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| author | Michael Ellerman <michael@ellerman.id.au> | 2013-08-15 15:22:18 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-27 14:45:09 +1000 |
| commit | d671ddd6654daf93c56f6ddff827bed448e1a312 (patch) | |
| tree | 7da5af386cc26a09dc5da0bcabd930b5a4e857f7 /arch/powerpc/kernel/exceptions-64s.S | |
| parent | fa111f1f764783fd5f1f12f5dd5d5f66d3160b48 (diff) | |
powerpc: Add more exception trampolines for hypervisor exceptions
This makes back traces and profiles easier to read.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index aa73bf940849..17f761dccb7a 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -293,27 +293,31 @@ system_call_pSeries: * out of line to handle them */ . = 0xe00 -hv_exception_trampoline: +hv_data_storage_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b h_data_storage_hv . = 0xe20 +hv_instr_storage_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b h_instr_storage_hv . = 0xe40 +emulation_assist_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b emulation_assist_hv . = 0xe60 +hv_exception_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b hmi_exception_hv . = 0xe80 +hv_doorbell_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b h_doorbell_hv @@ -809,6 +813,7 @@ system_call_relon_pSeries: b . /* Can't happen, see v2.07 Book III-S section 6.5 */ . = 0x4e40 +emulation_assist_relon_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b emulation_assist_relon_hv @@ -817,6 +822,7 @@ system_call_relon_pSeries: b . /* Can't happen, see v2.07 Book III-S section 6.5 */ . = 0x4e80 +h_doorbell_relon_trampoline: SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXGEN) b h_doorbell_relon_hv |