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char: add backend hotswap handler

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Frontends should have an interface to setup the handler of a backend change.
The interface will be used in the next commits

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1499342940-56739-3-git-send-email-anton.nefedov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Anton Nefedov 2017-07-06 15:08:49 +03:00 committed by Paolo Bonzini
parent 313e45b5fe
commit 81517ba37a
48 changed files with 77 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
backends/rng-egd.c
View File

@ -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, true);
rng_egd_chr_read, NULL, NULL, s, NULL, true);
}
static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)

4
chardev/char-fe.c
View File

@ -216,7 +216,7 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del)
assert(b);
if (b->chr) {
qemu_chr_fe_set_handlers(b, NULL, NULL, NULL, NULL, NULL, true);
qemu_chr_fe_set_handlers(b, NULL, NULL, NULL, NULL, NULL, NULL, true);
if (b->chr->be == b) {
b->chr->be = NULL;
}
@ -235,6 +235,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
BackendChangeHandler *be_change,
void *opaque,
GMainContext *context,
bool set_open)
@ -258,6 +259,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
b->chr_can_read = fd_can_read;
b->chr_read = fd_read;
b->chr_event = fd_event;
b->chr_be_change = be_change;
b->opaque = opaque;
if (cc->chr_update_read_handler) {
cc->chr_update_read_handler(s, context);

1
chardev/char-mux.c
View File

@ -278,6 +278,7 @@ void mux_chr_set_handlers(Chardev *chr, GMainContext *context)
mux_chr_can_read,
mux_chr_read,
mux_chr_event,
NULL,
chr,
context, true);
}

2
gdbstub.c
View File

@ -2003,7 +2003,7 @@ 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, true);
gdb_chr_event, NULL, NULL, NULL, true);
}
s->state = chr ? RS_IDLE : RS_INACTIVE;
s->mon_chr = mon_chr;

3
hw/arm/pxa2xx.c
View File

@ -1970,7 +1970,8 @@ 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, true);
pxa2xx_fir_rx, pxa2xx_fir_event, NULL, s, NULL,
true);
}
static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id)

2
hw/arm/strongarm.c
View File

@ -1247,7 +1247,7 @@ static void strongarm_uart_realize(DeviceState *dev, Error **errp)
strongarm_uart_can_receive,
strongarm_uart_receive,
strongarm_uart_event,
s, NULL, true);
NULL, s, NULL, true);
}
static void strongarm_uart_reset(DeviceState *dev)

2
hw/char/bcm2835_aux.c
View File

@ -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, true);
bcm2835_aux_receive, NULL, NULL, s, NULL, true);
}
static Property bcm2835_aux_props[] = {

2
hw/char/cadence_uart.c
View File

@ -485,7 +485,7 @@ 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, true);
uart_event, NULL, s, NULL, true);
}
static void cadence_uart_init(Object *obj)

2
hw/char/debugcon.c
View File

@ -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, true);
qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, NULL, s, NULL, true);
}
static void debugcon_isa_realizefn(DeviceState *dev, Error **errp)

2
hw/char/digic-uart.c
View File

@ -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, true);
uart_event, NULL, s, NULL, true);
}
static void digic_uart_init(Object *obj)

2
hw/char/escc.c
View File

@ -1016,7 +1016,7 @@ static void escc_realize(DeviceState *dev, Error **errp)
if (qemu_chr_fe_get_driver(&s->chn[i].chr)) {
s->chn[i].clock = s->frequency / 2;
qemu_chr_fe_set_handlers(&s->chn[i].chr, serial_can_receive,
serial_receive1, serial_event,
serial_receive1, serial_event, NULL,
&s->chn[i], NULL, true);
}
}

2
hw/char/etraxfs_ser.c
View File

@ -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, true);
serial_event, NULL, s, NULL, true);
}
static void etraxfs_ser_class_init(ObjectClass *klass, void *data)

2
hw/char/exynos4210_uart.c
View File

@ -645,7 +645,7 @@ static void exynos4210_uart_realize(DeviceState *dev, Error **errp)
qemu_chr_fe_set_handlers(&s->chr, exynos4210_uart_can_receive,
exynos4210_uart_receive, exynos4210_uart_event,
s, NULL, true);
NULL, s, NULL, true);
}
static Property exynos4210_uart_properties[] = {

2
hw/char/grlib_apbuart.c
View File

@ -247,7 +247,7 @@ static int grlib_apbuart_init(SysBusDevice *dev)
grlib_apbuart_can_receive,
grlib_apbuart_receive,
grlib_apbuart_event,
uart, NULL, true);
NULL, uart, NULL, true);
sysbus_init_irq(dev, &uart->irq);

