On 11/23/2009 11:44 AM, Michael S. Tsirkin wrote:
On Thu, Nov 19, 2009 at 09:19:05AM -0600, Adam Litke wrote:
Rusty and Anthony,
If I've addressed all outstanding issues, please consider this patch for
inclusion. Thanks.
Changes since V2:
- Increase stat field size to 64 bits
- Report
On 11/23/2009 01:00 PM, Dor Laor wrote:
On 11/23/2009 11:44 AM, Michael S. Tsirkin wrote:
On Thu, Nov 19, 2009 at 09:19:05AM -0600, Adam Litke wrote:
Rusty and Anthony,
If I've addressed all outstanding issues, please consider this patch
for
inclusion. Thanks.
Changes since V2:
-
Rusty Russell wrote:
On Wed, 18 Nov 2009 07:06:29 am Adam Litke wrote:
virtio: Add memory statistics reporting to the balloon driver (V2)
Changes since V1:
- Use a virtqueue instead of the device config space
Hi Adam,
If Anthony's happy, I'm happy with this approach.
Anthony Liguori wrote:
Rusty Russell wrote:
The little-endian conversion of the balloon driver is a historical mistake
(no other driver does this). Let's not extend it to the stats.
I think the mistake is that the other drivers don't do that.
We cheat in qemu and assume that the guest is
On Thu, 19 Nov 2009 01:32:26 am Anthony Liguori wrote:
Rusty Russell wrote:
The little-endian conversion of the balloon driver is a historical mistake
(no other driver does this). Let's not extend it to the stats.
I think the mistake is that the other drivers don't do that.
We cheat in
Anthony Liguori wrote:
Avi Kivity wrote:
On 11/10/2009 04:36 PM, Anthony Liguori wrote:
A stats vq might solve this more cleanly?
actual and target are both really just stats. Had we implemented
those with a vq, I'd be inclined to agree with you but since they're
implemented in the
On Wed, 2009-11-11 at 10:12 +, Daniel P. Berrange wrote:
This all suggests that we should only update the stats from the guest
when something on the host actually asks for them by issuing the QEMU
monitor command. We don't want any kind of continuous polling of stats
at any frequency, if
On 11/11/2009 03:26 PM, Adam Litke wrote:
On Wed, 2009-11-11 at 10:12 +, Daniel P. Berrange wrote:
This all suggests that we should only update the stats from the guest
when something on the host actually asks for them by issuing the QEMU
monitor command. We don't want any kind of
Rusty Russell wrote:
On Tue, 10 Nov 2009 03:02:06 am Adam Litke wrote:
A simpler approach is to collect memory statistics in the virtio
balloon driver and communicate them to the host via the device config space.
There are two issues I see with this. First, there's an atomicity
Avi Kivity wrote:
On 11/10/2009 04:36 PM, Anthony Liguori wrote:
A stats vq might solve this more cleanly?
actual and target are both really just stats. Had we implemented
those with a vq, I'd be inclined to agree with you but since they're
implemented in the config space, it seems
On Wed, 11 Nov 2009 01:06:14 am Anthony Liguori wrote:
Rusty Russell wrote:
On Tue, 10 Nov 2009 03:02:06 am Adam Litke wrote:
A simpler approach is to collect memory statistics in the virtio
balloon driver and communicate them to the host via the device config
space.
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