qemu-e2k/docs/specs
Thibaut Collet 3e866365e1 vhost user: add rarp sending after live migration for legacy guest
A new vhost user message is added to allow QEMU to ask to vhost user backend to
broadcast a fake RARP after live migration for guest without GUEST_ANNOUNCE
capability.

This new message is sent only if the backend supports the new
VHOST_USER_PROTOCOL_F_RARP protocol feature.
The payload of this new message is the MAC address of the guest (not known by
the backend). The MAC address is copied in the first 6 bytes of a u64 to avoid
to create a new payload message type.

This new message has no equivalent ioctl so a new callback is added in the
userOps structure to send the request.

Upon reception of this new message the vhost user backend must generate and
broadcast a fake RARP request to notify the migration is terminated.

Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com>
[Rebased and fixed checkpatch errors - Marc-André]
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
2015-10-22 14:34:49 +03:00
..
acpi_cpu_hotplug.txt
acpi_mem_hotplug.txt acpi: add hardware implementation for memory hot unplug 2015-04-27 21:09:07 +02:00
acpi_pci_hotplug.txt
edu.txt hw: misc, add educational driver 2015-01-26 12:26:55 +01:00
fw_cfg.txt fw_cfg: insert fw_cfg file blobs via qemu cmdline 2015-06-10 08:06:46 +02:00
ivshmem_device_spec.txt
pci-ids.txt add pci-bridge-seat 2015-06-23 17:08:22 +02:00
pci-serial.txt
pci-testdev.txt
ppc-spapr-hcalls.txt typofixes - v4 2015-09-11 10:45:43 +03:00
ppc-spapr-hotplug.txt spapr: Support ibm,dynamic-reconfiguration-memory 2015-09-23 10:51:10 +10:00
pvpanic.txt
qcow2.txt maint: remove / fix many doubled words 2015-09-11 10:21:38 +03:00
qed_spec.txt
rocker.txt maint: remove / fix many doubled words 2015-09-11 10:21:38 +03:00
standard-vga.txt vga-pci: add qext region to mmio 2014-10-15 11:08:35 +02:00
vhost-user.txt vhost user: add rarp sending after live migration for legacy guest 2015-10-22 14:34:49 +03:00
vmw_pvscsi-spec.txt