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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2024-02-05 11:56:14 +0000
committerJoerg Roedel <jroedel@suse.de>2024-02-09 13:16:30 +0100
commitc2a6af5e08c27350cb007db4cfeeb413017888b0 (patch)
tree779bd82bce674130d74fd8f4365e18a265cbe934 /drivers/iommu/amd
parenta7b2aff3132562bd26657d9a707f8fa82967147f (diff)
iommu/amd: Remove unused GCR3 table parameters from struct protection_domain
Since they are moved to struct iommu_dev_data, and the driver has been ported to use them. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240205115615.6053-17-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd')
-rw-r--r--drivers/iommu/amd/amd_iommu_types.h12
-rw-r--r--drivers/iommu/amd/iommu.c2
2 files changed, 1 insertions, 13 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index aed3e88d23c7..43f0f1b13f2d 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -453,15 +453,6 @@
#define MAX_DOMAIN_ID 65536
-/* Protection domain flags */
-#define PD_DMA_OPS_MASK BIT(0) /* domain used for dma_ops */
-#define PD_DEFAULT_MASK BIT(1) /* domain is a default dma_ops
- domain for an IOMMU */
-#define PD_PASSTHROUGH_MASK BIT(2) /* domain has no page
- translation */
-#define PD_IOMMUV2_MASK BIT(3) /* domain has gcr3 table */
-#define PD_GIOV_MASK BIT(4) /* domain enable GIOV support */
-
/* Timeout stuff */
#define LOOP_TIMEOUT 100000
#define MMIO_STATUS_TIMEOUT 2000000
@@ -563,10 +554,7 @@ struct protection_domain {
struct amd_io_pgtable iop;
spinlock_t lock; /* mostly used to lock the page table*/
u16 id; /* the domain id written to the device table */
- int glx; /* Number of levels for GCR3 table */
int nid; /* Node ID */
- u64 *gcr3_tbl; /* Guest CR3 table */
- unsigned long flags; /* flags to find out type of domain */
enum protection_domain_mode pd_mode; /* Track page table type */
bool dirty_tracking; /* dirty tracking is enabled in the domain */
unsigned dev_cnt; /* devices assigned to this domain */
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index d3ea4de9033a..ab6af861a3f1 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -86,7 +86,7 @@ static void set_dte_entry(struct amd_iommu *iommu,
static inline bool pdom_is_v2_pgtbl_mode(struct protection_domain *pdom)
{
- return (pdom && (pdom->flags & PD_IOMMUV2_MASK));
+ return (pdom && (pdom->pd_mode == PD_MODE_V2));
}
static inline int get_acpihid_device_id(struct device *dev,