bd437c960f
vhost backend sends host notification for every VQ. If backend creates
VQs in parallel, the VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG may
arrive to QEMU in different order than incremental queue index order.
For example VQ 1's message arrive earlier than VQ 0's:
After alloc VhostUserHostNotifier for VQ 1. GPtrArray becomes
[ nil, VQ1 pointer ]
After alloc VhostUserHostNotifier for VQ 0. GPtrArray becomes
[ VQ0 pointer, nil, VQ1 pointer ]
This is wrong. fetch_notifier will return NULL for VQ 1 in
vhost_user_get_vring_base, causes host notifier miss removal(leak).
The fix is to remove current element from GPtrArray, make the right
position for element to insert.
Fixes:
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.. | ||
Kconfig | ||
meson.build | ||
trace-events | ||
trace.h | ||
vhost-backend.c | ||
vhost-iova-tree.c | ||
vhost-iova-tree.h | ||
vhost-scsi-pci.c | ||
vhost-shadow-virtqueue.c | ||
vhost-shadow-virtqueue.h | ||
vhost-stub.c | ||
vhost-user-blk-pci.c | ||
vhost-user-fs-pci.c | ||
vhost-user-fs.c | ||
vhost-user-gpio-pci.c | ||
vhost-user-gpio.c | ||
vhost-user-i2c-pci.c | ||
vhost-user-i2c.c | ||
vhost-user-input-pci.c | ||
vhost-user-rng-pci.c | ||
vhost-user-rng.c | ||
vhost-user-scsi-pci.c | ||
vhost-user-vsock-pci.c | ||
vhost-user-vsock.c | ||
vhost-user.c | ||
vhost-vdpa.c | ||
vhost-vsock-common.c | ||
vhost-vsock-pci.c | ||
vhost-vsock.c | ||
vhost.c | ||
virtio-9p-pci.c | ||
virtio-balloon-pci.c | ||
virtio-balloon.c | ||
virtio-blk-pci.c | ||
virtio-bus.c | ||
virtio-crypto-pci.c | ||
virtio-crypto.c | ||
virtio-input-host-pci.c | ||
virtio-input-pci.c | ||
virtio-iommu-pci.c | ||
virtio-iommu.c | ||
virtio-mem-pci.c | ||
virtio-mem-pci.h | ||
virtio-mem.c | ||
virtio-mmio.c | ||
virtio-net-pci.c | ||
virtio-pci.c | ||
virtio-pmem-pci.c | ||
virtio-pmem-pci.h | ||
virtio-pmem.c | ||
virtio-rng-pci.c | ||
virtio-rng.c | ||
virtio-scsi-pci.c | ||
virtio-serial-pci.c | ||
virtio-stub.c | ||
virtio.c |