From 61e2390ede3cea186cc01f5f3d0c9eb570c42c40 Mon Sep 17 00:00:00 2001 From: Michael Neuling Date: Mon, 5 Nov 2012 17:10:35 +1100 Subject: powerpc: Make load_hander handle upto 64k offset If we change load_hander() to use an ori instead of addi, we can load handlers upto 64k away provided we are still 64k aligned. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/setup_64.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/powerpc/kernel/setup_64.c') diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index efb6a41b313..6da881b35da 100644 --- 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"); } -- cgit v1.2.3-70-g09d2