[PATCH QEMU HCI-8.0 v7 00/14] usb-host: support CPR migration

[Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>]

v6 -> v7:

No major logical/functional changes.

Mostly code deduplication, refactoring and minor hardening for issues
reported by Sashiko:
https://sashiko.vzint.dev/#/patchset/20261006-usb-host_v3-v6-0-8688ec9576d1@virtuozzo.com

v6: http://lore.virtuozzo.com/20261006-usb-host_v3-v6-0-8688ec9576d1@virtuozzo.com

Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
---
Andrey Drobyshev (14):
      usb-host: don't leak hostdev FD on open failure #VSTOR-137800
      usb-host: don't leak config descriptor on claim failure #VSTOR-137800
      usb-host: add migration blocker for CPR modes #VSTOR-137800
      usb-host: preserve hostdev FD during CPR migration #VSTOR-137800
      usb-host: factor out usb_host_reap_xfers() #VSTOR-137800
      usb-host: drain in-flight URBs across CPR #VSTOR-137800
      usb-host: re-issue drained URBs if CPR is aborted #VSTOR-137800
      usb-host: skip product-string read on CPR incoming #VSTOR-137800
      usb-host: factor out usb_host_start_events() #VSTOR-137800
      usb-host: hand off the device across cpr-transfer #VSTOR-137800
      usb: migrate the interface altsetting #VSTOR-137800
      usb-host: reconfigure endpoints on CPR incoming #VSTOR-137800
      hcd-xhci: resync isochronous endpoints after CPR #VSTOR-137800
      usb-host: make CPR migration blocker conditional #VSTOR-137800

 hw/usb/bus.c         |  36 ++++
 hw/usb/hcd-xhci.c    |  25 +++
 hw/usb/host-libusb.c | 575 ++++++++++++++++++++++++++++++++++++++++++++++-----
 3 files changed, 583 insertions(+), 53 deletions(-)
---
base-commit: f3c1d9ef263edfab8d2a273078493bb766dcf8f8
change-id: 20260914-usb-host_v3-bbfea86d1dad

Best regards,
--  
Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>