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Re: [Xen-devel] Re: Possible regression in "passthough: add no_wb option

To: Simon Horman <horms@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: Possible regression in "passthough: add no_wb option for pci conf write"
From: Qing He <qing.he@xxxxxxxxx>
Date: Mon, 7 Dec 2009 13:29:28 +0800
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
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References: <20091206055500.GA16332@xxxxxxxxxxxx> <20091207021640.GD20810@ub-qhe2> <20091207025511.GD13775@xxxxxxxxxxxx> <20091207025750.GE20810@ub-qhe2> <20091207034307.GA419@xxxxxxxxxxxx>
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On Mon, 2009-12-07 at 11:43 +0800, Simon Horman wrote:
> [2009-12-07 12:32:03 3360] DEBUG (DevController:139) Waiting for devices tap2.
> [2009-12-07 12:32:03 3360] DEBUG (DevController:139) Waiting for devices tap.
> [2009-12-07 12:32:03 3360] DEBUG (DevController:139) Waiting for devices vtpm.
> [2009-12-07 12:32:03 3360] INFO (XendDomain:1206) Domain hvm (8) unpaused.
> [2009-12-07 12:32:03 3360] WARNING (image:544) domain hvm: device model 
> failure: pid 8472: died due to signal 11; see /var/log/xen/qemu-dm-hvm.log 
> [2009-12-07 12:32:03 3360] WARNING (XendDomainInfo:1983) Domain has crashed: 
> name=hvm id=8.
> [2009-12-07 12:32:03 3360] ERROR (XendDomainInfo:2117) VM hvm restarting too 
> fast (Elapsed time: 0.161757 seconds). Refusing to restart to avoid loops.
> [2009-12-07 12:32:03 3360] DEBUG (XendDomainInfo:2961) 
> XendDomainInfo.destroy: domid=8

>From the `bad' log, it seems that the device model actually crashes,
by receiving a SIGSEGV. So you are obseversing that ioemu window
disappear at boot time?


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