2
hw/char/imx_serial.c
View File

@ -315,7 +315,7 @@ 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, true);
imx_event, NULL, s, NULL, true);
}
static void imx_serial_init(Object *obj)

2
hw/char/ipoctal232.c
View File

@ -545,7 +545,7 @@ static void ipoctal_realize(DeviceState *dev, Error **errp)
if (qemu_chr_fe_get_driver(&ch->dev)) {
qemu_chr_fe_set_handlers(&ch->dev, hostdev_can_receive,
hostdev_receive, hostdev_event,
ch, NULL, true);
NULL, 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);

2
hw/char/lm32_juart.c
View File

@ -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, true);
juart_event, NULL, s, NULL, true);
}
static const VMStateDescription vmstate_lm32_juart = {

2
hw/char/lm32_uart.c
View File

@ -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, true);
uart_event, NULL, s, NULL, true);
}
static const VMStateDescription vmstate_lm32_uart = {

2
hw/char/mcf_uart.c
View File

@ -305,7 +305,7 @@ static void mcf_uart_realize(DeviceState *dev, Error **errp)
mcf_uart_state *s = MCF_UART(dev);
qemu_chr_fe_set_handlers(&s->chr, mcf_uart_can_receive, mcf_uart_receive,
mcf_uart_event, s, NULL, true);
mcf_uart_event, NULL, s, NULL, true);
}
static Property mcf_uart_properties[] = {

2
hw/char/milkymist-uart.c
View File

@ -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, true);
uart_event, NULL, s, NULL, true);
}
static void milkymist_uart_init(Object *obj)

2
hw/char/pl011.c
View File

@ -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, true);
pl011_event, NULL, s, NULL, true);
}
static void pl011_class_init(ObjectClass *oc, void *data)

2
hw/char/sclpconsole-lm.c
View File

@ -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, true);
chr_read, NULL, NULL, scon, NULL, true);
return 0;
}

2
hw/char/sclpconsole.c
View File

@ -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, true);
chr_read, NULL, NULL, scon, NULL, true);
return 0;
}

2
hw/char/serial.c
View File

@ -897,7 +897,7 @@ 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, true);
serial_event, NULL, s, NULL, true);
fifo8_create(&s->recv_fifo, UART_FIFO_LENGTH);
fifo8_create(&s->xmit_fifo, UART_FIFO_LENGTH);
serial_reset(s);

2
hw/char/sh_serial.c
View File

@ -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, true);
sh_serial_event, NULL, s, NULL, true);
}
s->eri = eri_source;

2
hw/char/spapr_vty.c
View File

@ -84,7 +84,7 @@ static void spapr_vty_realize(VIOsPAPRDevice *sdev, Error **errp)
}
qemu_chr_fe_set_handlers(&dev->chardev, vty_can_receive,
vty_receive, NULL, dev, NULL, true);
vty_receive, NULL, NULL, dev, NULL, true);
}
/* Forward declaration */

3
hw/char/stm32f2xx_usart.c
View File

@ -207,7 +207,8 @@ 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, true);
stm32f2xx_usart_receive, NULL, NULL,
s, NULL, true);
}
static void stm32f2xx_usart_class_init(ObjectClass *klass, void *data)

2
hw/char/terminal3270.c
View File

@ -179,7 +179,7 @@ static void terminal_init(EmulatedCcw3270Device *dev, Error **errp)
}
terminal_available = true;
qemu_chr_fe_set_handlers(&t->chr, terminal_can_read,
terminal_read, chr_event, t, NULL, true);
terminal_read, chr_event, NULL, t, NULL, true);
}
static int read_payload_3270(EmulatedCcw3270Device *dev, uint32_t cda,

4
hw/char/virtio-console.c
View File

@ -188,11 +188,11 @@ static void virtconsole_realize(DeviceState *dev, Error **errp)
*/
if (k->is_console) {
qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
NULL, vcon, NULL, true);
NULL, NULL, vcon, NULL, true);
virtio_serial_open(port);
} else {
qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
chr_event, vcon, NULL, false);
chr_event, NULL, vcon, NULL, false);
}
}
}

2
hw/char/xen_console.c
View File

@ -246,7 +246,7 @@ 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, true);
xencons_receive, NULL, NULL, con, NULL, true);
xen_pv_printf(xendev, 1,
"ring mfn %d, remote port %d, local port %d, limit %zd\n",

2
hw/char/xilinx_uartlite.c
View File

@ -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, true);
uart_event, NULL, s, NULL, true);
}
static void xilinx_uartlite_init(Object *obj)

