| commit | 8c75a899f85dda9f8305d25f0cc453a79115fd90 | |
| author | Hans de Goede <hdegoede@redhat.com> | |
| Wed, 24 Oct 2012 16:31:16 +0000 (24 18:31 +0200) | ||
| committer | Gerd Hoffmann <kraxel@redhat.com> | |
| Thu, 25 Oct 2012 07:08:11 +0000 (25 09:08 +0200) | ||
| tree | a8674092985cb195170f98fede4e532b6be2cd59 | treesnapshot (tar.gz zip) |
| parent | 66a08cbe6ad1aebec8eecf58b3ba042e19dd1649 | commitdiff |
uhci: Detect guest td re-use
A td can be reused by the guest in a different queue, before we notice
the original queue has been unlinked. So search for tds by addr only, detect
guest td reuse, and cancel the original queue, this is necessary to keep our
packet ids unique.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
A td can be reused by the guest in a different queue, before we notice
the original queue has been unlinked. So search for tds by addr only, detect
guest td reuse, and cancel the original queue, this is necessary to keep our
packet ids unique.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| hw/usb/hcd-uhci.c | diffblobblamehistory |