powerpc: Make load_hander handle upto 64k offset

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / setup_64.c

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index efb6a41b3131bc1f115ba0b15ec82dba8392b31a..6da881b35dacce0aede124897342a3f5ed1b9a6c 100644 (file)
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -601,6 +601,11 @@ void __init setup_arch(char **cmdline_p)
 
        kvm_linear_init();
 
+       /* Interrupt code needs to be 64K-aligned */
+       if ((unsigned long)_stext & 0xffff)
+               panic("Kernelbase not 64K-aligned (0x%lx)!\n",
+                     (unsigned long)_stext);
+
        ppc64_boot_msg(0x15, "Setup Done");
 }