From: Dmitry V. Levin <ldv@altlinux.org>
Date: Fri, 14 Apr 2017 01:21:19 +0000 (+0000)
Subject: tests: fix ioctl_nsfs.test on hppa
X-Git-Tag: v4.17~100
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=05a9a86c2305edeacdd0b00e826a33aa62169a49;p=strace

tests: fix ioctl_nsfs.test on hppa

* tests/ioctl_nsfs.c (test_user_namespace): Specify an address
in the middle of a mapped page as child_stack address argument
of the clone call.
[IA64] (clone): Update.
---

diff --git a/tests/ioctl_nsfs.c b/tests/ioctl_nsfs.c
index c784c49d..b2dbd1ba 100644
--- a/tests/ioctl_nsfs.c
+++ b/tests/ioctl_nsfs.c
@@ -106,7 +106,7 @@ child(void *arg)
 #ifdef IA64
 extern int __clone2(int (*)(void *), void *, size_t, int, void *, ...);
 # define clone(fn, child_stack, flags, arg)	\
-		__clone2(fn, child_stack - 4096, 4096, flags, arg)
+		__clone2(fn, child_stack, get_page_size() / 2, flags, arg)
 #endif
 
 static void
@@ -119,7 +119,7 @@ test_user_namespace(void)
 	if (pipe(pipefd))
 		perror_msg_and_fail("pipe");
 
-	pid = clone(child, tail_alloc(1) + 1,
+	pid = clone(child, tail_alloc(get_page_size() / 2),
 		    CLONE_NEWUSER | CLONE_UNTRACED | SIGCHLD, pipefd);
 	if (pid == -1) {
 		perror("clone");