diff options
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 3 | ||||
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 9 | ||||
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 1 |
3 files changed, 1 insertions, 12 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 354cbd6392cd..6d2fc40a086d 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 277838dbc3a6..7044510654fe 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 0c98b2cf04cc..db7ceb4d0957 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) |
