WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ia64-devel

RE: [Xen-ia64-devel] [PATCH] XEN: Avoid double reclaim dom0 image anddom

To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-ia64-devel] [PATCH] XEN: Avoid double reclaim dom0 image anddom0 initrd
From: "You, Yongkang" <yongkang.you@xxxxxxxxx>
Date: Thu, 2 Mar 2006 17:02:09 +0800
Delivery-date: Thu, 02 Mar 2006 09:04:02 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post: <mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcY9yEWfPBakljVySYetdztFHMTE5QADz/UQ
Thread-topic: [Xen-ia64-devel] [PATCH] XEN: Avoid double reclaim dom0 image anddom0 initrd
Hi Anthony,

This patch is great! It fixed my Xen boot failed issue from Changeset 9006.
I have tried it in Changeset 9079. 

Best Regards,
Yongkang (Kangkang) 永康

>-----Original Message-----
>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Xu,
>Anthony
>Sent: 2006年3月2日 15:10
>To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>Subject: [Xen-ia64-devel] [PATCH] XEN: Avoid double reclaim dom0 image
>anddom0 initrd
>
>VMM doesn't need to reclaim dom0 image and dom0 initrd by using
>init_domheap_pages, because they have been reclaimed by below code:
>in function start_kernel of xensetup.c
>    efi_memmap_walk(filter_rsvd_memory, init_boot_pages);
>Reclaiming again may cause xen hang at very beginning.
>
>BTW, dom0 initrd is for dom0 not for xen, it will be copied into dom0
>memory space, so VMM doesn't need to reserve memory for dom0 initrd.
>Commenting below definition makes dom0 initrd reclaimable.
>-#define CONFIG_BLK_DEV_INITRD // needed to reserve memory for domain0
>+//#define CONFIG_BLK_DEV_INITRD // needed to reserve memory for
>domain0
>
>Signed-off-by: Anthony Xu <anthony.xu@xxxxxxxxx>
>
>Thanks,
>-Anthony


_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

<Prev in Thread] Current Thread [Next in Thread>
  • RE: [Xen-ia64-devel] [PATCH] XEN: Avoid double reclaim dom0 image anddom0 initrd, You, Yongkang <=