On 7/15/2025 5:06 PM, Philippe Mathieu-Daudé wrote:
> Knowing the QOM type name of a CPU can be useful,
> in particular to infer its model name.
>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
> ---
> qapi/machine.json | 3 +++
> hw/core/machine-qmp-cmds.c | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/qapi/machine.json b/qapi/machine.json
> index f712e7da6d6..a3f6fcec4d3 100644
> --- a/qapi/machine.json
> +++ b/qapi/machine.json
> @@ -76,6 +76,8 @@
> #
> # @cpu-index: index of the virtual CPU
> #
> +# @qom-type: QOM type name of the CPU (since 10.1)
> +#
> # @qom-path: path to the CPU object in the QOM tree
> #
> # @thread-id: ID of the underlying host thread
> @@ -89,6 +91,7 @@
> ##
> { 'union' : 'CpuInfoFast',
> 'base' : { 'cpu-index' : 'int',
> + 'qom-type' : 'str',
> 'qom-path' : 'str',
> 'thread-id' : 'int',
> '*props' : 'CpuInstanceProperties',
> diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
> index d82043e1c68..5655bfcfee4 100644
> --- a/hw/core/machine-qmp-cmds.c
> +++ b/hw/core/machine-qmp-cmds.c
> @@ -47,6 +47,7 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
> value->cpu_index = cpu->cpu_index;
> value->qom_path = object_get_canonical_path(OBJECT(cpu));
> value->thread_id = cpu->thread_id;
> + value->qom_type = g_strdup(object_get_typename(OBJECT(cpu)));
>
> if (mc->cpu_index_to_instance_props) {
> CpuInstanceProperties *props;