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target-arm: Implement qmp query-cpu-definitions

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Libvirt uses this to introspect available CPU models.

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-id: c0bdcd6c7ea6a085a6902ccaa73180fd771c8267.1378303555.git.crobinso@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cole Robinson 2013-09-10 19:09:33 +01:00 committed by Peter Maydell
parent f62cafd4c8
commit 78027bb6d9
1 changed files with 32 additions and 0 deletions
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32
target-arm/helper.c
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@ -2,6 +2,7 @@
#include "exec/gdbstub.h"
#include "helper.h"
#include "qemu/host-utils.h"
#include "sysemu/arch_init.h"
#include "sysemu/sysemu.h"
#include "qemu/bitops.h"
@ -1829,6 +1830,37 @@ void arm_cpu_list(FILE *f, fprintf_function cpu_fprintf)
g_slist_free(list);
}
static void arm_cpu_add_definition(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
CpuDefinitionInfoList **cpu_list = user_data;
CpuDefinitionInfoList *entry;
CpuDefinitionInfo *info;
const char *typename;
typename = object_class_get_name(oc);
info = g_malloc0(sizeof(*info));
info->name = g_strndup(typename,
strlen(typename) - strlen("-" TYPE_ARM_CPU));
entry = g_malloc0(sizeof(*entry));
entry->value = info;
entry->next = *cpu_list;
*cpu_list = entry;
}
CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
{
CpuDefinitionInfoList *cpu_list = NULL;
GSList *list;
list = object_class_get_list(TYPE_ARM_CPU, false);
g_slist_foreach(list, arm_cpu_add_definition, &cpu_list);
g_slist_free(list);
return cpu_list;
}
void define_one_arm_cp_reg_with_opaque(ARMCPU *cpu,
const ARMCPRegInfo *r, void *opaque)
{