Re: [Qemu-devel] Re: [PATCH v4 4/4] docs: Document virtio PCI -device ioeventfd=on|off

[Stefan Hajnoczi <stefanha@gmail.com>]

On Sun, Dec 12, 2010 at 11:24 AM, Michael S. Tsirkin <mst@redhat.com> wrote:
> On Wed, Nov 17, 2010 at 04:19:29PM +0000, Stefan Hajnoczi wrote:
>> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
>> ---
>>  docs/qdev-device-use.txt |    9 +++++++--
>>  1 files changed, 7 insertions(+), 2 deletions(-)
>>
>> diff --git a/docs/qdev-device-use.txt b/docs/qdev-device-use.txt
>> index f252c8e..85feda7 100644
>> --- a/docs/qdev-device-use.txt
>> +++ b/docs/qdev-device-use.txt
>> @@ -97,15 +97,17 @@ The -device argument differs in detail for each kind of drive:
>>
>>  * if=virtio
>>
>> -  -device virtio-blk-pci,drive=DRIVE-ID,class=C,vectors=V
>> +  -device virtio-blk-pci,drive=DRIVE-ID,class=C,vectors=V,ioeventfd=IOEVENTFD
>>
>>    This lets you control PCI device class and MSI-X vectors.
>>
>> +  IOEVENTFD controls whether or not ioeventfd is used for virtqueue notify.  It
>> +  can be set to on (default) or off.
>> +
>>    As for all PCI devices, you can add bus=PCI-BUS,addr=DEVFN to
>>    control the PCI device address.
>>
>>  * if=pflash, if=mtd, if=sd, if=xen are not yet available with -device
>> -
>
> Intentional?

Fixed in v5.

Stefan