stubdom: add live migration support by having ioemu just notify the
authorKeir Fraser <keir.fraser@citrix.com>
Mon, 30 Jun 2008 08:57:27 +0000 (09:57 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Mon, 30 Jun 2008 08:57:27 +0000 (09:57 +0100)
commit7d03c1bec2460121d3b07c76e98d1eb3bdba7802
tree069f2ae4e6a6c34a14aff2bc8e06b22bbe316f63
parentb4e6f01f78e168f498388a5e03ad8b00001e0c3e
stubdom: add live migration support by having ioemu just notify the
hypervisor about memory changes.

The impact on disk performance is typically making it from 71.5MBps
down to 70.5Mbps during the live migration. The impact on network
performance is actually even hard to measure.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
tools/ioemu/target-i386-dm/exec-dm.c
tools/ioemu/xenstore.c
tools/libxc/xc_misc.c
tools/libxc/xenctrl.h
xen/arch/ia64/vmx/vmx_hypercall.c
xen/arch/x86/hvm/hvm.c
xen/include/public/hvm/hvm_op.h