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powerpc/64s: Consolidate Alignment 0x600 interrupt 

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2016-09-21 17:43:37 +10:00 committed by Michael Ellerman
parent c138e58890
commit f9aa67142e
1 changed files with 17 additions and 18 deletions
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35
arch/powerpc/kernel/exceptions-64s.S
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@ -772,8 +772,24 @@ EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ)
EXC_REAL(alignment, 0x600, 0x700)
EXC_VIRT(alignment, 0x4600, 0x4700, 0x600)
TRAMP_KVM(PACA_EXGEN, 0x600)
EXC_COMMON_BEGIN(alignment_common)
mfspr r10,SPRN_DAR
std r10,PACA_EXGEN+EX_DAR(r13)
mfspr r10,SPRN_DSISR
stw r10,PACA_EXGEN+EX_DSISR(r13)
EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
ld r3,PACA_EXGEN+EX_DAR(r13)
lwz r4,PACA_EXGEN+EX_DSISR(r13)
std r3,_DAR(r1)
std r4,_DSISR(r1)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD
bl alignment_exception
b ret_from_except
EXC_REAL(program_check, 0x700, 0x800)
@ -1181,7 +1197,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
EXC_VIRT(alignment, 0x4600, 0x4700, 0x600)
EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800)
EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900)
@ -1266,22 +1281,6 @@ EXC_COMMON_BEGIN(h_data_storage_common)
EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
EXC_COMMON_BEGIN(alignment_common)
mfspr r10,SPRN_DAR
std r10,PACA_EXGEN+EX_DAR(r13)
mfspr r10,SPRN_DSISR
stw r10,PACA_EXGEN+EX_DSISR(r13)
EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
ld r3,PACA_EXGEN+EX_DAR(r13)
lwz r4,PACA_EXGEN+EX_DSISR(r13)
std r3,_DAR(r1)
std r4,_DSISR(r1)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD
bl alignment_exception
b ret_from_except
EXC_COMMON_BEGIN(program_check_common)
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs