diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 48cf91bc862f..94e597e6f15c 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -577,10 +577,10 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) break; case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31: i = reg->id - KVM_REG_PPC_FPR0; - val = get_reg_val(reg->id, vcpu->arch.fpr[i]); + val = get_reg_val(reg->id, VCPU_FPR(vcpu, i)); break; case KVM_REG_PPC_FPSCR: - val = get_reg_val(reg->id, vcpu->arch.fpscr); + val = get_reg_val(reg->id, vcpu->arch.fp.fpscr); break; #ifdef CONFIG_ALTIVEC case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: @@ -588,19 +588,30 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) r = -ENXIO; break; } - val.vval = vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0]; + val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0]; break; case KVM_REG_PPC_VSCR: if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { r = -ENXIO; break; } - val = get_reg_val(reg->id, vcpu->arch.vscr.u[3]); + val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]); break; case KVM_REG_PPC_VRSAVE: val = get_reg_val(reg->id, vcpu->arch.vrsave); break; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31: + if (cpu_has_feature(CPU_FTR_VSX)) { + long int i = reg->id - KVM_REG_PPC_VSR0; + val.vsxval[0] = vcpu->arch.fp.fpr[i][0]; + val.vsxval[1] = vcpu->arch.fp.fpr[i][1]; + } else { + r = -ENXIO; + } + break; +#endif /* CONFIG_VSX */ case KVM_REG_PPC_DEBUG_INST: { u32 opcode = INS_TW; r = copy_to_user((u32 __user *)(long)reg->addr, @@ -656,10 +667,10 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) break; case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31: i = reg->id - KVM_REG_PPC_FPR0; - vcpu->arch.fpr[i] = set_reg_val(reg->id, val); + VCPU_FPR(vcpu, i) = set_reg_val(reg->id, val); break; case KVM_REG_PPC_FPSCR: - vcpu->arch.fpscr = set_reg_val(reg->id, val); + vcpu->arch.fp.fpscr = set_reg_val(reg->id, val); break; #ifdef CONFIG_ALTIVEC case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: @@ -667,14 +678,14 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) r = -ENXIO; break; } - vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; + vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; break; case KVM_REG_PPC_VSCR: if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { r = -ENXIO; break; } - vcpu->arch.vscr.u[3] = set_reg_val(reg->id, val); + vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val); break; case KVM_REG_PPC_VRSAVE: if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { @@ -684,6 +695,17 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) vcpu->arch.vrsave = set_reg_val(reg->id, val); break; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31: + if (cpu_has_feature(CPU_FTR_VSX)) { + long int i = reg->id - KVM_REG_PPC_VSR0; + vcpu->arch.fp.fpr[i][0] = val.vsxval[0]; + vcpu->arch.fp.fpr[i][1] = val.vsxval[1]; + } else { + r = -ENXIO; + } + break; +#endif /* CONFIG_VSX */ #ifdef CONFIG_KVM_XICS case KVM_REG_PPC_ICP_STATE: if (!vcpu->arch.icp) { |