#include <linux/gfp.h>
#include <linux/jhash.h>
#include <linux/kernel.h>
+#include <linux/kmsan.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/percpu.h>
stack->handle.extra = 0;
memcpy(stack->entries, entries, flex_array_size(stack, entries, size));
pool_offset += required_size;
+ /*
+ * Let KMSAN know the stored stack record is initialized. This shall
+ * prevent false positive reports if instrumented code accesses it.
+ */
+ kmsan_unpoison_memory(stack, required_size);
return stack;
}
struct stack_record *stack;
*entries = NULL;
+ /*
+ * Let KMSAN know *entries is initialized. This shall prevent false
+ * positive reports if instrumented code accesses it.
+ */
+ kmsan_unpoison_memory(entries, sizeof(*entries));
+
if (!handle)
return 0;