[PATCH 09/40] KVM: Only x86 has pio

Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
virt/kvm/kvm_main.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 04595fe..121e65c 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -678,8 +678,10 @@ static int kvm_vcpu_fault(struct vm_area_struct *vma, struct vm_fault *vmf)

if (vmf->pgoff == 0)
page = virt_to_page(vcpu->run);
+#ifdef CONFIG_X86
else if (vmf->pgoff == KVM_PIO_PAGE_OFFSET)
page = virt_to_page(vcpu->arch.pio_data);
+#endif
else
return VM_FAULT_SIGBUS;
get_page(page);
--
1.5.4.5

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