[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 1/5] vl.c: Do not save RAM state when Xen is used.
On Thu, 24 Nov 2011, Anthony PERARD wrote: > In Xen case, the guest RAM is not handle by QEMU, and it is saved by Xen > tools. > So, we just avoid to register the RAM save state handler. Maybe we can unregister these handlers in the Xen specific initialization code, before we start receiving save/restore requests, otherwise we could have a nasty race condition. > Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx> > --- > vl.c | 6 ++++-- > 1 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/vl.c b/vl.c > index f5afed4..e7dced2 100644 > --- a/vl.c > +++ b/vl.c > @@ -3273,8 +3273,10 @@ int main(int argc, char **argv, char **envp) > default_drive(default_sdcard, snapshot, machine->use_scsi, > IF_SD, 0, SD_OPTS); > > - register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL, > - ram_load, NULL); > + if (!xen_enabled()) { > + register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL, > + ram_load, NULL); > + } > > if (nb_numa_nodes > 0) { > int i; > -- > Anthony PERARD > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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