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target-s390x: Mark as unmigratable

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CPU_SAVE_VERSION was undefined, so "cpu_common" VMState and
cpu_{save,load}() were not registered. They were no-ops.
Therefore there is no backwards compatibility to keep, so we can mark
S390CPU as unmigratable at device level.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Andreas Färber 2013-01-20 19:41:06 +01:00
parent 1e45d31b04
commit c7396bbb25
3 changed files with 10 additions and 32 deletions
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2
target-s390x/Makefile.objs
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@ -1,4 +1,4 @@
obj-y += translate.o helper.o cpu.o interrupt.o
obj-y += int_helper.o fpu_helper.o cc_helper.o mem_helper.o misc_helper.o
obj-$(CONFIG_SOFTMMU) += machine.o ioinst.o
obj-$(CONFIG_SOFTMMU) += ioinst.o
obj-$(CONFIG_KVM) += kvm.o

10
target-s390x/cpu.c
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@ -26,8 +26,8 @@
#include "cpu.h"
#include "qemu-common.h"
#include "qemu/timer.h"
#ifndef CONFIG_USER_ONLY
#include "hw/hw.h"
#ifndef CONFIG_USER_ONLY
#include "sysemu/arch_init.h"
#endif
@ -135,13 +135,21 @@ static void s390_cpu_finalize(Object *obj)
#endif
}
static const VMStateDescription vmstate_s390_cpu = {
.name = "cpu",
.unmigratable = 1,
};
static void s390_cpu_class_init(ObjectClass *oc, void *data)
{
S390CPUClass *scc = S390_CPU_CLASS(oc);
CPUClass *cc = CPU_CLASS(scc);
DeviceClass *dc = DEVICE_CLASS(oc);
scc->parent_reset = cc->reset;
cc->reset = s390_cpu_reset;
dc->vmsd = &vmstate_s390_cpu;
}
static const TypeInfo s390_cpu_type_info = {

30
target-s390x/machine.c
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@ -1,30 +0,0 @@
/*
* QEMU S390x machine definitions
*
* Copyright (c) 2009 Alexander Graf <agraf@suse.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "hw/hw.h"
#include "hw/boards.h"
void cpu_save(QEMUFile *f, void *opaque)
{
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
return 0;
}