From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com ([192.55.52.151]:41732 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727343AbeKVA3A (ORCPT ); Wed, 21 Nov 2018 19:29:00 -0500 From: Adrian Hunter To: stable@vger.kernel.org Cc: Andy Lutomirski , Arnaldo Carvalho de Melo Subject: [PATCH 4.14 5/5] perf test code-reading: Fix perf_env setup for PTI entry trampolines Date: Wed, 21 Nov 2018 15:52:47 +0200 Message-Id: <20181121135247.23304-6-adrian.hunter@intel.com> In-Reply-To: <20181121135247.23304-1-adrian.hunter@intel.com> References: <20181121135247.23304-1-adrian.hunter@intel.com> Sender: stable-owner@vger.kernel.org List-ID: commit f6c66d73bb8192d357bb5fb8cd5826920f811d8c upstream. The "Object code reading" test will not create maps for the PTI entry trampolines unless the machine environment exists to show that the arch is x86_64. Signed-off-by: Adrian Hunter Reported-by: Arnaldo Carvalho de Melo Tested-by: Arnaldo Carvalho de Melo Cc: Jiri Olsa Link: http://lkml.kernel.org/r/1528183800-21577-1-git-send-email-adrian.hunter@intel.com [ split from a larger patch ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/code-reading.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index fcc8984bc329..acad8ba06d77 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -527,6 +527,7 @@ static int do_test_code_reading(bool try_kcore) pid = getpid(); machine = machine__new_host(); + machine->env = &perf_env; ret = machine__create_kernel_maps(machine); if (ret < 0) { -- 2.17.1