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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 11:54:57 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 11:54:57 +1000 |
| commit | 930074b6b9c4895d20cdadba5aff97907e28728d (patch) | |
| tree | 3725eca121188f2e9c3b8bb4d4b8ba35e92640c7 /arch/powerpc/kernel/head_booke.h | |
| parent | 3fd44736db9a5bf33e4a216b9cd43c9cfd57c459 (diff) | |
| parent | 2bf3016f89344d4cd8b2c96bbec2b642a2bde413 (diff) | |
Merge commit 'jwb/jwb-next'
Diffstat (limited to 'arch/powerpc/kernel/head_booke.h')
| -rw-r--r-- | arch/powerpc/kernel/head_booke.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index b0461be1c92..fce2df98850 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -340,6 +340,14 @@ label: addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) +#define DATA_STORAGE_EXCEPTION \ + START_EXCEPTION(DataStorage) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r5,_ESR(r11); \ + mfspr r4,SPRN_DEAR; /* Grab the DEAR */ \ + EXC_XFER_EE_LITE(0x0300, handle_page_fault) + #define INSTRUCTION_STORAGE_EXCEPTION \ START_EXCEPTION(InstructionStorage) \ NORMAL_EXCEPTION_PROLOG; \ |