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Re: [Xen-devel] [Xen-ia64-devel][PATCH] Fix Xen crash when creating VTI

from [Keir Fraser] [Permanent Link][Original]
To: "Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [Xen-ia64-devel][PATCH] Fix Xen crash when creating VTI in some machines.
From: Keir Fraser <keir@xxxxxxxxxxxxx>
Date: Fri, 19 Jan 2007 10:57:49 +0000
Cc: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
Delivery-date: Fri, 19 Jan 2007 02:57:28 -0800
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Thread-topic: [Xen-devel] [Xen-ia64-devel][PATCH] Fix Xen crash when creating VTI in some machines.
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Belongs in xen-ia64-unstable. This should be posted to the ia64 mailing list.

 K.

On 19/1/07 07:06, "Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx> wrote:

Xend will do a hypercall to destory domain when creating VTI guest fail. If "is_vti"
not be set at this point, HV will call relinquish_vcpu_resource() which belong
to domU. It may try to free a NULL pointer, so dom0 crash.
This patch fix it.
 
Signed-off-by, Zhang Xin < xing.z.zhang@xxxxxxxxx >
Good good study,day day up ! ^_^
-Wing(zhang xin)
OTC,Intel Corporation

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