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xen-devel
[Xen-devel] Re: [PATCH 1/8] xen: Mark all initial reserved pages for the
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To: |
Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH 1/8] xen: Mark all initial reserved pages for the balloon as INVALID_P2M_ENTRY. |
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From: |
Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx> |
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Date: |
Tue, 4 Jan 2011 16:34:48 +0000 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx> |
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Tue, 04 Jan 2011 08:35:25 -0800 |
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<1293738517-7287-2-git-send-email-konrad.wilk@xxxxxxxxxx> |
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Citrix Systems, Inc. |
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<1293738517-7287-1-git-send-email-konrad.wilk@xxxxxxxxxx> <1293738517-7287-2-git-send-email-konrad.wilk@xxxxxxxxxx> |
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On Thu, 2010-12-30 at 19:48 +0000, Konrad Rzeszutek Wilk wrote:
> With this patch, we diligently set regions that will be used by the
> balloon driver to be INVALID_P2M_ENTRY and under the ownership
> of the balloon driver. We are OK using the __set_phys_to_machine
> as we do not expect to be allocating any P2M middle or entries pages.
... because xen_build_mfn_list_list will have already allocated all such
pages up to xen_max_p2m_pfn.
(right?)
Ian.
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