diff options
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 13 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_interrupts.S | 2 |
4 files changed, 10 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index c30a70c6b931..715aa6baf6f0 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -198,6 +198,7 @@ struct kvm_vcpu_arch { ulong msr; #ifdef CONFIG_PPC64 ulong shadow_msr; + ulong shadow_srr1; ulong hflags; ulong guest_owned_ext; #endif diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index ee9935442f0e..957ceb7059c5 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -433,6 +433,7 @@ int main(void) DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2)); DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); + DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1)); DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 2cb181396f82..58f5200fc09b 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -524,14 +524,14 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, /* Page not found in guest PTE entries */ vcpu->arch.dear = vcpu->arch.fault_dear; to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EPERM) { /* Storage protection */ vcpu->arch.dear = vcpu->arch.fault_dear; to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr & ~DSISR_NOHPTE; to_book3s(vcpu)->dsisr |= DSISR_PROTFAULT; - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EINVAL) { /* Page not found in guest SLB */ @@ -693,7 +693,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, case BOOK3S_INTERRUPT_INST_STORAGE: vcpu->stat.pf_instruc++; /* only care about PTEG not found errors, but leave NX alone */ - if (vcpu->arch.shadow_msr & 0x40000000) { + if (vcpu->arch.shadow_srr1 & 0x40000000) { r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.pc, exit_nr); vcpu->stat.sp_instruc++; } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && @@ -705,7 +705,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, */ kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); } else { - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x58000000); + vcpu->arch.msr |= vcpu->arch.shadow_srr1 & 0x58000000; kvmppc_book3s_queue_irqprio(vcpu, exit_nr); kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); r = RESUME_GUEST; @@ -753,7 +753,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, enum emulation_result er; ulong flags; - flags = (vcpu->arch.shadow_msr & 0x1f0000ull); + flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; if (vcpu->arch.msr & MSR_PR) { #ifdef EXIT_DEBUG @@ -808,7 +808,8 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; default: /* Ugh - bork here! What did we get? */ - printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", exit_nr, vcpu->arch.pc, vcpu->arch.shadow_msr); + printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", + exit_nr, vcpu->arch.pc, vcpu->arch.shadow_srr1); r = RESUME_HOST; BUG(); break; diff --git a/arch/powerpc/kvm/book3s_64_interrupts.S b/arch/powerpc/kvm/book3s_64_interrupts.S index 2ff0b2137e6f..c1584d0cbce8 100644 --- a/arch/powerpc/kvm/book3s_64_interrupts.S +++ b/arch/powerpc/kvm/book3s_64_interrupts.S @@ -169,7 +169,7 @@ kvmppc_handler_highmem: stw r0, VCPU_LAST_INST(r7) std r3, VCPU_PC(r7) - std r4, VCPU_SHADOW_MSR(r7) + std r4, VCPU_SHADOW_SRR1(r7) std r5, VCPU_FAULT_DEAR(r7) std r6, VCPU_FAULT_DSISR(r7) |