diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_rmhandlers.S | 13 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_segment.S | 12 |
3 files changed, 17 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index c961de40c676..0f95b5cce033 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -236,7 +236,7 @@ void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu) int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) { - return test_bit(BOOK3S_INTERRUPT_DECREMENTER >> 7, &vcpu->arch.pending_exceptions); + return test_bit(BOOK3S_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); } void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index 2b9c9088d00e..1a1b34487e71 100644 --- a/arch/powerpc/kvm/book3s_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -35,9 +35,7 @@ #if defined(CONFIG_PPC_BOOK3S_64) -#define LOAD_SHADOW_VCPU(reg) \ - mfspr reg, SPRN_SPRG_PACA - +#define LOAD_SHADOW_VCPU(reg) GET_PACA(reg) #define SHADOW_VCPU_OFF PACA_KVM_SVCPU #define MSR_NOIRQ MSR_KERNEL & ~(MSR_IR | MSR_DR) #define FUNC(name) GLUE(.,name) @@ -72,7 +70,7 @@ .global kvmppc_trampoline_\intno kvmppc_trampoline_\intno: - mtspr SPRN_SPRG_SCRATCH0, r13 /* Save r13 */ + SET_SCRATCH0(r13) /* Save r13 */ /* * First thing to do is to find out if we're coming @@ -91,7 +89,7 @@ kvmppc_trampoline_\intno: lwz r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) mtcr r12 PPC_LL r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) - mfspr r13, SPRN_SPRG_SCRATCH0 /* r13 = original r13 */ + GET_SCRATCH0(r13) /* r13 = original r13 */ b kvmppc_resume_\intno /* Get back original handler */ /* Now we know we're handling a KVM guest */ @@ -114,6 +112,9 @@ INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_MACHINE_CHECK INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_STORAGE INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_STORAGE INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_EXTERNAL +#ifdef CONFIG_PPC_BOOK3S_64 +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_EXTERNAL_HV +#endif INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALIGNMENT INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_PROGRAM INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_FP_UNAVAIL @@ -158,7 +159,7 @@ kvmppc_handler_skip_ins: lwz r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) mtcr r12 PPC_LL r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) - mfspr r13, SPRN_SPRG_SCRATCH0 + GET_SCRATCH0(r13) /* And get back into the code */ RFI diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S index 7c52ed0b7051..451264274b8c 100644 --- a/arch/powerpc/kvm/book3s_segment.S +++ b/arch/powerpc/kvm/book3s_segment.S @@ -155,14 +155,20 @@ kvmppc_handler_trampoline_exit: PPC_LL r2, (SHADOW_VCPU_OFF + SVCPU_HOST_R2)(r13) /* Save guest PC and MSR */ - mfsrr0 r3 + andi. r0,r12,0x2 + beq 1f + mfspr r3,SPRN_HSRR0 + mfspr r4,SPRN_HSRR1 + andi. r12,r12,0x3ffd + b 2f +1: mfsrr0 r3 mfsrr1 r4 - +2: PPC_STL r3, (SHADOW_VCPU_OFF + SVCPU_PC)(r13) PPC_STL r4, (SHADOW_VCPU_OFF + SVCPU_SHADOW_SRR1)(r13) /* Get scratch'ed off registers */ - mfspr r9, SPRN_SPRG_SCRATCH0 + GET_SCRATCH0(r9) PPC_LL r8, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) lwz r7, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) |
