linux/drivers/virtio
Jason Wang 224de6f886 virtio: allow driver to disable the configure change notification
Sometime, it would be useful to disable the configure change
notification from the driver. So this patch allows this by introducing
a variable config_change_driver_disabled and only allow the configure
change notification callback to be triggered when it is allowed by
both the virtio core and the driver. It is set to false by default to
hold the current semantic so we don't need to change any drivers.

The first user for this would be virtio-net.

Cc: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
Cc: Gia-Khanh Nguyen <gia-khanh.nguyen@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://patch.msgid.link/20240814052228.4654-3-jasowang@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-15 19:14:19 -07:00
..
Kconfig virtio-mem: Enable virtio-mem for RISC-V 2024-06-26 08:42:45 -07:00
Makefile virtio: add debugfs infrastructure to allow to debug virtio features 2024-04-26 13:26:53 +02:00
virtio_anchor.c virtio: replace restricted mem access flag with callback 2022-08-01 07:42:49 +02:00
virtio_balloon.c virtio: rename virtio_find_vqs_info() to virtio_find_vqs() 2024-07-17 05:20:58 -04:00
virtio_debug.c virtio: add debugfs infrastructure to allow to debug virtio features 2024-04-26 13:26:53 +02:00
virtio_dma_buf.c virtio: add missing MODULE_DESCRIPTION() macro 2024-07-17 05:43:20 -04:00
virtio_input.c virtio: rename virtio_find_vqs_info() to virtio_find_vqs() 2024-07-17 05:20:58 -04:00
virtio_mem.c mm/memory_hotplug: skip adjust_managed_page_count() for PageOffline() pages when offlining 2024-07-03 19:30:18 -07:00
virtio_mmio.c virtio: rename find_vqs_info() op to find_vqs() 2024-07-17 05:20:57 -04:00
virtio_pci_admin_legacy_io.c virtio-pci: Introduce APIs to execute legacy IO admin commands 2023-12-19 11:51:33 -07:00
virtio_pci_common.c virtio_pci_modern: use completion instead of busy loop to wait on admin cmd result 2024-07-17 05:43:21 -04:00
virtio_pci_common.h virtio_pci_modern: remove admin queue serialization lock 2024-07-17 05:43:21 -04:00
virtio_pci_legacy_dev.c virtio/virtio_pci_legacy_dev: ensure the correct return value 2022-01-14 18:50:53 -05:00
virtio_pci_legacy.c virtio: rename find_vqs_info() op to find_vqs() 2024-07-17 05:20:57 -04:00
virtio_pci_modern_dev.c virtio-pci: Introduce admin virtqueue 2023-12-19 11:51:31 -07:00
virtio_pci_modern.c virtio_pci_modern: remove admin queue serialization lock 2024-07-17 05:43:21 -04:00
virtio_ring.c virtio: add missing MODULE_DESCRIPTION() macros 2024-07-09 08:42:41 -04:00
virtio_vdpa.c virtio: rename find_vqs_info() op to find_vqs() 2024-07-17 05:20:57 -04:00
virtio.c virtio: allow driver to disable the configure change notification 2024-08-15 19:14:19 -07:00