[Qemu-devel] block-layer: questions on manipulation of internal nodes

2018-03-14 Thread Stefano Panella
Hi everybody, I am a relatively new user of qemu block layer. I am interested in it mainly because it looks very powerful and general and I am hoping to integrate it on our product and to contribute to it for new usecases. I have existing use cases where we work with a model of a disk process

Re: [Qemu-devel] [Qemu-block] [PATCH 2/2] iotests: add 208 nbd-server + blockdev-snapshot-sync test case

2018-03-07 Thread Stefano Panella
On Wed, Mar 7, 2018 at 4:16 PM, Stefan Hajnoczi <stefa...@gmail.com> wrote: > > On Wed, Mar 7, 2018 at 1:57 PM, Stefano Panella <spane...@gmail.com> wrote: > > On Wed, Mar 7, 2018 at 10:55 AM, Stefan Hajnoczi <stefa...@gmail.com> wrote: > >> > >>

Re: [Qemu-devel] [Qemu-block] [PATCH 2/2] iotests: add 208 nbd-server + blockdev-snapshot-sync test case

2018-03-07 Thread Stefano Panella
On Wed, Mar 7, 2018 at 10:55 AM, Stefan Hajnoczi <stefa...@gmail.com> wrote: > > On Tue, Mar 6, 2018 at 11:25 PM, Stefano Panella <spane...@gmail.com> wrote: > > I have applied this patch and when I run the following qmp commands I I do > > not see the crash anymor

Re: [Qemu-devel] [PATCH 2/2] iotests: add 208 nbd-server + blockdev-snapshot-sync test case

2018-03-06 Thread Stefano Panella
I have applied this patch and when I run the following qmp commands I I do not see the crash anymore but there is still something wrong because only /root/a is opened from qemu. It looks like nbd-server-stop is also getting rid of the nodes added with blockdev-snapshot-sync, therfore is than not

[Qemu-devel] xhci and ehci qemu emulation performance

2012-11-08 Thread Stefano Panella
Hi, I am very new to the qemu list, Thanks for your time in advance if you can answer some of my questions. I see you have done a big work on xhci emulation support for qemu! I would like to ask: - what is it the status of xhci support for SS usb3 devices? - Is it available any performance

Re: [Qemu-devel] xhci and ehci qemu emulation performance

2012-11-08 Thread Stefano Panella
On 11/08/2012 03:20 PM, Gerd Hoffmann wrote: On 11/08/12 16:08, Stefano Panella wrote: Hi, I am very new to the qemu list, Thanks for your time in advance if you can answer some of my questions. I see you have done a big work on xhci emulation support for qemu! I would like to ask: - what