From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Ian Campbell <Ian.Campbell@eu.citrix.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jeremy Fitzhardinge <jeremy@goop.org>,
"hpa@zytor.com" <hpa@zytor.com>,
Jan Beulich <JBeulich@novell.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Konrad Rzeszutek Wilk <konrad@kernel.org>,
Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
Subject: Re: [PATCH 1/8] xen: Mark all initial reserved pages for the balloon as INVALID_P2M_ENTRY.
Date: Tue, 4 Jan 2011 11:45:21 -0500 [thread overview]
Message-ID: <20110104164521.GA7543@dumpdata.com> (raw)
In-Reply-To: <1294158888.3831.509.camel@zakaz.uk.xensource.com>
On Tue, Jan 04, 2011 at 04:34:48PM +0000, Ian Campbell wrote:
> 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.
Correct. Let me update the description accordingly.
next prev parent reply other threads:[~2011-01-04 16:45 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-30 19:48 [PATCH RFC v2] Consider E820 non-RAM and E820 gaps as 1-1 mappings Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2010-12-30 19:48 ` [PATCH 1/8] xen: Mark all initial reserved pages for the balloon as INVALID_P2M_ENTRY Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2011-01-04 16:34 ` Ian Campbell
2011-01-04 16:34 ` Ian Campbell
2011-01-04 16:45 ` Konrad Rzeszutek Wilk [this message]
2010-12-30 19:48 ` [PATCH 2/8] xen/mmu: Add the notion of identity (1-1) mapping Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2011-01-04 16:53 ` Ian Campbell
2011-01-04 16:59 ` Ian Campbell
2011-01-04 17:20 ` [Xen-devel] " Ian Campbell
2011-01-04 19:24 ` Konrad Rzeszutek Wilk
2011-01-05 14:03 ` Ian Campbell
2010-12-30 19:48 ` [PATCH 3/8] xen/setup: Set identity mapping for non-RAM E820 and E820 gaps Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2011-01-04 17:18 ` Ian Campbell
2011-01-04 17:18 ` Ian Campbell
2011-01-04 18:38 ` Konrad Rzeszutek Wilk
2011-01-04 19:27 ` Ian Campbell
2011-01-04 21:28 ` Konrad Rzeszutek Wilk
2011-01-04 21:28 ` Konrad Rzeszutek Wilk
2010-12-30 19:48 ` [PATCH 4/8] xen/mmu: Warn against races Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2010-12-30 19:48 ` [PATCH 5/8] xen/debug: Print out all pages in the P2M Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2010-12-30 19:48 ` [PATCH 6/8] xen/debug: WARN_ON when 1-1 but no _PAGE_IOMAP flag set Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2011-01-04 17:24 ` Ian Campbell
2011-01-04 18:46 ` Konrad Rzeszutek Wilk
2011-01-04 19:20 ` Ian Campbell
2011-01-06 19:50 ` Stefano Stabellini
2011-01-06 20:17 ` Keir Fraser
2011-01-06 21:59 ` Konrad Rzeszutek Wilk
2011-01-06 22:17 ` Keir Fraser
2010-12-30 19:48 ` [PATCH 7/8] xen/mmu: Introduce IDENTITY_FRAME_BIT Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
2011-01-04 16:26 ` Ian Campbell
2011-01-04 16:45 ` Konrad Rzeszutek Wilk
2010-12-30 19:48 ` [PATCH 8/8] xen/mmu: Set _PAGE_IOMAP if PFN is in identity P2M Konrad Rzeszutek Wilk
2010-12-30 19:48 ` Konrad Rzeszutek Wilk
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