[PATCH v3 13/42] powerpc/64s: Consolidate Program 0x700 interrupt
Michael Ellerman
mpe at ellerman.id.au
Wed Oct 5 11:22:35 AEDT 2016
From: Nicholas Piggin <npiggin at gmail.com>
Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
arch/powerpc/kernel/exceptions-64s.S | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index debd02436ed6..1df0283a5b3e 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -792,8 +792,16 @@ EXC_COMMON_BEGIN(alignment_common)
EXC_REAL(program_check, 0x700, 0x800)
-
+EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
TRAMP_KVM(PACA_EXGEN, 0x700)
+EXC_COMMON_BEGIN(program_check_common)
+ EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
+ bl save_nvgprs
+ RECONCILE_IRQ_STATE(r10, r11)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl program_check_exception
+ b ret_from_except
+
EXC_REAL(fp_unavailable, 0x800, 0x900)
@@ -1197,7 +1205,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
-EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800)
EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900)
EXC_VIRT_HV(hdecrementer, 0x4980, 0x4a00, 0x980)
@@ -1281,14 +1288,6 @@ EXC_COMMON_BEGIN(h_data_storage_common)
EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
-EXC_COMMON_BEGIN(program_check_common)
- EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
- bl save_nvgprs
- RECONCILE_IRQ_STATE(r10, r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl program_check_exception
- b ret_from_except
-
EXC_COMMON_BEGIN(fp_unavailable_common)
EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN)
bne 1f /* if from user, just load it up */
--
2.7.4
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