@@ -106,7 +106,7 @@ static void rng_egd_opened(RngBackend *b, Error **errp)
/* FIXME we should resubmit pending requests when the CDS reconnects. */
qemu_chr_fe_set_handlers(&s->chr, rng_egd_chr_can_read,
- rng_egd_chr_read, NULL, s, NULL);
+ rng_egd_chr_read, NULL, s, NULL, true);
}
static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)
@@ -1779,7 +1779,7 @@ int gdbserver_start(const char *device)
if (chr) {
qemu_chr_fe_init(&s->chr, chr, &error_abort);
qemu_chr_fe_set_handlers(&s->chr, gdb_chr_can_receive, gdb_chr_receive,
- gdb_chr_event, NULL, NULL);
+ gdb_chr_event, NULL, NULL, true);
}
s->state = chr ? RS_IDLE : RS_INACTIVE;
s->mon_chr = mon_chr;
@@ -1976,7 +1976,7 @@ static void pxa2xx_fir_realize(DeviceState *dev, Error **errp)
PXA2xxFIrState *s = PXA2XX_FIR(dev);
qemu_chr_fe_set_handlers(&s->chr, pxa2xx_fir_is_empty,
- pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL);
+ pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL, true);
}
static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id)
@@ -1241,7 +1241,7 @@ static void strongarm_uart_init(Object *obj)
strongarm_uart_can_receive,
strongarm_uart_receive,
strongarm_uart_event,
- s, NULL);
+ s, NULL, true);
}
static void strongarm_uart_reset(DeviceState *dev)
@@ -279,7 +279,7 @@ static void bcm2835_aux_realize(DeviceState *dev, Error **errp)
BCM2835AuxState *s = BCM2835_AUX(dev);
qemu_chr_fe_set_handlers(&s->chr, bcm2835_aux_can_receive,
- bcm2835_aux_receive, NULL, s, NULL);
+ bcm2835_aux_receive, NULL, s, NULL, true);
}
static Property bcm2835_aux_props[] = {
@@ -467,7 +467,7 @@ static void cadence_uart_realize(DeviceState *dev, Error **errp)
fifo_trigger_update, s);
qemu_chr_fe_set_handlers(&s->chr, uart_can_receive, uart_receive,
- uart_event, s, NULL);
+ uart_event, s, NULL, true);
}
static void cadence_uart_init(Object *obj)
@@ -92,7 +92,7 @@ static void debugcon_realize_core(DebugconState *s, Error **errp)
return;
}
- qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, s, NULL);
+ qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, s, NULL, true);
}
static void debugcon_isa_realizefn(DeviceState *dev, Error **errp)
@@ -146,7 +146,7 @@ static void digic_uart_realize(DeviceState *dev, Error **errp)
DigicUartState *s = DIGIC_UART(dev);
qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
- uart_event, s, NULL);
+ uart_event, s, NULL, true);
}
static void digic_uart_init(Object *obj)
@@ -1016,7 +1016,7 @@ static void escc_realize(DeviceState *dev, Error **errp)
s->chn[i].clock = s->frequency / 2;
qemu_chr_fe_set_handlers(&s->chn[i].chr, serial_can_receive,
serial_receive1, serial_event,
- &s->chn[i], NULL);
+ &s->chn[i], NULL, true);
}
}
@@ -233,7 +233,7 @@ static void etraxfs_ser_realize(DeviceState *dev, Error **errp)
qemu_chr_fe_set_handlers(&s->chr,
serial_can_receive, serial_receive,
- serial_event, s, NULL);
+ serial_event, s, NULL, true);
}
static void etraxfs_ser_class_init(ObjectClass *klass, void *data)
@@ -642,7 +642,7 @@ static int exynos4210_uart_init(SysBusDevice *dev)
qemu_chr_fe_set_handlers(&s->chr, exynos4210_uart_can_receive,
exynos4210_uart_receive, exynos4210_uart_event,
- s, NULL);
+ s, NULL, true);
return 0;
}
@@ -247,7 +247,7 @@ static int grlib_apbuart_init(SysBusDevice *dev)
grlib_apbuart_can_receive,
grlib_apbuart_receive,
grlib_apbuart_event,
- uart, NULL);
+ uart, NULL, true);
sysbus_init_irq(dev, &uart->irq);
@@ -316,7 +316,7 @@ static void imx_serial_realize(DeviceState *dev, Error **errp)
DPRINTF("char dev for uart: %p\n", qemu_chr_fe_get_driver(&s->chr));
qemu_chr_fe_set_handlers(&s->chr, imx_can_receive, imx_receive,
