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| author | Michael Neuling <mikey@neuling.org> | 2012-11-05 07:10:35 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-11-15 05:08:03 +0100 |
| commit | 61e2390ede3cea186cc01f5f3d0c9eb570c42c40 (patch) | |
| tree | 503eea0cd552d61e29505bc3442a0d630ba6184f /arch/powerpc/kernel/setup_64.c | |
| parent | powerpc: Remove unessessary 0x3000 location enforcement (diff) | |
| download | linux-61e2390ede3cea186cc01f5f3d0c9eb570c42c40.tar.xz linux-61e2390ede3cea186cc01f5f3d0c9eb570c42c40.zip | |
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 <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index efb6a41b3131..6da881b35dac 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"); } |