Expose the list of iommu_modes to enable tests that want to iterate
through all possible iommu modes.

Signed-off-by: David Matlack <[email protected]>
---
 tools/testing/selftests/vfio/lib/include/libvfio/iommu.h | 2 ++
 tools/testing/selftests/vfio/lib/iommu.c                 | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/vfio/lib/include/libvfio/iommu.h 
b/tools/testing/selftests/vfio/lib/include/libvfio/iommu.h
index 5c9b9dc6d993..a03ff2281f11 100644
--- a/tools/testing/selftests/vfio/lib/include/libvfio/iommu.h
+++ b/tools/testing/selftests/vfio/lib/include/libvfio/iommu.h
@@ -15,6 +15,8 @@ struct iommu_mode {
        unsigned long iommu_type;
 };
 
+extern const struct iommu_mode iommu_modes[];
+extern const int nr_iommu_modes;
 extern const char *default_iommu_mode;
 
 struct dma_region {
diff --git a/tools/testing/selftests/vfio/lib/iommu.c 
b/tools/testing/selftests/vfio/lib/iommu.c
index 8079d43523f3..bf54f95ec833 100644
--- a/tools/testing/selftests/vfio/lib/iommu.c
+++ b/tools/testing/selftests/vfio/lib/iommu.c
@@ -24,7 +24,7 @@
 const char *default_iommu_mode = "iommufd";
 
 /* Reminder: Keep in sync with FIXTURE_VARIANT_ADD_ALL_IOMMU_MODES(). */
-static const struct iommu_mode iommu_modes[] = {
+const struct iommu_mode iommu_modes[] = {
        {
                .name = "vfio_type1_iommu",
                .container_path = "/dev/vfio/vfio",
@@ -50,6 +50,8 @@ static const struct iommu_mode iommu_modes[] = {
        },
 };
 
+const int nr_iommu_modes = ARRAY_SIZE(iommu_modes);
+
 static const struct iommu_mode *lookup_iommu_mode(const char *iommu_mode)
 {
        int i;
-- 
2.52.0.487.g5c8c507ade-goog


Reply via email to