From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH v4 9/9] libxc: create p2m list outside of kernel mapping if supported Date: Thu, 12 Nov 2015 12:42:26 +0000 Message-ID: <20151112124226.GE24281@zion.uk.xensource.com> References: <1446734195-20257-1-git-send-email-jgross@suse.com> <1446734195-20257-10-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1446734195-20257-10-git-send-email-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Juergen Gross Cc: wei.liu2@citrix.com, Ian.Campbell@citrix.com, stefano.stabellini@eu.citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org On Thu, Nov 05, 2015 at 03:36:35PM +0100, Juergen Gross wrote: > In case the kernel of a new pv-domU indicates it is supporting a p2m > list outside the initial kernel mapping by specifying INIT_P2M, let > the domain builder allocate the memory for the p2m list from physical > guest memory only and map it to the address the kernel is expecting. > > This will enable loading pv-domUs larger than 512 GB. > > Signed-off-by: Juergen Gross Acked-by: Wei Liu