[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize |
Date: |
Thu, 18 Sep 2014 14:58:32 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 18/09/2014 14:47, address@hidden ha scritto:
> if (s->cs->be_open && !dev->attached) {
> - usb_device_attach(dev, &local_err);
> - if (local_err) {
> - qerror_report_err(local_err);
> - error_free(local_err);
> - }
> + usb_device_attach(dev, errp);
> }
> - return 0;
Subtle change: realize now fails if the attach fails, i.e. if the speed
is mismatched. This is a bugfix, but it doesn't happen if the backend
is closed (e.g. for server socket chardevs).
For a follow-up, the speed check could be extracted to a separate
function usb_check_attach, that is called just once at realize time,
even if !s->cs->be_open. Then, I think, all calls to usb_device_attach
in dev-serial can pass &error_abort.
Paolo
- [Qemu-devel] [PATCH v2 04/19] libusb: convert init to realize, (continued)
- [Qemu-devel] [PATCH v2 04/19] libusb: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 03/19] usb-net: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 09/19] dev-uas: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 06/19] usb-hub: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 07/19] dev-storage: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 08/19] dev-storage: usring error_report instead of fprintf/printf, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 02/19] usb-bus: convert USBDeviceClass init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 10/19] dev-uas: using error_report instead of fprintf, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 11/19] dev-bluetooth: convert init to realize, arei.gonglei, 2014/09/18
- [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, arei.gonglei, 2014/09/18
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, Gonglei (Arei), 2014/09/18
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, Paolo Bonzini, 2014/09/18
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, Gonglei (Arei), 2014/09/18
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, Paolo Bonzini, 2014/09/18
- Re: [Qemu-devel] [PATCH v2 12/19] dev-serial: convert init to realize, Gonglei (Arei), 2014/09/18
[Qemu-devel] [PATCH v2 13/19] usb-ccid: convert init to realize, arei.gonglei, 2014/09/18
[Qemu-devel] [PATCH v2 05/19] libusb: using error_report instead of fprintf, arei.gonglei, 2014/09/18
[Qemu-devel] [PATCH v2 15/19] dev-wacom: convert init to realize, arei.gonglei, 2014/09/18