- imx_event, s, NULL);
+ imx_event, s, NULL, true);
}
static void imx_serial_init(Object *obj)
@@ -544,7 +544,8 @@ static void ipoctal_realize(DeviceState *dev, Error **errp)
/* Redirect IP-Octal channels to host character devices */
if (qemu_chr_fe_get_driver(&ch->dev)) {
qemu_chr_fe_set_handlers(&ch->dev, hostdev_can_receive,
- hostdev_receive, hostdev_event, ch, NULL);
+ hostdev_receive, hostdev_event,
+ ch, NULL, true);
DPRINTF("Redirecting channel %u to %s\n", i, ch->dev->label);
} else {
DPRINTF("Could not redirect channel %u, no chardev set\n", i);
@@ -119,7 +119,7 @@ static void lm32_juart_realize(DeviceState *dev, Error **errp)
LM32JuartState *s = LM32_JUART(dev);
qemu_chr_fe_set_handlers(&s->chr, juart_can_rx, juart_rx,
- juart_event, s, NULL);
+ juart_event, s, NULL, true);
}
static const VMStateDescription vmstate_lm32_juart = {
@@ -266,7 +266,7 @@ static void lm32_uart_realize(DeviceState *dev, Error **errp)
LM32UartState *s = LM32_UART(dev);
qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
- uart_event, s, NULL);
+ uart_event, s, NULL, true);
}
static const VMStateDescription vmstate_lm32_uart = {
@@ -284,7 +284,8 @@ void *mcf_uart_init(qemu_irq irq, CharDriverState *chr)
if (chr) {
qemu_chr_fe_init(&s->chr, chr, &error_abort);
qemu_chr_fe_set_handlers(&s->chr, mcf_uart_can_receive,
- mcf_uart_receive, mcf_uart_event, s, NULL);
+ mcf_uart_receive, mcf_uart_event,
+ s, NULL, true);
}
mcf_uart_reset(s);
return s;
@@ -199,7 +199,7 @@ static void milkymist_uart_realize(DeviceState *dev, Error **errp)
MilkymistUartState *s = MILKYMIST_UART(dev);
qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
- uart_event, s, NULL);
+ uart_event, s, NULL, true);
}
static void milkymist_uart_init(Object *obj)
@@ -329,7 +329,7 @@ static void pl011_realize(DeviceState *dev, Error **errp)
PL011State *s = PL011(dev);
qemu_chr_fe_set_handlers(&s->chr, pl011_can_receive, pl011_receive,
- pl011_event, s, NULL);
+ pl011_event, s, NULL, true);
}
static void pl011_class_init(ObjectClass *oc, void *data)
@@ -313,7 +313,7 @@ static int console_init(SCLPEvent *event)
console_available = true;
qemu_chr_fe_set_handlers(&scon->chr, chr_can_read,
- chr_read, NULL, scon, NULL);
+ chr_read, NULL, scon, NULL, true);
return 0;
}
@@ -228,7 +228,7 @@ static int console_init(SCLPEvent *event)
}
console_available = true;
qemu_chr_fe_set_handlers(&scon->chr, chr_can_read,
- chr_read, NULL, scon, NULL);
+ chr_read, NULL, scon, NULL, true);
return 0;
}
@@ -896,7 +896,7 @@ void serial_realize_core(SerialState *s, Error **errp)
qemu_register_reset(serial_reset, s);
qemu_chr_fe_set_handlers(&s->chr, serial_can_receive1, serial_receive1,
- serial_event, s, NULL);
+ serial_event, s, NULL, true);
fifo8_create(&s->recv_fifo, UART_FIFO_LENGTH);
fifo8_create(&s->xmit_fifo, UART_FIFO_LENGTH);
serial_reset(s);
@@ -400,7 +400,7 @@ void sh_serial_init(MemoryRegion *sysmem,
qemu_chr_fe_init(&s->chr, chr, &error_abort);
qemu_chr_fe_set_handlers(&s->chr, sh_serial_can_receive1,
sh_serial_receive1,
- sh_serial_event, s, NULL);
+ sh_serial_event, s, NULL, true);
}
s->eri = eri_source;
@@ -75,7 +75,7 @@ static void spapr_vty_realize(VIOsPAPRDevice *sdev, Error **errp)
}
qemu_chr_fe_set_handlers(&dev->chardev, vty_can_receive,
- vty_receive, NULL, dev, NULL);
+ vty_receive, NULL, dev, NULL, true);
}
/* Forward declaration */
@@ -207,7 +207,7 @@ static void stm32f2xx_usart_realize(DeviceState *dev, Error **errp)
STM32F2XXUsartState *s = STM32F2XX_USART(dev);
qemu_chr_fe_set_handlers(&s->chr, stm32f2xx_usart_can_receive,
- stm32f2xx_usart_receive, NULL, s, NULL);
