[HVM] Control qemu's state-save via xenstore, instead of SIGUSR1
authorTim Deegan <Tim.Deegan@xensource.com>
Tue, 24 Jul 2007 13:52:16 +0000 (14:52 +0100)
committerTim Deegan <Tim.Deegan@xensource.com>
Tue, 24 Jul 2007 13:52:16 +0000 (14:52 +0100)
commitf6c12fc6b61c7de43a9eec56fba1fc4ac8acbaa0
tree6f3e8248a72c055520c6ab5b86cfc18d29b1e678
parentab3a30feef59156b71338a449fa71340a1077c86
[HVM] Control qemu's state-save via xenstore, instead of SIGUSR1
This lets us verify that qemu has indeed stopped processing before
we start saving guest memory.  Also allow qemu to continue processing
after the save has happened, instead of exiting immediately.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>
tools/ioemu/hw/cirrus_vga.c
tools/ioemu/target-i386-dm/helper2.c
tools/ioemu/vl.c
tools/ioemu/vl.h
tools/ioemu/xenstore.c
tools/python/xen/xend/XendCheckpoint.py
tools/python/xen/xend/XendDomainInfo.py
tools/python/xen/xend/image.py