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| author | Andy Lutomirski <luto@kernel.org> | 2020-06-26 10:21:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 13:14:49 +0200 |
| commit | 511a287cb62787fae3d343930078bee77e06cd05 (patch) | |
| tree | e9b5eb9be0045f127618732772fc36e676287f47 | |
| parent | 4575845e9c91a3edb0d4d8cf93855f11ddf4ffce (diff) | |
| download | linux-stable-511a287cb62787fae3d343930078bee77e06cd05.tar.gz linux-stable-511a287cb62787fae3d343930078bee77e06cd05.tar.bz2 linux-stable-511a287cb62787fae3d343930078bee77e06cd05.zip | |
selftests/x86/syscall_nt: Clear weird flags after each test
[ Upstream commit a61fa2799ef9bf6c4f54cf7295036577cececc72 ]
Clear the weird flags before logging to improve strace output --
logging results while, say, TF is set does no one any favors.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/907bfa5a42d4475b8245e18b67a04b13ca51ffdb.1593191971.git.luto@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | tools/testing/selftests/x86/syscall_nt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/x86/syscall_nt.c b/tools/testing/selftests/x86/syscall_nt.c index 43fcab367fb0..74e6b3fc2d09 100644 --- a/tools/testing/selftests/x86/syscall_nt.c +++ b/tools/testing/selftests/x86/syscall_nt.c @@ -67,6 +67,7 @@ static void do_it(unsigned long extraflags) set_eflags(get_eflags() | extraflags); syscall(SYS_getpid); flags = get_eflags(); + set_eflags(X86_EFLAGS_IF | X86_EFLAGS_FIXED); if ((flags & extraflags) == extraflags) { printf("[OK]\tThe syscall worked and flags are still set\n"); } else { |