+ stm32f2xx_usart_receive, NULL, s, NULL, true);
}
static void stm32f2xx_usart_class_init(ObjectClass *klass, void *data)
@@ -187,14 +187,12 @@ static void virtconsole_realize(DeviceState *dev, Error **errp)
* trigger open/close of the device
*/
if (k->is_console) {
- chr->explicit_fe_open = 0;
qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
- NULL, vcon, NULL);
+ NULL, vcon, NULL, true);
virtio_serial_open(port);
} else {
- chr->explicit_fe_open = 1;
qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
- chr_event, vcon, NULL);
+ chr_event, vcon, NULL, false);
}
}
}
@@ -245,7 +245,7 @@ static int con_initialise(struct XenDevice *xendev)
xen_be_bind_evtchn(&con->xendev);
qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
- xencons_receive, NULL, con, NULL);
+ xencons_receive, NULL, con, NULL, true);
xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n",
con->ring_ref,
@@ -212,7 +212,7 @@ static void xilinx_uartlite_realize(DeviceState *dev, Error **errp)
XilinxUARTLite *s = XILINX_UARTLITE(dev);
qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
- uart_event, s, NULL);
+ uart_event, s, NULL, true);
}
static void xilinx_uartlite_init(Object *obj)
@@ -448,7 +448,7 @@ static void ipmi_bmc_extern_realize(DeviceState *dev, Error **errp)
}
qemu_chr_fe_set_handlers(&ibe->chr, can_receive, receive,
- chr_event, ibe, NULL);
+ chr_event, ibe, NULL, true);
}
static int ipmi_bmc_extern_post_migrate(void *opaque, int version_id)
@@ -572,7 +572,7 @@ static MaltaFPGAState *malta_fpga_init(MemoryRegion *address_space,
chr = qemu_chr_new("fpga", "vc:320x200");
qemu_chr_fe_init(&s->display, chr, NULL);
qemu_chr_fe_set_handlers(&s->display, NULL, NULL,
- malta_fgpa_display_event, s, NULL);
+ malta_fgpa_display_event, s, NULL, true);
s->uart = serial_mm_init(address_space, base + 0x900, 3, uart_irq,
230400, uart_chr, DEVICE_NATIVE_ENDIAN);
@@ -895,7 +895,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
}
qemu_chr_fe_set_handlers(&s->server_chr, ivshmem_can_receive,
- ivshmem_read, NULL, s, NULL);
+ ivshmem_read, NULL, s, NULL, true);
if (ivshmem_setup_interrupts(s) < 0) {
error_setg(errp, "failed to initialize interrupts");
@@ -353,7 +353,7 @@ static int passthru_initfn(CCIDCardState *base)
qemu_chr_fe_set_handlers(&card->cs,
ccid_card_vscard_can_read,
ccid_card_vscard_read,
- ccid_card_vscard_event, card, NULL);
+ ccid_card_vscard_event, card, NULL, true);
ccid_card_vscard_send_init(card);
} else {
error_report("missing chardev");
@@ -503,7 +503,7 @@ static void usb_serial_realize(USBDevice *dev, Error **errp)
}
qemu_chr_fe_set_handlers(&s->cs, usb_serial_can_read, usb_serial_read,
- usb_serial_event, s, NULL);
+ usb_serial_event, s, NULL, true);
usb_serial_handle_reset(dev);
if (chr->be_open && !dev->attached) {
@@ -1409,7 +1409,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp)
/* Let the backend know we are ready */
qemu_chr_fe_set_handlers(&dev->cs, usbredir_chardev_can_read,
usbredir_chardev_read, usbredir_chardev_event,
- dev, NULL);
+ dev, NULL, true);
qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);
}
@@ -3988,12 +3988,12 @@ void monitor_init(CharDriverState *chr, int flags)
if (monitor_is_qmp(mon)) {
qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_qmp_read,
- monitor_qmp_event, mon, NULL);
+ monitor_qmp_event, mon, NULL, true);
qemu_chr_fe_set_echo(&mon->chr, true);
json_message_parser_init(&mon->qmp.parser, handle_qmp_command);
} else {
qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_read,
- monitor_event, mon, NULL);
+ monitor_event, mon, NULL, true);
}
qemu_mutex_lock(&monitor_lock);
@@ -451,7 +451,8 @@ static void compare_pri_chr_in(void *opaque, const uint8_t *buf, int size)
ret = net_fill_rstate(&s->pri_rs, buf, size);
if (ret == -1) {
- qemu_chr_fe_set_handlers(&s->chr_pri_in, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(&s->chr_pri_in, NULL, NULL, NULL,
+ NULL, NULL, true);
error_report("colo-compare primary_in error");
}
}
@@ -467,7 +468,8 @@ static void compare_sec_chr_in(void *opaque, const uint8_t *buf, int size)
ret = net_fill_rstate(&s->sec_rs, buf, size);
if (ret == -1) {
- qemu_chr_fe_set_handlers(&s->chr_sec_in, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(&s->chr_sec_in, NULL, NULL, NULL,
+ NULL, NULL, true);
error_report("colo-compare secondary_in error");
}
}
@@ -481,9 +483,9 @@ static void *colo_compare_thread(void *opaque)
worker_context = g_main_context_new();
qemu_chr_fe_set_handlers(&s->chr_pri_in, compare_chr_can_read,
- compare_pri_chr_in, NULL, s, worker_context);
+ compare_pri_chr_in, NULL, s, worker_context, true);
qemu_chr_fe_set_handlers(&s->chr_sec_in, compare_chr_can_read,
- compare_sec_chr_in, NULL, s, worker_context);
+ compare_sec_chr_in, NULL, s, worker_context, true);
compare_loop = g_main_loop_new(worker_context, FALSE);
@@ -110,7 +110,8 @@ static void redirector_chr_read(void *opaque, const uint8_t *buf, int size)
ret = net_fill_rstate(&s->rs, buf, size);
if (ret == -1) {
- qemu_chr_fe_set_handlers(&s->chr_in, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(&s->chr_in, NULL, NULL, NULL,
+ NULL, NULL, true);
}
}
@@ -121,7 +122,8 @@ static void redirector_chr_event(void *opaque, int event)
switch (event) {
case CHR_EVENT_CLOSED:
- qemu_chr_fe_set_handlers(&s->chr_in, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(&s->chr_in, NULL, NULL, NULL,
+ NULL, NULL, true);
break;
default:
break;
@@ -248,7 +250,7 @@ static void filter_redirector_setup(NetFilterState *nf, Error **errp)
qemu_chr_fe_set_handlers(&s->chr_in, redirector_chr_can_read,
redirector_chr_read, redirector_chr_event,
- nf, NULL);
+ nf, NULL, true);
}
if (s->outdev) {
@@ -775,7 +775,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str,
fwd->slirp = s->slirp;
qemu_chr_fe_set_handlers(&fwd->hd, guestfwd_can_read, guestfwd_read,
- NULL, fwd, NULL);
+ NULL, fwd, NULL, true);
}
return 0;
@@ -266,7 +266,7 @@ static int net_vhost_user_init(NetClientState *peer, const char *device,
return -1;
}
qemu_chr_fe_set_handlers(&s->chr, NULL, NULL,
- net_vhost_user_event, nc0->name, NULL);
+ net_vhost_user_event, nc0->name, NULL, true);
} while (!s->started);
assert(s->vhost_net);
@@ -832,7 +832,7 @@ static void mux_chr_set_handlers(CharDriverState *chr, GMainContext *context)
mux_chr_read,
mux_chr_event,
chr,
- context);
+ context, true);
}
static void mux_set_focus(MuxDriver *d, int focus)
@@ -932,7 +932,7 @@ void qemu_chr_fe_deinit(CharBackend *b)
assert(b);
if (b->chr) {
- qemu_chr_fe_set_handlers(b, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(b, NULL, NULL, NULL, NULL, NULL, true);
b->chr->avail_connections++;
b->chr->be = NULL;
if (b->chr->is_mux) {
@@ -948,7 +948,8 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
void *opaque,
- GMainContext *context)
+ GMainContext *context,
+ bool set_open)
{
CharDriverState *s;
int fe_open;
@@ -974,7 +975,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
s->chr_update_read_handler(s, context);
}
- if (!s->explicit_fe_open) {
+ if (set_open) {
qemu_chr_fe_set_open(b, fe_open);
}
@@ -688,7 +688,7 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp)
qemu_chr_fe_init(&qtest_chr, chr, errp);
qemu_chr_fe_set_handlers(&qtest_chr, qtest_can_read, qtest_read,
