于 2011/12/19,星期一 15:26, Amit Shah 写道:
On (Mon) 19 Dec 2011 [14:09:43], Zang Hongyong wrote:
于 2011/12/16,星期五 17:39, Amit Shah 写道:
On (Fri) 16 Dec 2011 [09:14:26], zanghongy...@huawei.com wrote:
From: Hongyong Zang
In pci_enable_msix(), the guest's virtio-serial driver tries to set msi-x
with
On (Mon) 19 Dec 2011 [14:09:43], Zang Hongyong wrote:
> 于 2011/12/16,星期五 17:39, Amit Shah 写道:
> >On (Fri) 16 Dec 2011 [09:14:26], zanghongy...@huawei.com wrote:
> >>From: Hongyong Zang
> >>
> >>In pci_enable_msix(), the guest's virtio-serial driver tries to set msi-x
> >>with one vector per queue.
于 2011/12/16,星期五 17:39, Amit Shah 写道:
On (Fri) 16 Dec 2011 [09:14:26], zanghongy...@huawei.com wrote:
From: Hongyong Zang
In pci_enable_msix(), the guest's virtio-serial driver tries to set msi-x
with one vector per queue. But it fails and eventually all virtio-serial
ports share one MSI-X vect
On (Fri) 16 Dec 2011 [09:14:26], zanghongy...@huawei.com wrote:
> From: Hongyong Zang
>
> In pci_enable_msix(), the guest's virtio-serial driver tries to set msi-x
> with one vector per queue. But it fails and eventually all virtio-serial
> ports share one MSI-X vector. Because every virtio-seria
From: Hongyong Zang
In pci_enable_msix(), the guest's virtio-serial driver tries to set msi-x
with one vector per queue. But it fails and eventually all virtio-serial
ports share one MSI-X vector. Because every virtio-serial port has *two*
virtqueues, virtio-serial needs (port+1)*2 vectors other
