usb: bugfixes and minor improvements.

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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20190822-pull-request' into staging

usb: bugfixes and minor improvements.

# gpg: Signature made Thu 22 Aug 2019 07:52:32 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20190822-pull-request:
  ehci: fix queue->dev null ptr dereference
  usb: reword -usb command-line option and mention xHCI
  xhci: Add No Op Command
  usb-redir: merge interrupt packets
  usbredir: fix buffer-overflow on vmload

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-08-22 15:10:51 +01:00
commit 4a71d0af7b
4 changed files with 64 additions and 23 deletions

View file

@ -1436,12 +1436,15 @@ STEXI
ETEXI
DEF("usb", 0, QEMU_OPTION_usb,
"-usb enable the USB driver (if it is not used by default yet)\n",
"-usb enable on-board USB host controller (if not enabled by default)\n",
QEMU_ARCH_ALL)
STEXI
@item -usb
@findex -usb
Enable the USB driver (if it is not used by default yet).
Enable USB emulation on machine types with an on-board USB host controller (if
not enabled by default). Note that on-board USB host controllers may not
support USB 3.0. In this case @option{-device qemu-xhci} can be used instead
on machines with PCI.
ETEXI
DEF("usbdevice", HAS_ARG, QEMU_OPTION_usbdevice,