MIPS: KASLR: Print relocation Information on boot

[cascardo/linux.git] / arch / mips / kernel / setup.c

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 3378fda..9b20a0f 100644 (file)
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -477,9 +477,18 @@ static void __init bootmem_init(void)
         */
        if (__pa_symbol(_text) > __pa_symbol(VMLINUX_LOAD_ADDRESS)) {
                unsigned long offset;
+               extern void show_kernel_relocation(const char *level);
 
                offset = __pa_symbol(_text) - __pa_symbol(VMLINUX_LOAD_ADDRESS);
                free_bootmem(__pa_symbol(VMLINUX_LOAD_ADDRESS), offset);
+
+#if defined(CONFIG_DEBUG_KERNEL) && defined(CONFIG_DEBUG_INFO)
+               /*
+                * This information is necessary when debugging the kernel
+                * But is a security vulnerability otherwise!
+                */
+               show_kernel_relocation(KERN_INFO);
+#endif
        }
 #endif