Use physinfo.max_cpu_id instead of physinfo.nr_cpus to get max CPU id. This fixes for example 'xenpm get-cpufreq-para' with smt=off, which otherwise would miss half of the cores.
Signed-off-by: Marek Marczykowski-Górecki <marma...@invisiblethingslab.com> --- Reported by @tfm1: https://github.com/QubesOS/qubes-issues/issues/4456 Changes in v2: - fix off by one error --- tools/misc/xenpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/misc/xenpm.c b/tools/misc/xenpm.c index 86c12ea5fb..65aa4c9d42 100644 --- a/tools/misc/xenpm.c +++ b/tools/misc/xenpm.c @@ -1231,7 +1231,7 @@ int main(int argc, char *argv[]) xc_interface_close(xc_handle); return ret; } - max_cpu_nr = physinfo.nr_cpus; + max_cpu_nr = physinfo.max_cpu_id + 1; /* calculate how many options match with user's input */ for ( i = 0; i < ARRAY_SIZE(main_options); i++ ) -- 2.17.2 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel