diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2012-12-14 14:35:44 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-01-07 12:57:24 +0100 |
| commit | d3aea641a4002e0abe940c65d318ef38eda245df (patch) | |
| tree | 32897476b5cbc0b6e997bb3e4a45e9e6cb6f24f3 /hw/usb/redirect.c | |
| parent | d8553dd0475a967042193cdcf4d02c8ce5e73730 (diff) | |
| download | qemu-d3aea641a4002e0abe940c65d318ef38eda245df.tar.gz | |
usbredir: Verify we have 32 bits bulk length cap when redirecting to xhci
The xhci-hcd may submit bulk transfers > 65535 bytes even when not using
bulk-in pipeling, so usbredir can only be used in combination with an xhci
hcd if the client has the 32 bits bulk length capability.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/redirect.c')
| -rw-r--r-- | hw/usb/redirect.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 855c76563a..566737d8f5 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -980,6 +980,8 @@ static void usbredir_do_attach(void *opaque) usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_ep_info_max_packet_size) && usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_32bits_bulk_length) && + usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_64bits_ids))) { ERROR("usb-redir-host lacks capabilities needed for use with XHCI\n"); usbredir_reject_device(dev); |