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RE: [Xen-ia64-devel] RE: ar.unat[patch] fixed this ar.uantissue.[patch] fixed ar.unat save/restore issue


  • To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
  • From: "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>
  • Date: Fri, 4 Nov 2005 05:50:01 -0800
  • Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Fri, 04 Nov 2005 13:50:02 +0000
  • List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
  • Thread-index: AcXf7/qlxt/UBLYXQj6idPbhpb4eQQAKxkpQAAOxG7AACK2+8AANzkbgABfse2AAEXnukAAHNxBQ
  • Thread-topic: [Xen-ia64-devel] RE: ar.unat[patch] fixed this ar.uantissue.[patch] fixed ar.unat save/restore issue

> I also find xen0 use xen_bsw1 to switch bank but not consider 
> nat bits, bankswitche codes are scattered in hypervisor and 
> xeno code, it is not the good way to fix the same kind of 
> bugs one by one. Be honest, I'm not familiar with Para 
> virtualization code especially sparse tree code. It is hard 
> for me to fix all this kind of bugs in one time.
> Could you please get rid of ar.unat bug?
> 
> Thanks
> Anthony

This has been on my to-do list for some time, but I haven't
been able to finish it.  (The HANDLE_AR_UNAT code was a first
step when I started looking at it in July.)

Anyone else on the list want to volunteer?

Dan

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