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-rw-r--r--arch/powerpc/kvm/book3s_hv.c8
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S1
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index de4018a1bc4b..de747563d29d 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -636,7 +636,7 @@ static int kvmppc_get_yield_count(struct kvm_vcpu *vcpu)
636 spin_lock(&vcpu->arch.vpa_update_lock); 636 spin_lock(&vcpu->arch.vpa_update_lock);
637 lppaca = (struct lppaca *)vcpu->arch.vpa.pinned_addr; 637 lppaca = (struct lppaca *)vcpu->arch.vpa.pinned_addr;
638 if (lppaca) 638 if (lppaca)
639 yield_count = lppaca->yield_count; 639 yield_count = be32_to_cpu(lppaca->yield_count);
640 spin_unlock(&vcpu->arch.vpa_update_lock); 640 spin_unlock(&vcpu->arch.vpa_update_lock);
641 return yield_count; 641 return yield_count;
642} 642}
@@ -942,20 +942,20 @@ static int kvm_arch_vcpu_ioctl_set_sregs_hv(struct kvm_vcpu *vcpu,
942static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr, 942static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
943 bool preserve_top32) 943 bool preserve_top32)
944{ 944{
945 struct kvm *kvm = vcpu->kvm;
945 struct kvmppc_vcore *vc = vcpu->arch.vcore; 946 struct kvmppc_vcore *vc = vcpu->arch.vcore;
946 u64 mask; 947 u64 mask;
947 948
949 mutex_lock(&kvm->lock);
948 spin_lock(&vc->lock); 950 spin_lock(&vc->lock);
949 /* 951 /*
950 * If ILE (interrupt little-endian) has changed, update the 952 * If ILE (interrupt little-endian) has changed, update the
951 * MSR_LE bit in the intr_msr for each vcpu in this vcore. 953 * MSR_LE bit in the intr_msr for each vcpu in this vcore.
952 */ 954 */
953 if ((new_lpcr & LPCR_ILE) != (vc->lpcr & LPCR_ILE)) { 955 if ((new_lpcr & LPCR_ILE) != (vc->lpcr & LPCR_ILE)) {
954 struct kvm *kvm = vcpu->kvm;
955 struct kvm_vcpu *vcpu; 956 struct kvm_vcpu *vcpu;
956 int i; 957 int i;
957 958
958 mutex_lock(&kvm->lock);
959 kvm_for_each_vcpu(i, vcpu, kvm) { 959 kvm_for_each_vcpu(i, vcpu, kvm) {
960 if (vcpu->arch.vcore != vc) 960 if (vcpu->arch.vcore != vc)
961 continue; 961 continue;
@@ -964,7 +964,6 @@ static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
964 else 964 else
965 vcpu->arch.intr_msr &= ~MSR_LE; 965 vcpu->arch.intr_msr &= ~MSR_LE;
966 } 966 }
967 mutex_unlock(&kvm->lock);
968 } 967 }
969 968
970 /* 969 /*
@@ -981,6 +980,7 @@ static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
981 mask &= 0xFFFFFFFF; 980 mask &= 0xFFFFFFFF;
982 vc->lpcr = (vc->lpcr & ~mask) | (new_lpcr & mask); 981 vc->lpcr = (vc->lpcr & ~mask) | (new_lpcr & mask);
983 spin_unlock(&vc->lock); 982 spin_unlock(&vc->lock);
983 mutex_unlock(&kvm->lock);
984} 984}
985 985
986static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, 986static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index bb94e6f20c81..6cbf1630cb70 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1005,6 +1005,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
1005 /* Save HEIR (HV emulation assist reg) in emul_inst 1005 /* Save HEIR (HV emulation assist reg) in emul_inst
1006 if this is an HEI (HV emulation interrupt, e40) */ 1006 if this is an HEI (HV emulation interrupt, e40) */
1007 li r3,KVM_INST_FETCH_FAILED 1007 li r3,KVM_INST_FETCH_FAILED
1008 stw r3,VCPU_LAST_INST(r9)
1008 cmpwi r12,BOOK3S_INTERRUPT_H_EMUL_ASSIST 1009 cmpwi r12,BOOK3S_INTERRUPT_H_EMUL_ASSIST
1009 bne 11f 1010 bne 11f
1010 mfspr r3,SPRN_HEIR 1011 mfspr r3,SPRN_HEIR