diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 0e73a65bf2..d084099ed9 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -131,7 +131,7 @@ #define VTD_TLB_DID(val) (((val) >> 32) & VTD_DOMAIN_ID_MASK) /* IVA_REG */ -#define VTD_IVA_ADDR(val) ((val) & ~0xfffULL & ((1ULL << VTD_MGAW) - 1)) +#define VTD_IVA_ADDR(val) ((val) & ~0xfffULL) #define VTD_IVA_AM(val) ((val) & 0x3fULL) /* GCMD_REG */ @@ -172,10 +172,10 @@ /* RTADDR_REG */ #define VTD_RTADDR_RTT (1ULL << 11) -#define VTD_RTADDR_ADDR_MASK (VTD_HAW_MASK ^ 0xfffULL) +#define VTD_RTADDR_ADDR_MASK(aw) (VTD_HAW_MASK(aw) ^ 0xfffULL) /* IRTA_REG */ -#define VTD_IRTA_ADDR_MASK (VTD_HAW_MASK ^ 0xfffULL) +#define VTD_IRTA_ADDR_MASK(aw) (VTD_HAW_MASK(aw) ^ 0xfffULL) #define VTD_IRTA_EIME (1ULL << 11) #define VTD_IRTA_SIZE_MASK (0xfULL) @@ -197,9 +197,8 @@ #define VTD_DOMAIN_ID_SHIFT 16 /* 16-bit domain id for 64K domains */ #define VTD_DOMAIN_ID_MASK ((1UL << VTD_DOMAIN_ID_SHIFT) - 1) #define VTD_CAP_ND (((VTD_DOMAIN_ID_SHIFT - 4) / 2) & 7ULL) -#define VTD_MGAW 39 /* Maximum Guest Address Width */ -#define VTD_ADDRESS_SIZE (1ULL << VTD_MGAW) -#define VTD_CAP_MGAW (((VTD_MGAW - 1) & 0x3fULL) << 16) +#define VTD_ADDRESS_SIZE(aw) (1ULL << (aw)) +#define VTD_CAP_MGAW(aw) ((((aw) - 1) & 0x3fULL) << 16) #define VTD_MAMV 18ULL #define VTD_CAP_MAMV (VTD_MAMV << 48) #define VTD_CAP_PSI (1ULL << 39) @@ -213,13 +212,12 @@ #define VTD_CAP_SAGAW_39bit (0x2ULL << VTD_CAP_SAGAW_SHIFT) /* 48-bit AGAW, 4-level page-table */ #define VTD_CAP_SAGAW_48bit (0x4ULL << VTD_CAP_SAGAW_SHIFT) -#define VTD_CAP_SAGAW VTD_CAP_SAGAW_39bit /* IQT_REG */ #define VTD_IQT_QT(val) (((val) >> 4) & 0x7fffULL) /* IQA_REG */ -#define VTD_IQA_IQA_MASK (VTD_HAW_MASK ^ 0xfffULL) +#define VTD_IQA_IQA_MASK(aw) (VTD_HAW_MASK(aw) ^ 0xfffULL) #define VTD_IQA_QS 0x7ULL /* IQH_REG */ @@ -252,7 +250,7 @@ #define VTD_FRCD_SID_MASK 0xffffULL #define VTD_FRCD_SID(val) ((val) & VTD_FRCD_SID_MASK) /* For the low 64-bit of 128-bit */ -#define VTD_FRCD_FI(val) ((val) & (((1ULL << VTD_MGAW) - 1) ^ 0xfffULL)) +#define VTD_FRCD_FI(val) ((val) & ~0xfffULL) /* DMA Remapping Fault Conditions */ typedef enum VTDFaultReason { @@ -360,8 +358,7 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_IOTLB_DOMAIN (2ULL << 4) #define VTD_INV_DESC_IOTLB_PAGE (3ULL << 4) #define VTD_INV_DESC_IOTLB_DID(val) (((val) >> 16) & VTD_DOMAIN_ID_MASK) -#define VTD_INV_DESC_IOTLB_ADDR(val) ((val) & ~0xfffULL & \ - ((1ULL << VTD_MGAW) - 1)) +#define VTD_INV_DESC_IOTLB_ADDR(val) ((val) & ~0xfffULL) #define VTD_INV_DESC_IOTLB_AM(val) ((val) & 0x3fULL) #define VTD_INV_DESC_IOTLB_RSVD_LO 0xffffffff0000ff00ULL #define VTD_INV_DESC_IOTLB_RSVD_HI 0xf80ULL @@ -373,6 +370,24 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_DEVICE_IOTLB_RSVD_HI 0xffeULL #define VTD_INV_DESC_DEVICE_IOTLB_RSVD_LO 0xffff0000ffe0fff8 +/* Rsvd field masks for spte */ +#define VTD_SPTE_PAGE_L1_RSVD_MASK(aw) \ + (0x800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_PAGE_L2_RSVD_MASK(aw) \ + (0x800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_PAGE_L3_RSVD_MASK(aw) \ + (0x800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_PAGE_L4_RSVD_MASK(aw) \ + (0x880ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_LPAGE_L1_RSVD_MASK(aw) \ + (0x800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_LPAGE_L2_RSVD_MASK(aw) \ + (0x1ff800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_LPAGE_L3_RSVD_MASK(aw) \ + (0x3ffff800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) +#define VTD_SPTE_LPAGE_L4_RSVD_MASK(aw) \ + (0x880ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM)) + /* Information about page-selective IOTLB invalidate */ struct VTDIOTLBPageInvInfo { uint16_t domain_id; @@ -403,7 +418,7 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_ROOT_ENTRY_CTP (~0xfffULL) #define VTD_ROOT_ENTRY_NR (VTD_PAGE_SIZE / sizeof(VTDRootEntry)) -#define VTD_ROOT_ENTRY_RSVD (0xffeULL | ~VTD_HAW_MASK) +#define VTD_ROOT_ENTRY_RSVD(aw) (0xffeULL | ~VTD_HAW_MASK(aw)) /* Masks for struct VTDContextEntry */ /* lo */ @@ -415,7 +430,7 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_CONTEXT_TT_PASS_THROUGH (2ULL << 2) /* Second Level Page Translation Pointer*/ #define VTD_CONTEXT_ENTRY_SLPTPTR (~0xfffULL) -#define VTD_CONTEXT_ENTRY_RSVD_LO (0xff0ULL | ~VTD_HAW_MASK) +#define VTD_CONTEXT_ENTRY_RSVD_LO(aw) (0xff0ULL | ~VTD_HAW_MASK(aw)) /* hi */ #define VTD_CONTEXT_ENTRY_AW 7ULL /* Adjusted guest-address-width */ #define VTD_CONTEXT_ENTRY_DID(val) (((val) >> 8) & VTD_DOMAIN_ID_MASK) @@ -439,7 +454,7 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_SL_RW_MASK 3ULL #define VTD_SL_R 1ULL #define VTD_SL_W (1ULL << 1) -#define VTD_SL_PT_BASE_ADDR_MASK (~(VTD_PAGE_SIZE - 1) & VTD_HAW_MASK) +#define VTD_SL_PT_BASE_ADDR_MASK(aw) (~(VTD_PAGE_SIZE - 1) & VTD_HAW_MASK(aw)) #define VTD_SL_IGN_COM 0xbff0000000000000ULL #endif |