diff options
| author | Michael Neuling <mikey@neuling.org> | 2012-11-05 17:10:35 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-11-15 15:08:03 +1100 |
| commit | 61e2390ede3cea186cc01f5f3d0c9eb570c42c40 (patch) | |
| tree | 503eea0cd552d61e29505bc3442a0d630ba6184f /arch/powerpc/include | |
| parent | faab4dd2d281d42cb46b16e36f769be59c0a7338 (diff) | |
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/include')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a43c1473915f..9258daac4964 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -55,7 +55,8 @@ * word. */ #define LOAD_HANDLER(reg, label) \ - addi reg,reg,(label)-_stext; /* virt addr of handler ... */ + /* Handlers must be within 64K of kbase, which must be 64k aligned */ \ + ori reg,reg,(label)-_stext; /* virt addr of handler ... */ /* Exception register prefixes */ #define EXC_HV H |