1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 09455e1c27c5..3a2dc7e6586a 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1192,6 +1192,9 @@ void __init early_init_devtree(void *params)
 
         /* Reserve LMB regions used by kernel, initrd, dt, etc... */
         lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
+        /* If relocatable, reserve first 32k for interrupt vectors etc. */
+        if (PHYSICAL_START > MEMORY_START)
+                lmb_reserve(MEMORY_START, 0x8000);
         reserve_kdump_trampoline();
         reserve_crashkernel();
         early_reserve_mem();