The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: a61fa2799ef9bf6c4f54cf7295036577cececc72
Gitweb: https://git.kernel.org/tip/a61fa2799ef9bf6c4f54cf7295036577cececc72
Author: Andy Lutomirski <luto@xxxxxxxxxx>
AuthorDate: Fri, 26 Jun 2020 10:21:15 -07:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 01 Jul 2020 10:00:26 +02:00
selftests/x86/syscall_nt: Clear weird flags after each test
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@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/907bfa5a42d4475b8245e18b67a04b13ca51ffdb.1593191971.git.luto@xxxxxxxxxx
---
tools/testing/selftests/x86/syscall_nt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/x86/syscall_nt.c b/tools/testing/selftests/x86/syscall_nt.c
index f060534..5fc82b9 100644
--- a/tools/testing/selftests/x86/syscall_nt.c
+++ b/tools/testing/selftests/x86/syscall_nt.c
@@ -59,6 +59,7 @@ 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 {
|