 2015 12:52:44 +0100	[thread overview]
Message-ID: <555C758C.3060503@citrix.com> (raw)
In-Reply-To: <1432122444328.21832@mail.aub.edu>

Hello,

Please keep xen-devel CCed and avoid to top-post.

On 20/05/15 12:47, Mazen Ezzeddine (Student) wrote:
> Thanks Jlien,
> 
> Mainly it belongs to a device. I can't see why it would be problematic for a device and not for RAM or vice-versa? could you please hint me on what is the difference?

Because you have to do it differently.

For avoiding DOM0 to use a device, you can blacklist it per platform
(see blacklist_dev xen/arch/arm/platforms/vexpress.c). While for the RAM
you can update your device tree (see /memreserve/).

Regards,

-- 
Julien Grall

  parent reply	other threads:[~2015-05-20 11:53 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 [this message]
2015-05-20 12:05       ` Mazen Ezzeddine (Student)
2015-05-20 12:11         ` Julien Grall

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