selftests/mm/hmm-tests.c

4  * the linux kernel to help device drivers mirror a process address space in
39 	void		*mirror;
188 	cmd.ptr = (__u64)buffer->mirror;
212 	free(buffer->mirror);
311 	buffer->mirror = malloc(size);
312 	ASSERT_NE(buffer->mirror, NULL);
343 	ptr = buffer->mirror;
374 	buffer->mirror = malloc(size);
375 	ASSERT_NE(buffer->mirror, NULL);
387 	/* Initialize mirror buffer so we can verify it isn't written. */
388 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
406 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
433 	buffer->mirror = malloc(size);
434 	ASSERT_NE(buffer->mirror, NULL);
443 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
481 	buffer->mirror = malloc(size);
482 	ASSERT_NE(buffer->mirror, NULL);
497 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
549 	buffer->mirror = malloc(size);
550 	ASSERT_NE(buffer->mirror, NULL);
563 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
582 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
585 	/* The child process needs its own mirror to its own mm. */
627 	buffer->mirror = malloc(size);
628 	ASSERT_NE(buffer->mirror, NULL);
641 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
660 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
663 	/* The child process needs its own mirror to its own mm. */
702 	buffer->mirror = malloc(size);
703 	ASSERT_NE(buffer->mirror, NULL);
720 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
820 	buffer->mirror = malloc(size);
821 	ASSERT_NE(buffer->mirror, NULL);
824 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
868 	buffer->mirror = malloc(size);
869 	ASSERT_NE(buffer->mirror, NULL);
872 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
874 	len = pwrite(fd, buffer->mirror, size, 0);
876 	memset(buffer->mirror, 0, size);
891 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
923 	buffer->mirror = malloc(size);
924 	ASSERT_NE(buffer->mirror, NULL);
933 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
947 	len = pread(fd, buffer->mirror, size, 0);
949 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
976 	buffer->mirror = malloc(size);
977 	ASSERT_NE(buffer->mirror, NULL);
995 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1024 	buffer->mirror = malloc(size);
1025 	ASSERT_NE(buffer->mirror, NULL);
1043 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1056 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1080 	buffer->mirror = malloc(size);
1081 	ASSERT_NE(buffer->mirror, NULL);
1097 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1130 	buffer->mirror = malloc(size);
1131 	ASSERT_NE(buffer->mirror, NULL);
1167 	buffer->mirror = malloc(size);
1168 	ASSERT_NE(buffer->mirror, NULL);
1261 		buffer->mirror = malloc(size);
1262 		ASSERT_NE(buffer->mirror, NULL);
1280 		for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1320 		buffer->mirror = malloc(size);
1321 		ASSERT_NE(buffer->mirror, NULL);
1341 		for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1386 		buffer->mirror = malloc(size);
1387 		ASSERT_NE(buffer->mirror, NULL);
1410 			for (i = 0, ptr = buffer->mirror;
1440 	buffer->mirror = malloc(npages);
1441 	ASSERT_NE(buffer->mirror, NULL);
1457 	m = buffer->mirror;
1485 	buffer->mirror = malloc(npages);
1486 	ASSERT_NE(buffer->mirror, NULL);
1544 	m = buffer->mirror;
1602 	buffer->mirror = malloc(npages);
1603 	ASSERT_NE(buffer->mirror, NULL);
1615 	m = buffer->mirror;
1630 	m = buffer->mirror;
1660 	buffer->mirror = malloc(npages);
1661 	ASSERT_NE(buffer->mirror, NULL);
1685 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1695 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1709 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1736 	buffer->mirror = malloc(size);
1737 	ASSERT_NE(buffer->mirror, NULL);
1755 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1790 	buffer->mirror = malloc(size);
1791 	ASSERT_NE(buffer->mirror, NULL);
1809 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1843 	buffer->mirror = malloc(size);
1844 	ASSERT_NE(buffer->mirror, NULL);
1921 	buffer->mirror = malloc(size);
1922 	ASSERT_NE(buffer->mirror, NULL);
1939 	for (i = 0, ptr = buffer->mirror; i < size / sizeof(*ptr); ++i)
1959 	m = buffer->mirror;
2007 	buffer->mirror = malloc(size);
2008 	ASSERT_NE(buffer->mirror, NULL);
2053 	m = buffer->mirror;