[PATCH v3 18/19] iommu/amd: Print access/dirty bits if supported

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Print the feature, much like other kernel-supported features.

One can still probe its actual hw support via sysfs, regardless
of what the kernel does.

Signed-off-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
---
 drivers/iommu/amd/init.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 45efb7e5d725..b091a3d10819 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2208,6 +2208,10 @@ static void print_iommu_info(void)
 
 			if (iommu->features & FEATURE_GAM_VAPIC)
 				pr_cont(" GA_vAPIC");
+			if (iommu->features & FEATURE_HASUP)
+				pr_cont(" HASup");
+			if (iommu->features & FEATURE_HDSUP)
+				pr_cont(" HDSup");
 
 			if (iommu->features & FEATURE_SNP)
 				pr_cont(" SNP");
-- 
2.17.2




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