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RE: [Xen-ia64-devel][PATCH] fix a bug about xen_set_kr

To: "Alex Williamson" <alex.williamson@xxxxxx>
Subject: RE: [Xen-ia64-devel][PATCH] fix a bug about xen_set_kr
From: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
Date: Wed, 17 Jan 2007 10:27:41 +0800
Cc: xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Thread-topic: [Xen-ia64-devel][PATCH] fix a bug about xen_set_kr
Alex Williamson write on 2007年1月17日 3:06:
> On Tue, 2007-01-16 at 17:39 +0800, Xu, Anthony wrote:
>> fix a bug about xen_set_kr
> Hi Anthony,
>    Could you please describe the bug and the fix?  Thanks,
>       Alex

This is a bug when xen0 running on rare meta, at this time r8 is not index of 
ar register, r32 is.
R9 is not value to write, r33 is.


-       adds r8=-1,r8;;
-(p7)   mov ar1=r9
-(p7)   br.ret.sptk.many rp;;

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