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-rw-r--r--arch/powerpc/kvm/book3s_emulate.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index 9bdff159ad2..61f38eb470b 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -676,6 +676,12 @@ u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst)
ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst)
{
+#ifdef CONFIG_PPC_BOOK3S_64
+ /*
+ * Linux's fix_alignment() assumes that DAR is valid, so can we
+ */
+ return vcpu->arch.fault_dar;
+#else
ulong dar = 0;
ulong ra = get_ra(inst);
ulong rb = get_rb(inst);
@@ -700,4 +706,5 @@ ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst)
}
return dar;
+#endif
}