[Qemu-devel] [PATCH 19/19] virtio-net: add tap_has_ufo flag to saved state

2009-10-22 Thread Mark McLoughlin
If we tell the guest we support UFO and then migrate to host which doesn't support it, we will find ourselves in grave difficulties. Prevent this scenario by adding a flag to virtio-net's savevm format which indicates whether the device requires host UFO support. [v2: - add has_ufo uint8_t fiel

[Qemu-devel] [PATCH 19/19] virtio-net: add tap_has_ufo flag to saved state

2009-10-21 Thread Mark McLoughlin
If we tell the guest we support UFO and then migrate to host which doesn't support it, we will find ourselves in grave difficulties. Prevent this scenario by adding a flag to virtio-net's savevm format which indicates whether the device requires host UFO support. Signed-off-by: Mark McLoughlin -