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-rw-r--r--hw/usb/ccid-card-emulated.c2
-rw-r--r--hw/virtio/virtio.c10
-rw-r--r--include/qemu/event_notifier.h3
-rw-r--r--include/qemu/main-loop.h15
-rw-r--r--iohandler.c8
-rw-r--r--stubs/Makefile.objs1
-rw-r--r--stubs/iohandler.c8
-rw-r--r--target/i386/hyperv.c7
-rw-r--r--util/event_notifier-posix.c9
-rw-r--r--util/event_notifier-win32.c12
10 files changed, 33 insertions, 42 deletions
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index eceb5f3ee2..99627860a3 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -407,7 +407,7 @@ static int init_event_notifier(EmulatedState *card)
DPRINTF(card, 2, "event notifier creation failed\n");
return -1;
}
- event_notifier_set_handler(&card->notifier, false, card_event_handler);
+ event_notifier_set_handler(&card->notifier, card_event_handler);
return 0;
}
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index aa4f38f50a..a181514b49 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -2090,10 +2090,10 @@ void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
bool with_irqfd)
{
if (assign && !with_irqfd) {
- event_notifier_set_handler(&vq->guest_notifier, false,
+ event_notifier_set_handler(&vq->guest_notifier,
virtio_queue_guest_notifier_read);
} else {
- event_notifier_set_handler(&vq->guest_notifier, false, NULL);
+ event_notifier_set_handler(&vq->guest_notifier, NULL);
}
if (!assign) {
/* Test and clear notifier before closing it,
@@ -2262,7 +2262,7 @@ static int virtio_device_start_ioeventfd_impl(VirtIODevice *vdev)
err = r;
goto assign_error;
}
- event_notifier_set_handler(&vq->host_notifier, true,
+ event_notifier_set_handler(&vq->host_notifier,
virtio_queue_host_notifier_read);
}
@@ -2283,7 +2283,7 @@ assign_error:
continue;
}
- event_notifier_set_handler(&vq->host_notifier, true, NULL);
+ event_notifier_set_handler(&vq->host_notifier, NULL);
r = virtio_bus_set_host_notifier(qbus, n, false);
assert(r >= 0);
}
@@ -2309,7 +2309,7 @@ static void virtio_device_stop_ioeventfd_impl(VirtIODevice *vdev)
if (!virtio_queue_get_num(vdev, n)) {
continue;
}
- event_notifier_set_handler(&vq->host_notifier, true, NULL);
+ event_notifier_set_handler(&vq->host_notifier, NULL);
r = virtio_bus_set_host_notifier(qbus, n, false);
assert(r >= 0);
}
diff --git a/include/qemu/event_notifier.h b/include/qemu/event_notifier.h
index e326990db4..599c99f1a5 100644
--- a/include/qemu/event_notifier.h
+++ b/include/qemu/event_notifier.h
@@ -34,9 +34,6 @@ int event_notifier_init(EventNotifier *, int active);
void event_notifier_cleanup(EventNotifier *);
int event_notifier_set(EventNotifier *);
int event_notifier_test_and_clear(EventNotifier *);
-int event_notifier_set_handler(EventNotifier *,
- bool is_external,
- EventNotifierHandler *);
#ifdef CONFIG_POSIX
void event_notifier_init_fd(EventNotifier *, int fd);
diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
index a9d4f23cd9..d7e24af78d 100644
--- a/include/qemu/main-loop.h
+++ b/include/qemu/main-loop.h
@@ -203,6 +203,21 @@ void qemu_set_fd_handler(int fd,
IOHandler *fd_write,
void *opaque);
+
+/**
+ * event_notifier_set_handler: Register an EventNotifier with the main loop
+ *
+ * This function tells the main loop to wake up whenever the
+ * #EventNotifier was set.
+ *
+ * @e: The #EventNotifier to be observed.
+ *
+ * @handler: A level-triggered callback that is fired when @e
+ * has been set. @e is passed to it as a parameter.
