On 04/09/2011 09:48 AM, Stefan Berger wrote:
This patch enables the migration of Qemu VMs between hosts of
different
endianess. I tested this by migrating a i686 VM between a x86 and ppc64
host.
I am converting the 'int's in the VM's state header to uint32_t assuming
this doesn't break compatibility with existing deployments other than
Linux.
Signed-off-by: Stefan Berger <stefanb(a)linux.vnet.ibm.com>
---
src/qemu/qemu_driver.c | 25 ++++++++++++++++++++-----
1 file changed, 20 insertions(+), 5 deletions(-)
Index: libvirt-acl/src/qemu/qemu_driver.c
===================================================================
--- libvirt-acl.orig/src/qemu/qemu_driver.c
+++ libvirt-acl/src/qemu/qemu_driver.c
@@ -43,6 +43,7 @@
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <sys/un.h>
+#include <byteswap.h>
This won't work unless you also modify bootstrap.conf to include the
gnulib byteswap module.
ACK with that nit fixed.
--
Eric Blake eblake(a)redhat.com +1-801-349-2682
Libvirt virtualization library
http://libvirt.org