diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index 1c966e47b36f..e96d215f518a 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -14,11 +14,14 @@ struct interrupt_state { static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrupt_state *state) { -#ifdef CONFIG_PPC_BOOK3E_64 - state->ctx_state = exception_enter(); -#endif - + /* + * Book3E reconciles irq soft mask in asm + */ #ifdef CONFIG_PPC_BOOK3S_64 + if (irq_soft_mask_set_return(IRQS_ALL_DISABLED) == IRQS_ENABLED) + trace_hardirqs_off(); + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; + if (user_mode(regs)) { CT_WARN_ON(ct_state() != CONTEXT_USER); user_exit_irqoff(); @@ -31,6 +34,10 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup CT_WARN_ON(ct_state() != CONTEXT_KERNEL); } #endif + +#ifdef CONFIG_PPC_BOOK3E_64 + state->ctx_state = exception_enter(); +#endif } /* diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 86eb1c9400b1..88b489676e89 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -139,7 +139,6 @@ name: #define IKVM_VIRT .L_IKVM_VIRT_\name\() /* Virt entry tests KVM */ #define ISTACK .L_ISTACK_\name\() /* Set regular kernel stack */ #define __ISTACK(name) .L_ISTACK_ ## name -#define IRECONCILE .L_IRECONCILE_\name\() /* Do RECONCILE_IRQ_STATE */ #define IKUAP .L_IKUAP_\name\() /* Do KUAP lock */ #define INT_DEFINE_BEGIN(n) \ @@ -203,9 +202,6 @@ do_define_int n .ifndef ISTACK ISTACK=1 .endif - .ifndef IRECONCILE - IRECONCILE=1 - .endif .ifndef IKUAP IKUAP=1 .endif @@ -653,10 +649,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) .if ISTACK ACCOUNT_STOLEN_TIME .endif - - .if IRECONCILE - RECONCILE_IRQ_STATE(r10, r11) - .endif .endm /* @@ -935,7 +927,6 @@ INT_DEFINE_BEGIN(system_reset) */ ISET_RI=0 ISTACK=0 - IRECONCILE=0 IKVM_REAL=1 INT_DEFINE_END(system_reset) @@ -1123,7 +1114,6 @@ INT_DEFINE_BEGIN(machine_check_early) ISTACK=0 IDAR=1 IDSISR=1 - IRECONCILE=0 IKUAP=0 /* We don't touch AMR here, we never go to virtual mode */ INT_DEFINE_END(machine_check_early) @@ -1483,7 +1473,6 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) INT_DEFINE_BEGIN(data_access_slb) IVEC=0x380 IAREA=PACA_EXSLB - IRECONCILE=0 IDAR=1 IKVM_SKIP=1 IKVM_REAL=1 @@ -1510,7 +1499,6 @@ MMU_FTR_SECTION_ELSE li r3,-EFAULT ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) std r3,RESULT(r1) - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl do_bad_slb_fault b interrupt_return @@ -1568,7 +1556,6 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) INT_DEFINE_BEGIN(instruction_access_slb) IVEC=0x480 IAREA=PACA_EXSLB - IRECONCILE=0 IISIDE=1 IDAR=1 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE @@ -1597,7 +1584,6 @@ MMU_FTR_SECTION_ELSE li r3,-EFAULT ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) std r3,RESULT(r1) - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl do_bad_slb_fault b interrupt_return @@ -1757,7 +1743,6 @@ EXC_COMMON_BEGIN(program_check_common) */ INT_DEFINE_BEGIN(fp_unavailable) IVEC=0x800 - IRECONCILE=0 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif @@ -1772,7 +1757,6 @@ EXC_VIRT_END(fp_unavailable, 0x4800, 0x100) EXC_COMMON_BEGIN(fp_unavailable_common) GEN_COMMON fp_unavailable bne 1f /* if from user, just load it up */ - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl kernel_fp_unavailable_exception 0: trap @@ -1791,7 +1775,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM) b fast_interrupt_return #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl fp_unavailable_tm b interrupt_return @@ -1856,7 +1839,6 @@ INT_DEFINE_BEGIN(hdecrementer) IVEC=0x980 IHSRR=1 ISTACK=0 - IRECONCILE=0 IKVM_REAL=1 IKVM_VIRT=1 INT_DEFINE_END(hdecrementer) @@ -2230,7 +2212,6 @@ INT_DEFINE_BEGIN(hmi_exception_early) IHSRR=1 IREALMODE_COMMON=1 ISTACK=0 - IRECONCILE=0 IKUAP=0 /* We don't touch AMR here, we never go to virtual mode */ IKVM_REAL=1 INT_DEFINE_END(hmi_exception_early) @@ -2404,7 +2385,6 @@ EXC_COMMON_BEGIN(performance_monitor_common) */ INT_DEFINE_BEGIN(altivec_unavailable) IVEC=0xf20 - IRECONCILE=0 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif @@ -2434,7 +2414,6 @@ BEGIN_FTR_SECTION b fast_interrupt_return #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl altivec_unavailable_tm b interrupt_return @@ -2442,7 +2421,6 @@ BEGIN_FTR_SECTION 1: END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl altivec_unavailable_exception b interrupt_return @@ -2458,7 +2436,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) */ INT_DEFINE_BEGIN(vsx_unavailable) IVEC=0xf40 - IRECONCILE=0 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif @@ -2487,7 +2464,6 @@ BEGIN_FTR_SECTION b load_up_vsx #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl vsx_unavailable_tm b interrupt_return @@ -2495,7 +2471,6 @@ BEGIN_FTR_SECTION 1: END_FTR_SECTION_IFSET(CPU_FTR_VSX) #endif - RECONCILE_IRQ_STATE(r10, r11) addi r3,r1,STACK_FRAME_OVERHEAD bl vsx_unavailable_exception b interrupt_return @@ -2830,7 +2805,6 @@ EXC_VIRT_NONE(0x5800, 0x100) INT_DEFINE_BEGIN(soft_nmi) IVEC=0x900 ISTACK=0 - IRECONCILE=0 /* Soft-NMI may fire under local_irq_disable */ INT_DEFINE_END(soft_nmi) /*