Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/plat/qti/common/src/qti_stack_protector.c b/plat/qti/common/src/qti_stack_protector.c
new file mode 100644
index 0000000..572830f
--- /dev/null
+++ b/plat/qti/common/src/qti_stack_protector.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <platform.h>
+#include <platform_def.h>
+#include <qti_rng.h>
+#include <qtiseclib_interface.h>
+
+u_register_t plat_get_stack_protector_canary(void)
+{
+	u_register_t random = 0x0;
+
+	/*
+	 * get random data , the below API doesn't return random = 0 on success
+	 */
+	qti_rng_get_data((uint8_t *) &random, sizeof(random));
+	assert(random != 0x0);
+
+	return random;
+}