diff --git a/MAINTAINERS b/MAINTAINERS
index 681ae39bb2f0..652c93292ae9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3182,6 +3182,8 @@ L:	bpf@vger.kernel.org
 S:	Maintained
 F:	security/bpf/
 F:	include/linux/bpf_lsm.h
+F:	tools/testing/selftests/bpf/progs/lsm_mprotect_audit.c
+F:	tools/testing/selftests/bpf/prog_tests/lsm_mprotect_audit.c
 
 BROADCOM B44 10/100 ETHERNET DRIVER
 M:	Michael Chan <michael.chan@broadcom.com>
diff --git a/tools/testing/selftests/bpf/prog_tests/lsm_mprotect_audit.c b/tools/testing/selftests/bpf/prog_tests/lsm_mprotect_audit.c
new file mode 100644
index 000000000000..953531cec9fd
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/lsm_mprotect_audit.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2019 Google LLC.
+ */
+
+#include <test_progs.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <malloc.h>
+
+#define EXPECTED_PROG_NAME "mprotect_audit"
+#define MPROTECT_AUDIT_MAGIC 0xDEAD
+
+struct mprotect_audit_log {
+	int is_heap, magic;
+};
+
+static void on_sample(void *ctx, int cpu, void *data, __u32 size)
+{
+	struct mprotect_audit_log *audit_log = data;
+	int duration = 0;
+
+	if (audit_log->magic != MPROTECT_AUDIT_MAGIC)
+		return;
+
+	if (CHECK(audit_log->is_heap != 1, "mprotect on heap",
+		  "is_heap = %d\n", audit_log->is_heap))
+		return;
+
+	*(bool *)ctx = true;
+}
+
+int heap_mprotect(void)
+{
+	void *buf;
+	long sz;
+
+	sz = sysconf(_SC_PAGESIZE);
+	if (sz < 0)
+		return sz;
+
+	buf = memalign(sz, 2 * sz);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	return mprotect(buf, sz, PROT_READ | PROT_EXEC);
+}
+
+void test_lsm_mprotect_audit(void)
+{
+	struct bpf_prog_load_attr attr = {
+		.file = "./lsm_mprotect_audit.o",
+	};
+
+	struct perf_buffer_opts pb_opts = {};
+	struct perf_buffer *pb = NULL;
+	struct bpf_link *link = NULL;
+	struct bpf_map *perf_buf_map;
+	struct bpf_object *prog_obj;
+	struct bpf_program *prog;
+	int err, prog_fd, sfs_fd;
+	char sfs_buf[1024];
+	int duration = 0;
+	bool passed = false;
+
+	err = bpf_prog_load_xattr(&attr, &prog_obj, &prog_fd);
+	if (CHECK(err, "prog_load lsm/file_mprotect",
+		  "err %d errno %d\n", err, errno))
+		goto close_prog;
+
+	prog = bpf_object__find_program_by_title(prog_obj, "lsm/file_mprotect");
+	if (CHECK(!prog, "find_prog", "lsm/file_mprotect not found\n"))
+		goto close_prog;
+
+	link = bpf_program__attach_lsm(prog);
+	if (CHECK(IS_ERR(link), "attach_lsm file_mprotect",
+				 "err %ld\n", PTR_ERR(link)))
+		goto close_prog;
+
+	sfs_fd = open("/sys/kernel/security/bpf/file_mprotect", O_RDONLY);
+	if (CHECK(sfs_fd < 0, "sfs_open file_mprotect",
+		  "err %d errno %d\n", sfs_fd, errno))
+		goto close_prog;
+
+	err = read(sfs_fd, sfs_buf, sizeof(sfs_buf));
+	if (CHECK(err < 0, "sfs_read file_mprotect",
+		  "err %d errno %d\n", sfs_fd, errno))
+		goto close_prog;
+
+	err = strncmp(sfs_buf, EXPECTED_PROG_NAME, strlen(EXPECTED_PROG_NAME));
+	if (CHECK(err != 0,
+		  "sfs_read value", "want = %s, got = %s\n",
+		  EXPECTED_PROG_NAME, sfs_buf))
+		goto close_prog;
+
+	perf_buf_map = bpf_object__find_map_by_name(prog_obj, "perf_buf_map");
+	if (CHECK(!perf_buf_map, "find_perf_buf_map", "not found\n"))
+		goto close_prog;
+
+	/* set up perf buffer */
+	pb_opts.sample_cb = on_sample;
+	pb_opts.ctx = &passed;
+	pb = perf_buffer__new(bpf_map__fd(perf_buf_map), 1, &pb_opts);
+	if (CHECK(IS_ERR(pb), "perf_buf__new", "err %ld\n", PTR_ERR(pb)))
+		goto close_prog;
+
+	err = heap_mprotect();
+	if (CHECK(err < 0, "heap_mprotect",
+		  "err %d errno %d\n", err, errno))
+		goto close_prog;
+
+	/* read perf buffer */
+	err = perf_buffer__poll(pb, 100);
+	if (CHECK(err < 0, "perf_buffer__poll", "err %d\n", err))
+		goto close_prog;
+
+	/*
+	 * make sure mprotect_audit program was triggered
+	 * and detected an mprotect on the heap
+	 */
+	CHECK_FAIL(!passed);
+
+close_prog:
+	perf_buffer__free(pb);
+	if (!IS_ERR_OR_NULL(link))
+		bpf_link__destroy(link);
+	bpf_object__close(prog_obj);
+}
diff --git a/tools/testing/selftests/bpf/progs/lsm_mprotect_audit.c b/tools/testing/selftests/bpf/progs/lsm_mprotect_audit.c
new file mode 100644
index 000000000000..85048315baae
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/lsm_mprotect_audit.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2019 Google LLC.
+ */
+
+#include <linux/bpf.h>
+#include <stdbool.h>
+#include "bpf_helpers.h"
+#include "bpf_trace_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+struct {
+	__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+	__uint(key_size, sizeof(int));
+	__uint(value_size, sizeof(int));
+} perf_buf_map SEC(".maps");
+
+#define MPROTECT_AUDIT_MAGIC 0xDEAD
+
+struct mprotect_audit_log {
+	int is_heap, magic;
+};
+
+/*
+ * Define some of the structs used in the BPF program.
+ * Only the field names and their sizes need to be the
+ * same as the kernel type, the order is irrelevant.
+ */
+struct mm_struct {
+	unsigned long start_brk, brk, start_stack;
+};
+
+struct vm_area_struct {
+	unsigned long start_brk, brk, start_stack;
+	unsigned long vm_start, vm_end;
+	struct mm_struct *vm_mm;
+	unsigned long vm_flags;
+};
+
+BPF_TRACE_3("lsm/file_mprotect", mprotect_audit,
+	    struct vm_area_struct *, vma,
+	    unsigned long, reqprot, unsigned long, prot)
+{
+	struct mprotect_audit_log audit_log = {};
+	int is_heap = 0;
+
+	__builtin_preserve_access_index(({
+		is_heap = (vma->vm_start >= vma->vm_mm->start_brk &&
+				     vma->vm_end <= vma->vm_mm->brk);
+	}));
+
+	audit_log.magic = MPROTECT_AUDIT_MAGIC;
+	audit_log.is_heap = is_heap;
+	bpf_lsm_event_output(&perf_buf_map, BPF_F_CURRENT_CPU, &audit_log,
+			     sizeof(audit_log));
+	return 0;
+}
