[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] python: xc: fix max_cpu_index sign error
When 0-indexing, maximum index is num_entries - 1. The python xc library had a sign error where the minus was replaced by a plus, making tools that depended on it to look for CPUs that did not exist. Signed-off-by: Petre Eftime <epetre@xxxxxxxxxx> --- tools/python/xen/lowlevel/xc/xc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/python/xen/lowlevel/xc/xc.c b/tools/python/xen/lowlevel/xc/xc.c index f501764..694bfa0 100644 --- a/tools/python/xen/lowlevel/xc/xc.c +++ b/tools/python/xen/lowlevel/xc/xc.c @@ -1079,7 +1079,7 @@ static PyObject *pyxc_topologyinfo(XcObject *self) } } - ret_obj = Py_BuildValue("{s:i}", "max_cpu_index", num_cpus + 1); + ret_obj = Py_BuildValue("{s:i}", "max_cpu_index", num_cpus - 1); PyDict_SetItemString(ret_obj, "cpu_to_core", cpu_to_core_obj); Py_DECREF(cpu_to_core_obj); -- 2.7.3.AMZN Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in Romania. Registration number J22/2621/2005. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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