- qtest_event, &qtest_chr, NULL);
+ qtest_event, &qtest_chr, NULL, true);
qemu_chr_fe_set_echo(&qtest_chr, true);
inbuf = g_string_new("");
@@ -129,7 +129,7 @@ static void char_mux_test(void)
fe_read,
fe_event,
&h1,
- NULL);
+ NULL, true);
qemu_chr_fe_init(&chr_be2, chr, &error_abort);
qemu_chr_fe_set_handlers(&chr_be2,
@@ -137,7 +137,7 @@ static void char_mux_test(void)
fe_read,
fe_event,
&h2,
- NULL);
+ NULL, true);
qemu_chr_fe_take_focus(&chr_be2);
base = qemu_chr_find("mux-label-base");
@@ -159,7 +159,7 @@ static void char_mux_test(void)
h1.read_count = 0;
/* remove first handler */
- qemu_chr_fe_set_handlers(&chr_be1, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_set_handlers(&chr_be1, NULL, NULL, NULL, NULL, NULL, true);
qemu_chr_be_write(base, (void *)"hello", 6);
g_assert_cmpint(h1.read_count, ==, 0);
g_assert_cmpint(h2.read_count, ==, 0);
@@ -216,7 +216,7 @@ static void char_null_test(void)
fe_can_read,
fe_read,
fe_event,
- NULL, NULL);
+ NULL, NULL, true);
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);
g_assert_cmpint(ret, ==, 4);
@@ -464,7 +464,7 @@ static void test_server_create_chr(TestServer *server, const gchar *opt)
qemu_chr_fe_init(&server->chr, chr, &error_abort);
qemu_chr_fe_set_handlers(&server->chr, chr_can_read, chr_read,
- chr_event, server, NULL);
+ chr_event, server, NULL, true);
}
static void test_server_listen(TestServer *server)
@@ -109,7 +109,6 @@ struct CharDriverState {
int logfd;
int be_open;
int fe_open;
- int explicit_fe_open;
int explicit_be_open;
int avail_connections;
int is_mux;
@@ -449,6 +448,8 @@ void qemu_chr_fe_deinit(CharBackend *b);
* @fd_event: event callback
* @opaque: an opaque pointer for the callbacks
* @context: a main loop context or NULL for the default
+ * @set_open: whether to call qemu_chr_fe_set_open() implicitely when
+ * any of the handler is non-NULL
*
* Set the front end char handlers. The front end takes the focus if
* any of the handler is non-NULL.
@@ -460,7 +461,8 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
void *opaque,
- GMainContext *context);
+ GMainContext *context,
+ bool set_open);
/**
* @qemu_chr_fe_take_focus:
No need to keep explicit_fe_open around if it affects only a qemu_chr_fe_set_handlers(). Use an additional argument instead. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- backends/rng-egd.c | 2 +- gdbstub.c | 2 +- hw/arm/pxa2xx.c | 2 +- hw/arm/strongarm.c | 2 +- hw/char/bcm2835_aux.c | 2 +- hw/char/cadence_uart.c | 2 +- hw/char/debugcon.c | 2 +- hw/char/digic-uart.c | 2 +- hw/char/escc.c | 2 +- hw/char/etraxfs_ser.c | 2 +- hw/char/exynos4210_uart.c | 2 +- hw/char/grlib_apbuart.c | 2 +- hw/char/imx_serial.c | 2 +- hw/char/ipoctal232.c | 3 ++- hw/char/lm32_juart.c | 2 +- hw/char/lm32_uart.c | 2 +- hw/char/mcf_uart.c | 3 ++- hw/char/milkymist-uart.c | 2 +- hw/char/pl011.c | 2 +- hw/char/sclpconsole-lm.c | 2 +- hw/char/sclpconsole.c | 2 +- hw/char/serial.c | 2 +- hw/char/sh_serial.c | 2 +- hw/char/spapr_vty.c | 2 +- hw/char/stm32f2xx_usart.c | 2 +- hw/char/virtio-console.c | 6 ++---- hw/char/xen_console.c | 2 +- hw/char/xilinx_uartlite.c | 2 +- hw/ipmi/ipmi_bmc_extern.c | 2 +- hw/mips/mips_malta.c | 2 +- hw/misc/ivshmem.c | 2 +- hw/usb/ccid-card-passthru.c | 2 +- hw/usb/dev-serial.c | 2 +- hw/usb/redirect.c | 2 +- monitor.c | 4 ++-- net/colo-compare.c | 10 ++++++---- net/filter-mirror.c | 8 +++++--- net/slirp.c | 2 +- net/vhost-user.c | 2 +- qemu-char.c | 9 +++++---- qtest.c | 2 +- tests/test-char.c | 8 ++++---- tests/vhost-user-test.c | 2 +- include/sysemu/char.h | 6 ++++-- 44 files changed, 67 insertions(+), 60 deletions(-)