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-rw-r--r--arch/powerpc/kvm/powerpc.c5
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;