This is a critical issue for Xen as migration either with the same version of QEMU, or from a previous version of QEMU is broken.
Any suggestion on how to move forward? On Tue, Jul 28, 2015 at 04:54:42PM +0100, Anthony PERARD wrote: > Hi, > > We've spotted several regression which prevent migration with Xen using the > same version of QEMU or from a previous version of QEMU (tryied with 2.2). > > Regression have been introduce by at least: > - df4b1024526cae3479da3492d6371fd4a7324a03 > migration: create new section to store global state > - 61964c23e5ddd5a33f15699e45ce126f879e3e33 > migration: Add configuration section > > The first patch would fix the default case when we use the machine 'xenfv'. > > But we can also use the machine 'pc' and I don't know how to fix this case. > The second and third patches are a step in the direction of fixing > migration with the machine 'pc'. > > I have not look at save/restore for PV guest yet. > > Thanks, > > Anthony PERARD (3): > migration: Fix regretion for xenfv machine. > migration: Fix global state with Xen. > migration: Add configuration section to vmstate with xen. > > hw/i386/pc_piix.c | 3 +++ > include/migration/migration.h | 1 + > migration/migration.c | 7 +++++++ > migration/savevm.c | 6 ++++++ > 4 files changed, 17 insertions(+) -- Anthony PERARD
