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Commit 8b75cbbe authored by Paul Mackerras's avatar Paul Mackerras Committed by Alexander Graf
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KVM: PPC: BookE: Add GET/SET_ONE_REG interface for VRSAVE 



This makes the VRSAVE register value for a vcpu accessible through
the GET/SET_ONE_REG interface on Book E systems (in addition to the
existing GET/SET_SREGS interface), for consistency with Book 3S.

Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 8c2dbb79

arch/powerpc/kvm/booke.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -1479,6 +1479,9 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) 
	case KVM_REG_PPC_DEBUG_INST:

	case KVM_REG_PPC_DEBUG_INST:

		val = get_reg_val(reg->id, KVMPPC_INST_EHPRIV);

		val = get_reg_val(reg->id, KVMPPC_INST_EHPRIV);

		break;

		break;

	case KVM_REG_PPC_VRSAVE:

		val = get_reg_val(reg->id, vcpu->arch.vrsave);

		break;

	default:

	default:

		r = kvmppc_get_one_reg(vcpu, reg->id, &val);

		r = kvmppc_get_one_reg(vcpu, reg->id, &val);

		break;

		break;
@@ -1552,6 +1555,9 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) 
		kvmppc_set_tcr(vcpu, tcr);

		kvmppc_set_tcr(vcpu, tcr);

		break;

		break;

	}

	}

	case KVM_REG_PPC_VRSAVE:

		vcpu->arch.vrsave = set_reg_val(reg->id, val);

		break;

	default:

	default:

		r = kvmppc_set_one_reg(vcpu, reg->id, &val);

		r = kvmppc_set_one_reg(vcpu, reg->id, &val);

		break;

		break;