I think you may already have these in a local branch, but since I've not yet seen a pull request for them, here is another resend.
Here is v3 of the series adding watch support to the spicevmc chardev backend and flowcontrol support to the usb-redir device. It also includes a few virtio-consoled bugfixes which were found during the development of this series. Changes in v2: -Address Amit's review of "[PATCH 2/8] virtio-console: Remove any pending watches on close" -Drop 2 spice-qemu-char cleanup patches as Gerd has added them to his v5 series -Add a (forward ported) patch from Alon Levy to fix a long standing spice-qemu-char migration issue in a way which should be acceptable upstream Changes in v3: -Rebased on top of latest master (some trivial manual conflict resolution) -Dropped Alon's patch for the spice-qemu-char migration issue, this is fixed differently in another series which is already par of the latest master -Add a new patch: usb-serial: Remove double call to qemu_chr_add_handlers( NULL ) -Fixed a checkpatch issue in: usb-redir: Add flow control support Regards, Hans Alon Levy (1): spice-qemu-char: Remove intermediate buffer Hans de Goede (6): virtio-console: Also throttle when less was written then requested virtio-console: Remove any pending watches on close spice-qemu-char: Remove #ifdef-ed code for old spice-server compat spice-qemu-char: Add watch support usb-redir: Add flow control support usb-serial: Remove double call to qemu_chr_add_handlers( NULL ) hw/usb/dev-serial.c | 9 ----- hw/usb/redirect.c | 33 +++++++++++++++- hw/virtio-console.c | 29 ++++++++++++-- spice-qemu-char.c | 106 +++++++++++++++++++++++++++++++++------------------- 4 files changed, 124 insertions(+), 53 deletions(-) -- 1.8.1.4