This opaque pointer will enable to store information about msi
iommu mappings.
Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
v7 -> v8:
remove spinlock and RB tree
v5 -> v6:
- initialize reserved_binding_list
- use a spinlock instead of a mutex
---
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 1b553ee..f7a5d13 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -91,6 +91,7 @@ struct iommu_domain {
struct iommu_domain_geometry geometry;
struct iommu_domain_msi_geometry msi_geometry;
void *iova_cookie;
+ void *msi_cookie;
};
enum iommu_cap {
--
1.9.1
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