| 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: | 2007年1月19日 10:57:49 +0000 |
| Cc: | Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx> |
| Delivery-date: | 2007年1月19日 02:57:28 -0800 |
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| In-reply-to: | <58A36151585E4047913F40517D307BAE31AB64@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> |
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| Thread-topic: | [Xen-devel] [Xen-ia64-devel][PATCH] Fix Xen crash when creating VTI in some machines. |
| User-agent: | Microsoft-Entourage/11.2.5.060620 |
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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