diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 00e9edbc66..1160618177 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 */ @@ -189,6 +190,9 @@ #define VTD_ECAP_EIM (1ULL << 4) #define VTD_ECAP_PT (1ULL << 6) #define VTD_ECAP_MHMV (15ULL << 20) +#define VTD_ECAP_SRS (1ULL << 31) +#define VTD_ECAP_SMTS (1ULL << 43) +#define VTD_ECAP_SLTS (1ULL << 46) /* CAP_REG */ /* (offset >> 4) << 24 */ @@ -217,11 +221,14 @@ #define VTD_CAP_SAGAW_48bit (0x4ULL << VTD_CAP_SAGAW_SHIFT) /* IQT_REG */ -#define VTD_IQT_QT(val) (((val) >> 4) & 0x7fffULL) +#define VTD_IQT_QT(dw_bit, val) (dw_bit ? (((val) >> 5) & 0x3fffULL) : \ + (((val) >> 4) & 0x7fffULL)) +#define VTD_IQT_QT_256_RSV_BIT 0x10 /* IQA_REG */ #define VTD_IQA_IQA_MASK(aw) (VTD_HAW_MASK(aw) ^ 0xfffULL) #define VTD_IQA_QS 0x7ULL +#define VTD_IQA_DW_MASK 0x800 /* IQH_REG */ #define VTD_IQH_QH_SHIFT 4 @@ -294,6 +301,8 @@ 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. @@ -321,6 +330,9 @@ union VTDInvDesc { uint64_t lo; uint64_t hi; }; + struct { + uint64_t val[4]; + }; union { VTDInvDescIEC iec; }; @@ -335,6 +347,8 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_IEC 0x4 /* Interrupt Entry Cache Invalidate Descriptor */ #define VTD_INV_DESC_WAIT 0x5 /* Invalidation Wait Descriptor */ +#define VTD_INV_DESC_PIOTLB 0x6 /* PASID-IOTLB Invalidate Desc */ +#define VTD_INV_DESC_PC 0x7 /* PASID-cache Invalidate Desc */ #define VTD_INV_DESC_NONE 0 /* Not an Invalidate Descriptor */ /* Masks for Invalidation Wait Descriptor*/ @@ -411,8 +425,8 @@ 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 +437,8 @@ 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 +457,38 @@ 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 */ |