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Re: [Xen-ia64-devel] [PATCH] fix wrong insertion of TLB entry in region

from [Alex Williamson]

[Permanent Link][Original]

To:	Kouya Shimura <kouya@xxxxxxxxxxxxxx>
Subject:	Re: [Xen-ia64-devel] [PATCH] fix wrong insertion of TLB entry in region 0
From:	Alex Williamson <alex.williamson@xxxxxx>
Date:	Mon, 01 Oct 2007 13:41:55 -0600
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On Mon, 2007-10-01 at 17:23 +0900, Kouya Shimura wrote:
> On PV domain with metaphysical mode, emulation of itc.d in region 0
> doesn't work well and inserts an wrong TC entry.
> Because set_one_rr() doesn't set the machine region register.
> i.e. metaphyisical_rr0 is used instead of guest's rr[0].
> 
> This bug causes Dom0/U crash when an application uses region 0.
> Actually I met the crash when I was building open GFW (java uses
> region 0).

   Applied.  Thanks,

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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