27598393a2
Historically, sending all memory regions to vhost-user backends in a single message imposed a limitation on the number of times memory could be hot-added to a VM with a vhost-user device. Now that backends which support the VHOST_USER_PROTOCOL_F_CONFIGURE_SLOTS send memory regions individually, we no longer need to impose this limitation on devices which support this feature. With this change, VMs with a vhost-user device which supports the VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS can support a configurable number of memory slots, up to the maximum allowed by the target platform. Existing backends which do not support VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS are unaffected. Signed-off-by: Raphael Norwitz <raphael.norwitz@nutanix.com> Signed-off-by: Peter Turschmid <peter.turschm@nutanix.com> Suggested-by: Mike Cui <cui@nutanix.com> Message-Id: <1588533678-23450-6-git-send-email-raphael.norwitz@nutanix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile.objs | ||
trace-events | ||
vhost-backend.c | ||
vhost-scsi-pci.c | ||
vhost-stub.c | ||
vhost-user-blk-pci.c | ||
vhost-user-fs-pci.c | ||
vhost-user-fs.c | ||
vhost-user-input-pci.c | ||
vhost-user-scsi-pci.c | ||
vhost-user.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-mmio.c | ||
virtio-net-pci.c | ||
virtio-pci.c | ||
virtio-pci.h | ||
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.c |