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RE: [Xen-ia64-devel] [PATCH] Allow multiple-time mmap of the privcmddevice


  • To: "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>
  • Date: Tue, 16 May 2006 19:40:45 +0800
  • Delivery-date: Tue, 16 May 2006 04:50:26 -0700
  • List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
  • Thread-index: AcZ40eT1XFAim9KRR6iBKT4fvXAUNgAC0RyA
  • Thread-topic: [Xen-ia64-devel] [PATCH] Allow multiple-time mmap of the privcmddevice

With this patch and Alex's network.diff on tip, I couldn't create VTi domain 
yet, and it will result in xen to panic. Does it need other patches to work? 
Thanks
-Xiantao

> -----Original Message-----
> From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Isaku
> Yamahata
> Sent: 2006年5月16日 18:17
> To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-ia64-devel] [PATCH] Allow multiple-time mmap of the
> privcmddevice
> 
> 
> Allow multiple-time mmap of the privcmd device. The old implemntation
> doesn't allow multiple-time mmap for a same struct file_struct.
> However xend or qemu does multiple-time mmap.
> This patch affects only dom0 vp model. With this patch multiple domu can
> boot simultaneously and vti domain can boot on vp model dom0.
> 
> 
> As it may be noticed, I had a trouble to set up vti domain
> so that some regressions related to vti domain occured.
> I managed to set up vti domain. I can test vti domain now.
> --
> yamahata

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