KVM: PPC: Fix ONE_REG AltiVec support
commit b4d7f161feb3015d6306e1d35b565c888ff70c9d upstream. The get and set operations got exchanged by mistake when moving the code from book3s.c to powerpc.c. Fixes: 3840edc8033ad5b86deee309c1c321ca54257452 Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -919,21 +919,17 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
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r = -ENXIO;
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break;
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}
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vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval;
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val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0];
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break;
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case KVM_REG_PPC_VSCR:
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if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
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r = -ENXIO;
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break;
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}
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vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val);
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val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]);
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break;
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case KVM_REG_PPC_VRSAVE:
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if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
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r = -ENXIO;
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break;
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}
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vcpu->arch.vrsave = set_reg_val(reg->id, val);
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val = get_reg_val(reg->id, vcpu->arch.vrsave);
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break;
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#endif /* CONFIG_ALTIVEC */
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default:
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@ -974,17 +970,21 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
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r = -ENXIO;
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break;
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}
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val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0];
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vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval;
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break;
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case KVM_REG_PPC_VSCR:
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if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
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r = -ENXIO;
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break;
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}
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val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]);
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vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val);
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break;
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case KVM_REG_PPC_VRSAVE:
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val = get_reg_val(reg->id, vcpu->arch.vrsave);
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if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
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r = -ENXIO;
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break;
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}
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vcpu->arch.vrsave = set_reg_val(reg->id, val);
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break;
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#endif /* CONFIG_ALTIVEC */
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default:
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