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powerpc/64s: Consolidate Data Segment 0x380 interrupt

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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 17:43:33 +10:00 committed by Michael Ellerman
parent 80795e6cbe
commit 2b9af6e40e
1 changed files with 25 additions and 25 deletions
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50
arch/powerpc/kernel/exceptions-64s.S
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@ -566,6 +566,31 @@ EXC_REAL_BEGIN(data_access_slb, 0x380, 0x400)
#endif
EXC_REAL_END(data_access_slb, 0x380, 0x400)
EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400)
SET_SCRATCH0(r13)
EXCEPTION_PROLOG_0(PACA_EXSLB)
EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
std r3,PACA_EXSLB+EX_R3(r13)
mfspr r3,SPRN_DAR
mfspr r12,SPRN_SRR1
crset 4*cr6+eq
#ifndef CONFIG_RELOCATABLE
b slb_miss_realmode
#else
/*
* We can't just use a direct branch to slb_miss_realmode
* because the distance from here to there depends on where
* the kernel ends up being put.
*/
mfctr r11
LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
EXC_VIRT_END(data_access_slb, 0x4380, 0x4400)
TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
EXC_REAL(instruction_access, 0x400, 0x480)
EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x500)
@ -747,7 +772,6 @@ EXC_REAL_NONE(0x1800, 0x1900)
/*** Out of line interrupts support ***/
/* moved from 0x200 */
TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
TRAMP_KVM(PACA_EXGEN, 0x400)
TRAMP_KVM(PACA_EXSLB, 0x480)
TRAMP_KVM(PACA_EXGEN, 0x900)
@ -1016,30 +1040,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400)
SET_SCRATCH0(r13)
EXCEPTION_PROLOG_0(PACA_EXSLB)
EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
std r3,PACA_EXSLB+EX_R3(r13)
mfspr r3,SPRN_DAR
mfspr r12,SPRN_SRR1
crset 4*cr6+eq
#ifndef CONFIG_RELOCATABLE
b slb_miss_realmode
#else
/*
* We can't just use a direct branch to slb_miss_realmode
* because the distance from here to there depends on where
* the kernel ends up being put.
*/
mfctr r11
LOAD_HANDLER(r10, slb_miss_realmode)
mtctr r10
bctr
#endif
EXC_VIRT_END(data_access_slb, 0x4380, 0x4400)
EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400)
EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500)