[Xen-changelog] [xen staging] iommu: fix order of arguments in iommu_map call at iommu_hwdom_init

[patchbot@xxxxxxx]

commit 3389a8dc8c5753a3c84744923cd0193395e3f2a9
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Fri Jan 25 09:49:50 2019 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jan 25 09:49:50 2019 +0100

    iommu: fix order of arguments in iommu_map call at iommu_hwdom_init
    
    The order of the page_order and the flags parameters are inverted in
    the call to iommu_map made in iommu_hwdom_init.
    
    Fixes: e8afe1124cc1 ("iommu: elide flushing for higher order map/unmap 
operations")
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Release-acked-by: Juergen Gross <jgross@xxxxxxxx>
---
 xen/drivers/passthrough/iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c
index 17c0c729a6..5ecaa10bb4 100644
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -202,7 +202,7 @@ void __hwdom_init iommu_hwdom_init(struct domain *d)
                   == PGT_writable_page) )
                 mapping |= IOMMUF_writable;
 
-            ret = iommu_map(d, _dfn(dfn), _mfn(mfn), mapping, 0,
+            ret = iommu_map(d, _dfn(dfn), _mfn(mfn), 0, mapping,
                             &flush_flags);
 
             if ( !rc )
--
generated by git-patchbot for /home/xen/git/xen.git#staging

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog