diff options
Diffstat (limited to 'hw/usb/ccid-card-passthru.c')
| -rw-r--r-- | hw/usb/ccid-card-passthru.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index c0e90e501c..2eacea72f3 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -75,8 +75,11 @@ static void ccid_card_vscard_send_msg(PassthruState *s, scr_msg_header.type = htonl(type); scr_msg_header.reader_id = htonl(reader_id); scr_msg_header.length = htonl(length); - qemu_chr_fe_write(s->cs, (uint8_t *)&scr_msg_header, sizeof(VSCMsgHeader)); - qemu_chr_fe_write(s->cs, payload, length); + /* XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks */ + qemu_chr_fe_write_all(s->cs, (uint8_t *)&scr_msg_header, + sizeof(VSCMsgHeader)); + qemu_chr_fe_write_all(s->cs, payload, length); } static void ccid_card_vscard_send_apdu(PassthruState *s, |