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Subject[PATCH v3 16/16] target-s390x: Enable cpu model usage
Date
This patch enables QEMU to instantiate S390 CPUs with cpu model types.

Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
---
hw/s390x/s390-virtio.c | 12 +++++++++++-
target-s390x/helper.c | 9 ++-------
2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c
index 412e49b..0bf7632 100644
--- a/hw/s390x/s390-virtio.c
+++ b/hw/s390x/s390-virtio.c
@@ -32,6 +32,7 @@
#include "hw/virtio/virtio.h"
#include "hw/sysbus.h"
#include "sysemu/kvm.h"
+#include "sysemu/cpus.h"
#include "exec/address-spaces.h"

#include "hw/s390x/s390-virtio-bus.h"
@@ -153,7 +154,12 @@ void s390_init_cpus(const char *cpu_model, uint8_t *storage_keys)
int i;

if (cpu_model == NULL) {
- cpu_model = "host";
+ cpu_model = "none";
+ }
+
+ if (is_help_option(cpu_model)) {
+ list_cpus(stdout, &fprintf, cpu_model);
+ exit(0);
}

ipi_states = g_malloc(sizeof(S390CPU *) * smp_cpus);
@@ -163,6 +169,10 @@ void s390_init_cpus(const char *cpu_model, uint8_t *storage_keys)
CPUState *cs;

cpu = cpu_s390x_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
cs = CPU(cpu);

ipi_states[i] = cpu;
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index e0fd8fc..5b6bad2 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -22,6 +22,7 @@
#include "exec/gdbstub.h"
#include "qemu/timer.h"
#include "exec/cpu_ldst.h"
+#include "cpu-models.h"
#ifndef CONFIG_USER_ONLY
#include "sysemu/sysemu.h"
#endif
@@ -66,13 +67,7 @@ void s390x_cpu_timer(void *opaque)

S390CPU *cpu_s390x_init(const char *cpu_model)
{
- S390CPU *cpu;
-
- cpu = S390_CPU(object_new(TYPE_S390_CPU));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return S390_CPU(cpu_generic_init(TYPE_S390_CPU, cpu_model));
}

#if defined(CONFIG_USER_ONLY)
--
1.8.3.1


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