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authorAndreas Färber <afaerber@suse.de>2014-03-04 03:17:10 +0100
committerAndreas Färber <afaerber@suse.de>2014-03-13 19:20:46 +0100
commit9262685b818512215f0829f0dc95c2363898a1ad (patch)
treea45bd8ce1dbcb4eaecbe6ad67af4f91d49c94f28 /qom/cpu.c
parent1590bbcb02921dfe8e3cf66e3a3aafd31193babf (diff)
cpu: Factor out cpu_generic_init()
All targets using it gain the ability to set -cpu name,key=value,... options via the default TYPE_CPU CPUClass::parse_features() implementation. Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'qom/cpu.c')
-rw-r--r--qom/cpu.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/qom/cpu.c b/qom/cpu.c
index 4aa0bf80af..611ddf1d68 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -23,6 +23,7 @@
#include "sysemu/kvm.h"
#include "qemu/notify.h"
#include "qemu/log.h"
+#include "qemu/error-report.h"
#include "sysemu/sysemu.h"
bool cpu_exists(int64_t id)
@@ -39,6 +40,46 @@ bool cpu_exists(int64_t id)
return false;
}
+CPUState *cpu_generic_init(const char *typename, const char *cpu_model)
+{
+ char *str, *name, *featurestr;
+ CPUState *cpu;
+ ObjectClass *oc;
+ CPUClass *cc;
+ Error *err = NULL;
+
+ str = g_strdup(cpu_model);
+ name = strtok(str, ",");
+
+ oc = cpu_class_by_name(typename, name);
+ if (oc == NULL) {
+ g_free(str);
+ return NULL;
+ }
+
+ cpu = CPU(object_new(object_class_get_name(oc)));
+ cc = CPU_GET_CLASS(cpu);
+
+ featurestr = strtok(NULL, ",");
+ cc->parse_features(cpu, featurestr, &err);
+ g_free(str);
+ if (err != NULL) {
+ goto out;
+ }
+
+ object_property_set_bool(OBJECT(cpu), true, "realized", &err);
+
+out:
+ if (err != NULL) {
+ error_report("%s", error_get_pretty(err));
+ error_free(err);
+ object_unref(OBJECT(cpu));
+ return NULL;
+ }
+
+ return cpu;
+}
+
bool cpu_paging_enabled(const CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);