Trieu Huynh 8953fd41e6 util/event_notifier: fix error handling for event_notifier_init callers ...

Check return value of event_notifier_init() and return early on
failure instead of continuing with invalid state.
- Use ret < 0 to handle negative return value.
- No functional changes.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/413
Signed-off-by: Trieu Huynh <vikingtc4@gmail.com>
Acked-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com> # for the Hyper-V part
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-ID: <20260318141415.8538-4-vikingtc4@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

2026-03-23 14:54:13 +01:00

..

cbor-helpers.c

hw/virtio-nsm: include qemu/osdep.h

2026-01-20 19:51:36 +01:00

iothread-vq-mapping.c

hw: add missing includes hidden by block/aio.h

2025-12-27 10:11:12 +01:00

Kconfig

virtio-spi: Add vhost-user-spi device support

2026-02-05 05:06:46 -05:00

meson.build

hw/*: Build stubs once

2026-03-08 23:08:41 +01:00

trace-events

virtio: unify virtio_notify_irqfd() and virtio_notify()

2025-10-05 09:01:08 -04:00

trace.h

…

vdpa-dev-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vdpa-dev.c

error: Use error_setg_errno() for simplicity and consistency

2026-01-08 07:50:32 +01:00

vhost-backend.c

vhost-backend: implement extended features support

2025-10-04 10:50:37 -04:00

vhost-iova-tree.c

…

vhost-iova-tree.h

…

vhost-scsi-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-shadow-virtqueue.c

vhost: accept indirect descriptors in shadow virtqueue

2026-02-05 05:06:45 -05:00

vhost-shadow-virtqueue.h

…

vhost-stub.c

char: rename CharBackend->CharFrontend

2025-10-28 14:49:52 +01:00

vhost-user-base.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-blk-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-fs-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-fs.c

include: move hw/qdev-properties-system.h to hw/core/

2025-12-27 10:11:08 +01:00

vhost-user-gpio-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-gpio.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-i2c-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-i2c.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-input-pci.c

…

vhost-user-input.c

…

vhost-user-rng-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-rng.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-scmi-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-scmi.c

…

vhost-user-scsi-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-snd-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-snd.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-spi-pci.c

virtio-spi: Add vhost-user-spi device support

2026-02-05 05:06:46 -05:00

vhost-user-spi.c

virtio-spi: Add vhost-user-spi device support

2026-02-05 05:06:46 -05:00

vhost-user-test-device-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-test-device.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-vsock-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-user-vsock.c

include: move hw/qdev-properties-system.h to hw/core/

2025-12-27 10:11:08 +01:00

vhost-user.c

hw/virtio/vhost-user: make compilation unit common

2026-03-05 11:11:01 -08:00

vhost-vdpa.c

util/event_notifier: fix error handling for event_notifier_init callers

2026-03-23 14:54:13 +01:00

vhost-vsock-common.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-vsock-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost-vsock.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

vhost.c

hw/virtio: Add virtio_vdev_is_legacy()

2026-03-05 11:11:01 -08:00

virtio-9p-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-acpi.c

…

virtio-balloon-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-balloon.c

hw/virtio: Remove VirtIOBalloon::qemu_4_0_config_size field

2026-03-09 16:45:24 +01:00

virtio-blk-pci.c

hw: Add "loadparm" property to virtio block PCI devices booting on s390x

2026-03-10 06:46:45 +01:00

virtio-bus.c

virtio: add support for negotiating extended features

2025-10-04 10:50:37 -04:00

virtio-config-io.c

…

virtio-crypto-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-crypto.c

hw/virtio/virtio-crypto: verify asym request size

2026-02-05 05:06:46 -05:00

virtio-hmp-cmds.c

qmp: update virtio features map to support extended features

2025-10-04 10:50:37 -04:00

virtio-input-host-pci.c

…

virtio-input-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-iommu-pci.c

qdev: Free property array on release

2026-02-13 11:16:52 +01:00

virtio-iommu.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-md-pci.c

…

virtio-md-stubs.c

…

virtio-mem-pci.c

…

virtio-mem-pci.h

…

virtio-mem.c

virtio-mem: use warn_report_err_once()

2026-03-09 14:06:30 -04:00

virtio-mmio.c

hw/virtio/virtio-mmio: Remove VirtIOMMIOProxy::format_transport_address field

2026-02-07 14:37:52 +01:00

virtio-net-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-nsm-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-nsm.c

…

virtio-pci.c

hw/virtio: Add virtio_vdev_is_legacy()

2026-03-05 11:11:01 -08:00

virtio-pmem-pci.c

…

virtio-pmem-pci.h

…

virtio-pmem.c

virtio-pmem: ignore empty queue notifications

2026-02-05 05:06:46 -05:00

virtio-qmp.c

hw/virtio/virtio-qmp: make compilation unit common

2026-03-05 11:11:01 -08:00

virtio-qmp.h

qmp: update virtio features map to support extended features

2025-10-04 10:50:37 -04:00

virtio-rng-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-rng.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-scsi-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-serial-pci.c

include: move hw/qdev-properties.h to hw/core/

2025-12-27 10:11:07 +01:00

virtio-stub.c

…

virtio.c

include/hw/core: Rename virtio_is_big_endian to internal_is_big_endian

2026-03-12 18:29:16 +00:00