Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
---
pio_data is obviously arch-specific, but we might be able to get by with an
ifdef in kvm_vcpu_nopage() rather than needing an arch hook. Thoughts?
1 file changed, 2 insertions(+)
drivers/kvm/kvm_main.c | 2 ++
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -674,8 +674,10 @@ static struct page *kvm_vcpu_nopage(stru
pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
if (pgoff == 0)
page = virt_to_page(vcpu->run);
+#ifdef CONFIG_HAS_IOPORT
else if (pgoff == KVM_PIO_PAGE_OFFSET)
page = virt_to_page(vcpu->pio_data);
+#endif /* CONFIG_HAS_IOPORT */
else
return NOPAGE_SIGBUS;
get_page(page);
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