diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 354cbd6392cdf261ba657548ed2c208a09ddf50f..6d2fc40a086d0fe7dac2869893ce223d8a2b5bc3 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2086,8 +2086,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
 		flags    |= tmp;
 	}
 
-
-	flags &= ~(DTE_FLAG_SA | 0xffffULL);
+	flags &= ~(0xffffUL);
 	flags |= domain->id;
 
 	amd_iommu_dev_table[devid].data[1]  = flags;
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 277838dbc3a628872f85a442e2ea8e2e38d6469e..7044510654fecfd01b4ee7894c8a3f005c4d1f21 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -29,7 +29,6 @@
 #include <linux/export.h>
 #include <linux/iommu.h>
 #include <linux/kmemleak.h>
-#include <linux/crash_dump.h>
 #include <asm/pci-direct.h>
 #include <asm/iommu.h>
 #include <asm/gart.h>
@@ -1942,14 +1941,6 @@ static void init_device_table_dma(void)
 	for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) {
 		set_dev_entry_bit(devid, DEV_ENTRY_VALID);
 		set_dev_entry_bit(devid, DEV_ENTRY_TRANSLATION);
-		/*
-		 * In kdump kernels in-flight DMA from the old kernel might
-		 * cause IO_PAGE_FAULTs. There are no reports that a kdump
-		 * actually failed because of that, so just disable fault
-		 * reporting in the hardware to get rid of the messages
-		 */
-		if (is_kdump_kernel())
-			set_dev_entry_bit(devid, DEV_ENTRY_NO_PAGE_FAULT);
 	}
 }
 
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 0c98b2cf04ccd1443a53a38061226a54bccdc926..db7ceb4d0957f35ab052f5c11bb1ae1f0638a740 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -322,7 +322,6 @@
 #define IOMMU_PTE_IW (1ULL << 62)
 
 #define DTE_FLAG_IOTLB	(1ULL << 32)
-#define DTE_FLAG_SA	(1ULL << 34)
 #define DTE_FLAG_GV	(1ULL << 55)
 #define DTE_FLAG_MASK	(0x3ffULL << 32)
 #define DTE_GLX_SHIFT	(56)