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RE: [Xen-devel] Secondary bus reset for VT-d device

To: "Ian Pratt" <Ian.Pratt@xxxxxxxxxxxxx>, "Neo Jia" <neojia@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Secondary bus reset for VT-d device
From: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Date: Fri, 29 Aug 2008 16:27:47 +0800
Cc: "Han, Weidong" <weidong.han@xxxxxxxxx>
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Thread-topic: [Xen-devel] Secondary bus reset for VT-d device
Hi Ian,
Yes, I'm moving it to the pciback driver.

-- Dexuan

-----Original Message-----
From: Ian Pratt [mailto:Ian.Pratt@xxxxxxxxxxxxx] 
Sent: 2008年8月29日 16:15
To: Cui, Dexuan; Neo Jia; xen-devel@xxxxxxxxxxxxxxxxxxx
Cc: Han, Weidong; Ian Pratt
Subject: RE: [Xen-devel] Secondary bus reset for VT-d device

> Yes. When FLR-ing device, if the device lacks proper FLR capability
> (PCIe FLR, PCI Advanced Capabilities or ssomething), we will try
> SecondaryBusReset.
> Currently the FLR is done in xend.

Now that 3.3 is out, are we going to move the FLR functionality from xend to 
blkback as per the email discussion a couple of months ago?


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