2
hw/ipmi/ipmi_bmc_extern.c
View File

@ -453,7 +453,7 @@ static void ipmi_bmc_extern_realize(DeviceState *dev, Error **errp)
}
qemu_chr_fe_set_handlers(&ibe->chr, can_receive, receive,
chr_event, ibe, NULL, true);
chr_event, NULL, ibe, NULL, true);
}
static int ipmi_bmc_extern_post_migrate(void *opaque, int version_id)

2
hw/mips/boston.c
View File

@ -533,7 +533,7 @@ static void boston_mach_init(MachineState *machine)
chr = qemu_chr_new("lcd", "vc:320x240");
qemu_chr_fe_init(&s->lcd_display, chr, NULL);
qemu_chr_fe_set_handlers(&s->lcd_display, NULL, NULL,
boston_lcd_event, s, NULL, true);
boston_lcd_event, NULL, s, NULL, true);
ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus,
PCI_DEVFN(0, 0),

2
hw/mips/mips_malta.c
View File

@ -570,7 +570,7 @@ 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, true);
malta_fgpa_display_event, NULL, s, NULL, true);
s->uart = serial_mm_init(address_space, base + 0x900, 3, uart_irq,
230400, uart_chr, DEVICE_NATIVE_ENDIAN);

2
hw/misc/ivshmem.c
View File

@ -894,7 +894,7 @@ 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, true);
ivshmem_read, NULL, NULL, s, NULL, true);
if (ivshmem_setup_interrupts(s, errp) < 0) {
error_prepend(errp, "Failed to initialize interrupts: ");

2
hw/usb/ccid-card-passthru.c
View File

@ -348,7 +348,7 @@ 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, true);
ccid_card_vscard_event, NULL, card, NULL, true);
ccid_card_vscard_send_init(card);
} else {
error_report("missing chardev");

2
hw/usb/dev-serial.c
View File

@ -502,7 +502,7 @@ 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, true);
usb_serial_event, NULL, s, NULL, true);
usb_serial_handle_reset(dev);
if (chr->be_open && !dev->attached) {

2
hw/usb/redirect.c
View File

@ -1399,7 +1399,7 @@ 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, true);
NULL, dev, NULL, true);
dev->vmstate =
qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);

5
include/chardev/char-fe.h
View File

@ -4,6 +4,7 @@
#include "chardev/char.h"
typedef void IOEventHandler(void *opaque, int event);
typedef int BackendChangeHandler(void *opaque);
/* This is the backend as seen by frontend, the actual backend is
* Chardev */
@ -12,6 +13,7 @@ struct CharBackend {
IOEventHandler *chr_event;
IOCanReadHandler *chr_can_read;
IOReadHandler *chr_read;
BackendChangeHandler *chr_be_change;
void *opaque;
int tag;
int fe_open;
@ -54,6 +56,8 @@ Chardev *qemu_chr_fe_get_driver(CharBackend *be);
* receive
* @fd_read: callback to receive data from char
* @fd_event: event callback
* @be_change: backend change callback; passing NULL means hot backend change
* is not supported and will not be attempted
* @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
@ -68,6 +72,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
BackendChangeHandler *be_change,
void *opaque,
GMainContext *context,
bool set_open);

4
monitor.c
View File

@ -4110,12 +4110,12 @@ void monitor_init(Chardev *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, true);
monitor_qmp_event, NULL, 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, true);
monitor_event, NULL, mon, NULL, true);
}
qemu_mutex_lock(&monitor_lock);

10
net/colo-compare.c
View File

@ -543,7 +543,7 @@ 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,
qemu_chr_fe_set_handlers(&s->chr_pri_in, NULL, NULL, NULL, NULL,
NULL, NULL, true);
error_report("colo-compare primary_in error");
}
@ -560,7 +560,7 @@ 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,
qemu_chr_fe_set_handlers(&s->chr_sec_in, NULL, NULL, NULL, NULL,
NULL, NULL, true);
error_report("colo-compare secondary_in error");
}
@ -588,9 +588,11 @@ static void *colo_compare_thread(void *opaque)
s->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, s->worker_context, true);
compare_pri_chr_in, NULL, NULL,
s, s->worker_context, true);
qemu_chr_fe_set_handlers(&s->chr_sec_in, compare_chr_can_read,
compare_sec_chr_in, NULL, s, s->worker_context, true);
compare_sec_chr_in, NULL, NULL,
s, s->worker_context, true);
s->compare_loop = g_main_loop_new(s->worker_context, FALSE);

