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Re: [Qemu-devel] [PATCH v2 0/4] xed: add qdevs for each backend, correct
From: |
Stefano Stabellini |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] xed: add qdevs for each backend, correct pvUSB |
Date: |
Mon, 21 Nov 2016 09:49:00 -0800 (PST) |
User-agent: |
Alpine 2.10 (DEB 1266 2009-07-14) |
Hi Juergen,
it would be helpful if you could resend this series with the small
changes I requested. But if it is a problem for you, I can do that
myself while committing.
Cheers,
Stefano
On Wed, 2 Nov 2016, Juergen Gross wrote:
> Trying to use pvUSB in a Xen guest with a qemu emulated USB controller
> will crash qemu as it tries to attach a pvUSB device to the emulated
> controller.
>
> This can be avoided by adding a unique id to each pvUSB controller which
> can be used when attaching the pvUSB device. In order to make this
> possible the pvUSB controller has to be a hotpluggable qemu device.
>
> This is achieved by adding a qdev for each Xen backend all attached to
> a new Xen specific bus.
>
> Changes in V2:
> - one qdev for each backend instead of pvUSB only
>
> Juergen Gross (4):
> xen: add an own bus for xen backend devices
> qdev: add function qdev_set_id()
> xen: create qdev for each backend device
> xen: attach pvusb usb bus to backend qdev
>
> hw/usb/xen-usb.c | 23 +++++++--------
> hw/xen/xen_backend.c | 67
> +++++++++++++++++++++++++++++++++++++++++---
> hw/xen/xen_pvdev.c | 5 +++-
> include/hw/xen/xen_backend.h | 8 ++++++
> include/hw/xen/xen_pvdev.h | 1 +
> include/monitor/qdev.h | 1 +
> qdev-monitor.c | 36 +++++++++++++-----------
> 7 files changed, 107 insertions(+), 34 deletions(-)
- [Qemu-devel] [PATCH v2 0/4] xed: add qdevs for each backend, correct pvUSB, Juergen Gross, 2016/11/02
- [Qemu-devel] [PATCH v2 3/4] xen: create qdev for each backend device, Juergen Gross, 2016/11/02
- [Qemu-devel] [PATCH v2 2/4] qdev: add function qdev_set_id(), Juergen Gross, 2016/11/02
- [Qemu-devel] [PATCH v2 1/4] xen: add an own bus for xen backend devices, Juergen Gross, 2016/11/02
- [Qemu-devel] [PATCH v2 4/4] xen: attach pvusb usb bus to backend qdev, Juergen Gross, 2016/11/02
- Re: [Qemu-devel] [PATCH v2 0/4] xed: add qdevs for each backend, correct pvUSB,
Stefano Stabellini <=