diff options
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index aaa7b62f2f82..13999123b735 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -403,7 +403,10 @@ int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, return EMULATE_DONE; } - if (kvm_read_guest(vcpu->kvm, pte.raddr, ptr, size)) + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); + rc = kvm_read_guest(vcpu->kvm, pte.raddr, ptr, size); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); + if (rc) return EMULATE_DO_MMIO; return EMULATE_DONE; |