KVM: Fix order passed to iommu_unmap

This is obviously a left-over from the the old interface taking the
size. Apparently a mostly harmless issue with the current iommu_unmap
implementation.

Signed-off-by: Jan Kiszka <[email protected]>
Acked-by: Joerg Roedel <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index d2f06be63354b1b43555f3e491bf61ce6cac8c6c..96048ee9e39e8f57d068f558cd4888961c46aa42 100644 (file)
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -271,7 +271,7 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
                pfn  = phys >> PAGE_SHIFT;
 
                /* Unmap address from IO address space */
-               order       = iommu_unmap(domain, gfn_to_gpa(gfn), PAGE_SIZE);
+               order       = iommu_unmap(domain, gfn_to_gpa(gfn), 0);
                unmap_pages = 1ULL << order;
 
                /* Unpin all pages we just unmapped to not leak any memory */