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-rw-r--r--drivers/iommu/amd/init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 30f09e786f7b..94c91b6ee603 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -483,6 +483,10 @@ static void iommu_disable(struct amd_iommu *iommu)
iommu_feature_disable(iommu, CONTROL_GALOG_EN);
iommu_feature_disable(iommu, CONTROL_GAINT_EN);
+ /* Disable IOMMU PPR logging */
+ iommu_feature_disable(iommu, CONTROL_PPRLOG_EN);
+ iommu_feature_disable(iommu, CONTROL_PPRINT_EN);
+
/* Disable IOMMU hardware itself */
iommu_feature_disable(iommu, CONTROL_IOMMU_EN);