+ */
+void event_notifier_set_handler(EventNotifier *e,
+ EventNotifierHandler *handler);
+
GSource *iohandler_get_g_source(void);
AioContext *iohandler_get_aio_context(void);
#ifdef CONFIG_POSIX
diff --git a/iohandler.c b/iohandler.c
index eb625d93dd..623b55b9ec 100644
--- a/iohandler.c
+++ b/iohandler.c
@@ -66,6 +66,14 @@ void qemu_set_fd_handler(int fd,
fd_read, fd_write, NULL, opaque);
}
+void event_notifier_set_handler(EventNotifier *e,
+ EventNotifierHandler *handler)
+{
+ iohandler_init();
+ aio_set_event_notifier(iohandler_ctx, e, false,
+ handler, NULL);
+}
+
/* reaping of zombies. right now we're not passing the status to
anyone, but it would be possible to add a callback. */
#ifndef _WIN32
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 0b642d7893..e863d9aae8 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -35,6 +35,5 @@ stub-obj-y += kvm.o
stub-obj-y += qmp_pc_dimm_device_list.o
stub-obj-y += target-monitor-defs.o
stub-obj-y += target-get-monitor-def.o
-stub-obj-y += iohandler.o
stub-obj-y += pc_madt_cpu_entry.o
stub-obj-y += migration-colo.o
diff --git a/stubs/iohandler.c b/stubs/iohandler.c
deleted file mode 100644
index 22b0ee5b0a..0000000000
--- a/stubs/iohandler.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/main-loop.h"
-
-AioContext *iohandler_get_aio_context(void)
-{
- abort();
-}
diff --git a/target/i386/hyperv.c b/target/i386/hyperv.c
index 39a230f119..8545574568 100644
--- a/target/i386/hyperv.c
+++ b/target/i386/hyperv.c
@@ -12,6 +12,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
#include "hyperv.h"
#include "standard-headers/asm-x86/hyperv.h"
@@ -88,7 +89,7 @@ HvSintRoute *kvm_hv_sint_route_create(uint32_t vcpu_id, uint32_t sint,
goto err_sint_set_notifier;
}
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false,
+ event_notifier_set_handler(&sint_route->sint_ack_notifier,
kvm_hv_sint_ack_handler);
gsi = kvm_irqchip_add_hv_sint_route(kvm_state, vcpu_id, sint);
@@ -112,7 +113,7 @@ HvSintRoute *kvm_hv_sint_route_create(uint32_t vcpu_id, uint32_t sint,
err_irqfd:
kvm_irqchip_release_virq(kvm_state, gsi);
err_gsi:
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false, NULL);
+ event_notifier_set_handler(&sint_route->sint_ack_notifier, NULL);
event_notifier_cleanup(&sint_route->sint_ack_notifier);
err_sint_set_notifier:
event_notifier_cleanup(&sint_route->sint_set_notifier);
@@ -128,7 +129,7 @@ void kvm_hv_sint_route_destroy(HvSintRoute *sint_route)
&sint_route->sint_set_notifier,
sint_route->gsi);
kvm_irqchip_release_virq(kvm_state, sint_route->gsi);
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false, NULL);
+ event_notifier_set_handler(&sint_route->sint_ack_notifier, NULL);
event_notifier_cleanup(&sint_route->sint_ack_notifier);
event_notifier_cleanup(&sint_route->sint_set_notifier);
g_free(sint_route);
diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c
index f2aacfc8b3..7e40252ade 100644
--- a/util/event_notifier-posix.c
+++ b/util/event_notifier-posix.c
@@ -90,15 +90,6 @@ int event_notifier_get_fd(const EventNotifier *e)
return e->rfd;
}
-int event_notifier_set_handler(EventNotifier *e,
- bool is_external,
- EventNotifierHandler *handler)
-{
- aio_set_fd_handler(iohandler_get_aio_context(), e->rfd, is_external,
- (IOHandler *)handler, NULL, NULL, e);
- return 0;
-}
-
int event_notifier_set(EventNotifier *e)
{
static const uint64_t value = 1;
diff --git a/util/event_notifier-win32.c b/util/event_notifier-win32.c
index de87df02d6..519fb59123 100644
--- a/util/event_notifier-win32.c
+++ b/util/event_notifier-win32.c
@@ -32,18 +32,6 @@ HANDLE event_notifier_get_handle(EventNotifier *e)
return e->event;
}
-int event_notifier_set_handler(EventNotifier *e,
- bool is_external,
- EventNotifierHandler *handler)
-{
- if (handler) {
- return qemu_add_wait_object(e->event, (IOHandler *)handler, e);
- } else {
- qemu_del_wait_object(e->event, (IOHandler *)handler, e);
- return 0;
- }
-}
-
int event_notifier_set(EventNotifier *e)
{
SetEvent(e->event);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 21:55:07 +0000