diff options
Diffstat (limited to 'hw/usb/dev-serial.c')
| -rw-r--r-- | hw/usb/dev-serial.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index ba8538e60e..966ad84b90 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -366,7 +366,9 @@ static void usb_serial_handle_data(USBDevice *dev, USBPacket *p) goto fail; for (i = 0; i < p->iov.niov; i++) { iov = p->iov.iov + i; - qemu_chr_fe_write(s->cs, iov->iov_base, iov->iov_len); + /* XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks */ + qemu_chr_fe_write_all(s->cs, iov->iov_base, iov->iov_len); } p->actual_length = p->iov.size; break; |