From: Adrian Hunter <adrian.hunter@intel.com>
Date: Wed, 21 Nov 2018 13:52:47 +0000 (+0200)
Subject: perf test code-reading: Fix perf_env setup for PTI entry trampolines
X-Git-Tag: v4.14.84~15
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=09917457494163dec35a74745ff04184385c8d32;p=users%2Fjedix%2Flinux-maple.git

perf test code-reading: Fix perf_env setup for PTI entry trampolines

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 <adrian.hunter@intel.com>
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
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 <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index fcc8984bc329d..acad8ba06d77c 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) {