diff options
Diffstat (limited to 'arch/powerpc/kvm/emulate_loadstore.c')
| -rw-r--r-- | arch/powerpc/kvm/emulate_loadstore.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c index 059c08ae0340..ec60c7979718 100644 --- a/arch/powerpc/kvm/emulate_loadstore.c +++ b/arch/powerpc/kvm/emulate_loadstore.c @@ -92,7 +92,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) vcpu->arch.mmio_host_swabbed = 0; emulated = EMULATE_FAIL; - vcpu->arch.regs.msr = vcpu->arch.shared->msr; + vcpu->arch.regs.msr = kvmppc_get_msr(vcpu); if (analyse_instr(&op, &vcpu->arch.regs, inst) == 0) { int type = op.type & INSTR_TYPE_MASK; int size = GETSIZE(op.type); @@ -111,7 +111,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) op.reg, size, !instr_byte_swap); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) - kvmppc_set_gpr(vcpu, op.update_reg, op.ea); + kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed); break; } @@ -131,7 +131,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) KVM_MMIO_REG_FPR|op.reg, size, 1); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) - kvmppc_set_gpr(vcpu, op.update_reg, op.ea); + kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed); break; #endif @@ -223,16 +223,17 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) break; } #endif - case STORE: - /* if need byte reverse, op.val has been reversed by - * analyse_instr(). - */ - emulated = kvmppc_handle_store(vcpu, op.val, size, 1); + case STORE: { + int instr_byte_swap = op.type & BYTEREV; + + emulated = kvmppc_handle_store(vcpu, kvmppc_get_gpr(vcpu, op.reg), + size, !instr_byte_swap); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) - kvmppc_set_gpr(vcpu, op.update_reg, op.ea); + kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed); break; + } #ifdef CONFIG_PPC_FPU case STORE_FP: if (kvmppc_check_fp_disabled(vcpu)) @@ -250,10 +251,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) vcpu->arch.mmio_sp64_extend = 1; emulated = kvmppc_handle_store(vcpu, - VCPU_FPR(vcpu, op.reg), size, 1); + kvmppc_get_fpr(vcpu, op.reg), size, 1); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) - kvmppc_set_gpr(vcpu, op.update_reg, op.ea); + kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed); break; #endif |