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Re: [Xen-devel] [PATCH 7 of 7] KEXEC: correctly revert x2apic state when

from [Andrew Cooper] [Permanent Link][Original]
To: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 7 of 7] KEXEC: correctly revert x2apic state when kexecing [Reformatted]
From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date: Wed, 15 Jun 2011 16:41:27 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>
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Tweaked the patch to prevent IOMMU_WAIT_OP panicking on the kexec path. 
Unfortunately, this has to rely on the kexecing variable.

As with the other hacks in this patch, I cant see a better way of
solving the problem.

-- 
Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer
T: +44 (0)1223 225 900, http://www.citrix.com

Attachment: kexec-fix-x2apic.patch
Description: Text Data

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