diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 00e9edbc66..fe72bc38f0 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -172,6 +172,7 @@ /* RTADDR_REG */ #define VTD_RTADDR_RTT (1ULL << 11) +#define VTD_RTADDR_SMT (1ULL << 10) #define VTD_RTADDR_ADDR_MASK(aw) (VTD_HAW_MASK(aw) ^ 0xfffULL) /* IRTA_REG */ @@ -294,6 +295,8 @@ typedef enum VTDFaultReason { * request while disabled */ VTD_FR_IR_SID_ERR = 0x26, /* Invalid Source-ID */ + VTD_FR_PASID_TABLE_INV = 0x58, /*Invalid PASID table entry */ + /* This is not a normal fault reason. We use this to indicate some faults * that are not referenced by the VT-d specification. * Fault event with such reason should not be recorded. @@ -411,8 +414,8 @@ typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo; #define VTD_PAGE_MASK_1G (~((1ULL << VTD_PAGE_SHIFT_1G) - 1)) struct VTDRootEntry { - uint64_t val; - uint64_t rsvd; + uint64_t lo; + uint64_t hi; }; typedef struct VTDRootEntry VTDRootEntry; @@ -423,6 +426,8 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_ROOT_ENTRY_NR (VTD_PAGE_SIZE / sizeof(VTDRootEntry)) #define VTD_ROOT_ENTRY_RSVD(aw) (0xffeULL | ~VTD_HAW_MASK(aw)) +#define VTD_DEVFN_CHECK_MASK 0x80 + /* Masks for struct VTDContextEntry */ /* lo */ #define VTD_CONTEXT_ENTRY_P (1ULL << 0) @@ -441,6 +446,38 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_CONTEXT_ENTRY_NR (VTD_PAGE_SIZE / sizeof(VTDContextEntry)) +#define VTD_CTX_ENTRY_LEGACY_SIZE 16 +#define VTD_CTX_ENTRY_SCALABLE_SIZE 32 + +#define VTD_SM_CONTEXT_ENTRY_RID2PASID_MASK 0xfffff +#define VTD_SM_CONTEXT_ENTRY_RSVD_VAL0(aw) (0x1e0ULL | ~VTD_HAW_MASK(aw)) +#define VTD_SM_CONTEXT_ENTRY_RSVD_VAL1 0xffffffffffe00000ULL + +/* PASID Table Related Definitions */ +#define VTD_PASID_DIR_BASE_ADDR_MASK (~0xfffULL) +#define VTD_PASID_TABLE_BASE_ADDR_MASK (~0xfffULL) +#define VTD_PASID_DIR_ENTRY_SIZE 8 +#define VTD_PASID_ENTRY_SIZE 64 +#define VTD_PASID_DIR_BITS_MASK (0x3fffULL) +#define VTD_PASID_DIR_INDEX(pasid) (((pasid) >> 6) & VTD_PASID_DIR_BITS_MASK) +#define VTD_PASID_DIR_FPD (1ULL << 1) /* Fault Processing Disable */ +#define VTD_PASID_TABLE_BITS_MASK (0x3fULL) +#define VTD_PASID_TABLE_INDEX(pasid) ((pasid) & VTD_PASID_TABLE_BITS_MASK) +#define VTD_PASID_ENTRY_FPD (1ULL << 1) /* Fault Processing Disable */ + +/* PASID Granular Translation Type Mask */ +#define VTD_SM_PASID_ENTRY_PGTT (7ULL << 6) +#define VTD_SM_PASID_ENTRY_FLT (1ULL << 6) +#define VTD_SM_PASID_ENTRY_SLT (2ULL << 6) +#define VTD_SM_PASID_ENTRY_NESTED (3ULL << 6) +#define VTD_SM_PASID_ENTRY_PT (4ULL << 6) + +#define VTD_SM_PASID_ENTRY_AW 7ULL /* Adjusted guest-address-width */ +#define VTD_SM_PASID_ENTRY_DID(val) ((val) & VTD_DOMAIN_ID_MASK) + +/* Second Level Page Translation Pointer*/ +#define VTD_SM_PASID_ENTRY_SLPTPTR (~0xfffULL) + /* Paging Structure common */ #define VTD_SL_PT_PAGE_SIZE_MASK (1ULL << 7) /* Bits to decide the offset for each level */ |