qemu-e2k/hw/i386/kvm
Maxiwell S. Garcia 4173324946 migration: Do not re-read the clock on pre_save in case of paused guest
The clock move makes the guest knows about the paused time between the
'stop' and 'migrate' commands. This is an issue in an already-paused
VM because some side effects, like process stalls, could happen
after migration.

So, this patch checks the runstate of guest in the pre_save handler and
do not re-reads the clock in case of paused state (cold migration).

Signed-off-by: Maxiwell S. Garcia <maxiwell@linux.ibm.com>
Message-Id: <20190829210711.6570-1-maxiwell@linux.ibm.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 14:39:46 -03:00
..
apic.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
clock.c migration: Do not re-read the clock on pre_save in case of paused guest 2019-09-03 14:39:46 -03:00
i8254.c sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
i8259.c Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
ioapic.c Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
Makefile.objs