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-rw-r--r--include/hw/elf_ops.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 995de8495c..7c3b1d0f6c 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -555,6 +555,19 @@ static ssize_t glue(load_elf, SZ)(const char *name, int fd,
                     if (res != MEMTX_OK) {
                         goto fail;
                     }
+                    /*
+                     * We need to zero'ify the space that is not copied
+                     * from file
+                     */
+                    if (file_size < mem_size) {
+                        res = address_space_set(as ? as : &address_space_memory,
+                                                addr + file_size, 0,
+                                                mem_size - file_size,
+                                                MEMTXATTRS_UNSPECIFIED);
+                        if (res != MEMTX_OK) {
+                            goto fail;
+                        }
+                    }
                 }
             }