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powerpc/64s: Consolidate Softpatch 0x1500 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 17:44:01 +10:00 committed by Michael Ellerman
parent 4e96dbbfe3
commit d7e898491c
1 changed files with 38 additions and 36 deletions
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74
arch/powerpc/kernel/exceptions-64s.S
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@ -1163,35 +1163,16 @@ EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x1600)
EXCEPTION_PROLOG_PSERIES_1(denorm_common, EXC_HV)
EXC_REAL_END(denorm_exception_hv, 0x1500, 0x1600)
#ifdef CONFIG_PPC_DENORMALISATION
EXC_VIRT_BEGIN(denorm_exception, 0x5500, 0x5600)
b exc_real_0x1500_denorm_exception_hv
EXC_VIRT_END(denorm_exception, 0x5500, 0x5600)
#else
EXC_VIRT_NONE(0x5500, 0x5600)
#endif
TRAMP_KVM_SKIP(PACA_EXGEN, 0x1500)
#ifdef CONFIG_CBE_RAS
EXC_REAL_HV(cbe_maintenance, 0x1600, 0x1700)
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1600)
#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1600, 0x1700)
#endif
EXC_REAL(altivec_assist, 0x1700, 0x1800)
TRAMP_KVM(PACA_EXGEN, 0x1700)
#ifdef CONFIG_CBE_RAS
EXC_REAL_HV(cbe_thermal, 0x1800, 0x1900)
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1800)
#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1800, 0x1900)
#endif
/*** Out of line interrupts support ***/
/* moved from 0x200 */
#ifdef CONFIG_PPC_DENORMALISATION
TRAMP_REAL_BEGIN(denorm_assist)
BEGIN_FTR_SECTION
@ -1256,6 +1237,36 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
b .
#endif
EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception)
#ifdef CONFIG_CBE_RAS
EXC_REAL_HV(cbe_maintenance, 0x1600, 0x1700)
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1600)
#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1600, 0x1700)
#endif
EXC_REAL(altivec_assist, 0x1700, 0x1800)
TRAMP_KVM(PACA_EXGEN, 0x1700)
#ifdef CONFIG_CBE_RAS
EXC_REAL_HV(cbe_thermal, 0x1800, 0x1900)
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1800)
#else /* CONFIG_CBE_RAS */
EXC_REAL_NONE(0x1800, 0x1900)
#endif
/*** Out of line interrupts support ***/
/* moved from 0x200 */
/*
* An interrupt came in while soft-disabled. We set paca->irq_happened, then:
* - If it was a decrementer interrupt, we bump the dec to max and and return.
@ -1376,7 +1387,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
/*** Common interrupt handlers ***/
EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception)
#ifdef CONFIG_ALTIVEC
EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception)
#else
@ -1399,14 +1409,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
#ifdef CONFIG_PPC_DENORMALISATION
EXC_VIRT_BEGIN(denorm_exception, 0x5500, 0x5600)
b exc_real_0x1500_denorm_exception_hv
EXC_VIRT_END(denorm_exception, 0x5500, 0x5600)
#else
EXC_VIRT_NONE(0x5500, 0x5600)
#endif
EXC_VIRT_NONE(0x5600, 0x5700)
EXC_VIRT(altivec_assist, 0x5700, 0x5800, 0x1700)