Changeset e5ac4130 in mainline for boot/arch/ppc32/src/main.c

Timestamp:

2012-09-05T15:56:55Z (12 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c9717e3

Parents:

7f8f9fd

Message:

add boot image size safety check

File:

• boot/arch/ppc32/src/main.c (modified) (1 diff)

boot/arch/ppc32/src/main.c

@@ -103 +103 @@
         }
         
+        if (top >= (size_t) loader_address_pa) {
+                printf("Inflated components overlap loader area.\n");
+                printf("The boot image is too large. Halting.\n");
+                halt();
+        }
+        
         void *balloc_base;
         void *balloc_base_pa;