From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
Brian Zhao <zwanp@linux.vnet.ibm.com>,
Kelvin Wang <senwang@linux.vnet.ibm.com>,
Amos Kong <kongjianjun@gmail.com>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH] Support virtio-scsi-pci adapter hot-plug
Date: Wed, 23 May 2012 16:30:06 +0200 [thread overview]
Message-ID: <4FBCF46E.3020509@redhat.com> (raw)
In-Reply-To: <20120523141202.GC29930@redhat.com>
Il 23/05/2012 16:12, Michael S. Tsirkin ha scritto:
>> > 2, Run qemu with the option -monitor.
>> >
>> > 3, In the guest, insert necessary modules:
>> > for m in acpiphp pci_hotplug; do sudo modprobe ${m}; done
>> >
>> > 4, In the qemu monitor,hot add a virtio-scsi-pci adapter:
>> > (qemu)pci_add auto storage if=virtio-scsi-pci
>> >
>> > 5, Check whether the controller was added:
>> > Guest: lspci
>> > Qemu: (qemu)info qtree
>> >
>> > Signed-off-by: Kelvin Wang <senwang@linux.vnet.ibm.com>
>> > Signed-off-by: Sheng Liu <liusheng@linux.vnet.ibm.com>
> NAK
>
> Do not use pci_add. It is a compatibility command.
> Use the new style device_add.
> Same for if=.
>
> I think you won't need any changes then?
>
You don't. You need to rescan the bus manually in the guest, that's all.
Paolo
next prev parent reply other threads:[~2012-05-23 14:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-23 13:52 [Qemu-devel] [PATCH] Support virtio-scsi-pci adapter hot-plug Kelvin Wang
2012-05-23 14:12 ` Michael S. Tsirkin
2012-05-23 14:30 ` Paolo Bonzini [this message]
2012-05-23 14:45 ` Michael S. Tsirkin
2012-05-24 6:31 ` Kelvin Wang
2012-05-24 6:51 ` Michael S. Tsirkin
2012-05-24 10:00 ` Paolo Bonzini
2012-05-24 11:42 ` Kelvin Wang
2012-05-25 11:57 ` Stefan Hajnoczi
2012-05-24 5:43 ` Kelvin Wang
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