6
net/filter-mirror.c
View File

@ -112,7 +112,7 @@ static void redirector_chr_read(void *opaque, const uint8_t *buf, int size)
if (ret == -1) {
qemu_chr_fe_set_handlers(&s->chr_in, NULL, NULL, NULL,
NULL, NULL, true);
NULL, NULL, NULL, true);
}
}
@ -124,7 +124,7 @@ 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, true);
NULL, NULL, NULL, true);
break;
default:
break;
@ -245,7 +245,7 @@ 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, true);
NULL, nf, NULL, true);
}
if (s->outdev) {

2
net/slirp.c
View File

@ -778,7 +778,7 @@ 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, true);
NULL, NULL, fwd, NULL, true);
}
return 0;

7
net/vhost-user.c
View File

@ -211,7 +211,7 @@ static void chr_closed_bh(void *opaque)
vhost_user_stop(queues, ncs);
qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, net_vhost_user_event,
opaque, NULL, true);
NULL, opaque, NULL, true);
if (err) {
error_report_err(err);
@ -257,7 +257,7 @@ static void net_vhost_user_event(void *opaque, int event)
g_source_remove(s->watch);
s->watch = 0;
qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL,
qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, NULL,
NULL, NULL, false);
aio_bh_schedule_oneshot(ctx, chr_closed_bh, opaque);
@ -305,7 +305,8 @@ 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, true);
net_vhost_user_event, NULL, nc0->name, NULL,
true);
} while (!s->started);
assert(s->vhost_net);

2
qtest.c
View File

@ -691,7 +691,7 @@ 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, true);
qtest_event, NULL, &qtest_chr, NULL, true);
qemu_chr_fe_set_echo(&qtest_chr, true);
inbuf = g_string_new("");

2
target/xtensa/xtensa-semi.c
View File

@ -158,7 +158,7 @@ void xtensa_sim_open_console(Chardev *chr)
static CharBackend console;
qemu_chr_fe_init(&console, chr, &error_abort);
qemu_chr_fe_set_handlers(&console, NULL, NULL, NULL, NULL, NULL, true);
qemu_chr_fe_set_handlers(&console, NULL, NULL, NULL, NULL, NULL, NULL, true);
xtensa_sim_console = &console;
}

14
tests/test-char.c
View File

@ -178,6 +178,7 @@ static void char_mux_test(void)
fe_can_read,
fe_read,
fe_event,
NULL,
&h1,
NULL, true);
@ -186,6 +187,7 @@ static void char_mux_test(void)
fe_can_read,
fe_read,
fe_event,
NULL,
&h2,
NULL, true);
qemu_chr_fe_take_focus(&chr_be2);
@ -209,7 +211,8 @@ 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, true);
qemu_chr_fe_set_handlers(&chr_be1, NULL, 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);
@ -307,13 +310,13 @@ static void char_socket_test(void)
qemu_chr_fe_init(&be, chr, &error_abort);
qemu_chr_fe_set_handlers(&be, socket_can_read, socket_read,
NULL, &d, NULL, true);
NULL, NULL, &d, NULL, true);
chr_client = qemu_chr_new("client", tmp);
qemu_chr_fe_init(&client_be, chr_client, &error_abort);
qemu_chr_fe_set_handlers(&client_be, socket_can_read_hello,
socket_read_hello,
NULL, &d, NULL, true);
NULL, NULL, &d, NULL, true);
g_free(tmp);
d.conn_expected = true;
@ -383,6 +386,7 @@ static void char_pipe_test(void)
fe_can_read,
fe_read,
fe_event,
NULL,
&fe,
NULL, true);
@ -431,7 +435,7 @@ static void char_udp_test(void)
d.chr = chr;
qemu_chr_fe_init(&be, chr, &error_abort);
qemu_chr_fe_set_handlers(&be, socket_can_read_hello, socket_read_hello,
NULL, &d, NULL, true);
NULL, NULL, &d, NULL, true);
ret = qemu_chr_write_all(chr, (uint8_t *)"hello", 5);
g_assert_cmpint(ret, ==, 5);
@ -523,6 +527,7 @@ static void char_file_test(void)
fe_can_read,
fe_read,
fe_event,
NULL,
&fe, NULL, true);
g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK);
@ -583,6 +588,7 @@ static void char_null_test(void)
fe_can_read,
fe_read,
fe_event,
NULL,
NULL, NULL, true);
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);

2
tests/vhost-user-test.c
View File

@ -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, true);
chr_event, NULL, server, NULL, true);
}
static void test_server_listen(TestServer *server)