On Mon, 30 Mar 2015 17:17:21 -0300 Eduardo Habkost <ehabk...@redhat.com> wrote:
> On Mon, Mar 30, 2015 at 04:28:24PM +0200, Michael Mueller wrote: > > This patch implements a new QMP request named 'query-cpu-model'. > > It returns the cpu model of cpu 0 and its backing accelerator. > > > > request: > > {"execute" : "query-cpu-model" } > > > > answer: > > {"return" : {"name": "2827-ga2", "accel": "kvm" }} > > If you are returning information about an existing CPU, why not just > extend the output of "query-cpus"? > > (Existing qmp_query_cpus() calls cpu_synchronize_state(), which may be > undesired. But in this case we could add an optional parameter to > disable the return of data that requires stopping the VCPU). Will the cpu_cpu_syncronize_state() really hurt in real life? query-cpus will be called only once a while... I will prepare the extension of query-cpus as an option but initially without the optional parameter. > > > > > Alias names are resolved to their respective machine type and GA names > > already during cpu instantiation. Thus, also a cpu model like 'host' > > which is implemented as alias will return its normalized cpu model name. > > > > Furthermore the patch implements the following function: > > > > - s390_cpu_models_used(), returns true if S390 cpu models are in use > > > > Signed-off-by: Michael Mueller <m...@linux.vnet.ibm.com> > [...] > Thanks, Michael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/