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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2014-06-05 08:08:05 -0400
committerAlexander Graf <agraf@suse.de>2014-07-28 09:22:10 -0400
commit06da28e76b87331ebccdb6d486cfd94835b8be5e (patch)
tree151e895b815cdb3f5b8039f41073052a615f9cd4 /arch/powerpc/kvm/book3s_hv.c
parent8f42ab2749d00ea15157ab896cfbed73a247b3e1 (diff)
KVM: PPC: BOOK3S: PR: Emulate instruction counter
Writing to IC is not allowed in the privileged mode. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 315e8849ecf3..1562acfa05bf 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -894,9 +894,6 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
894 case KVM_REG_PPC_CIABR: 894 case KVM_REG_PPC_CIABR:
895 *val = get_reg_val(id, vcpu->arch.ciabr); 895 *val = get_reg_val(id, vcpu->arch.ciabr);
896 break; 896 break;
897 case KVM_REG_PPC_IC:
898 *val = get_reg_val(id, vcpu->arch.ic);
899 break;
900 case KVM_REG_PPC_CSIGR: 897 case KVM_REG_PPC_CSIGR:
901 *val = get_reg_val(id, vcpu->arch.csigr); 898 *val = get_reg_val(id, vcpu->arch.csigr);
902 break; 899 break;
@@ -1091,9 +1088,6 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
1091 if ((vcpu->arch.ciabr & CIABR_PRIV) == CIABR_PRIV_HYPER) 1088 if ((vcpu->arch.ciabr & CIABR_PRIV) == CIABR_PRIV_HYPER)
1092 vcpu->arch.ciabr &= ~CIABR_PRIV; /* disable */ 1089 vcpu->arch.ciabr &= ~CIABR_PRIV; /* disable */
1093 break; 1090 break;
1094 case KVM_REG_PPC_IC:
1095 vcpu->arch.ic = set_reg_val(id, *val);
1096 break;
1097 case KVM_REG_PPC_CSIGR: 1091 case KVM_REG_PPC_CSIGR:
1098 vcpu->arch.csigr = set_reg_val(id, *val); 1092 vcpu->arch.csigr = set_reg_val(id, *val);
1099 break; 1093 break;