From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported Date: Mon, 30 Nov 2015 13:00:54 -0500 Message-ID: <565C8ED6.9060609@oracle.com> References: <1447335816-31772-1-git-send-email-jgross@suse.com> <1447335816-31772-7-git-send-email-jgross@suse.com> <5655DDDC.5000005@oracle.com> <5656B626.6080305@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5656B626.6080305@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 , xen-devel@lists.xen.org, Ian.Campbell@citrix.com, ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com, wei.liu2@citrix.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org On 11/26/2015 02:35 AM, Juergen Gross wrote: > On 25/11/15 17:12, Boris Ostrovsky wrote: >> On 11/12/2015 08:43 AM, Juergen Gross wrote: >>> In case the kernel of a new pv-domU indicates it is supporting an >>> unmapped initrd, don't waste precious virtual space for the initrd, >>> but allocate only guest physical memory for it. >> This patch breaks 32-bit pygrub. >> >> I am not 100% sure yet but it may be that only 64-bit guests are affected. >> >> With RHEL5 I get >> initrd extends beyond end of memory (0x780080eda000 > 0x40000000) > I think I have found the problem. Can you verify the attached patch is > working? Yes, this does fix the problem. Thank you! Tested-by: Boris Ostrovsky