Change Details

This patch presents an implementation of the warm migration feature for bhyve. The feature is a wrapper over the save/restore feature and sends the VM's state (memory, kernel structures, emulated devices) from a source host to a destination host over the network. The features works only for IPv4 guests. The usage of the feature is detailed here: [[ https://github.com/FreeBSD-UPB/freebsd-src/wiki/Virtual-Machine-Migration-using-bhyve | Virtual Machine Migration using bhyve ]]. The patch was applied over https://github.com/FreeBSD-UPB/freebsd-src/commit/2247f48941743cab420394b5ff0fc65ec8c69a99.

This patch presents an implementation of the warm migration feature for bhyve. The feature is a wrapper over the save/restore feature and sends the VM's state (memory, kernel structures, emulated devices) from a source host to a destination host over the network. The features works only for IPv4 guests. The usage of the feature is detailed here: [[ https://github.com/FreeBSD-UPB/freebsd-src/wiki/Virtual-Machine-Migration-using-bhyve | Virtual Machine Migration using bhyve ]]. The patch was applied over https://github.com/FreeBSD-UPB/freebsd-src/commit/d26ef5c7ac830812f07a02787f25fed5d6f8609e.

This patch presents an implementation of the warm migration feature for bhyve. The feature is a wrapper over the save/restore feature and sends the VM's state (memory, kernel structures, emulated devices) from a source host to a destination host over the network. The features works only for IPv4 guests. The usage of the feature is detailed here: [[ https://github.com/FreeBSD-UPB/freebsd-src/wiki/Virtual-Machine-Migration-using-bhyve | Virtual Machine Migration using bhyve ]]. The patch was applied over https://github.com/FreeBSD-UPB/freebsd-src/commit/2247f48941743cab420394b5ff0fc65ec8c69a99d26ef5c7ac830812f07a02787f25fed5d6f8609e.