diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 30c318dc9c..ba288ab1d9 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -111,6 +111,10 @@ #define VTD_INTERRUPT_ADDR_FIRST 0xfee00000ULL #define VTD_INTERRUPT_ADDR_LAST 0xfeefffffULL +/* The shift of source_id in the key of IOTLB hash table */ +#define VTD_IOTLB_SID_SHIFT 36 +#define VTD_IOTLB_MAX_SIZE 1024 /* Max size of the hash table */ + /* IOTLB_REG */ #define VTD_TLB_GLOBAL_FLUSH (1ULL << 60) /* Global invalidation */ #define VTD_TLB_DSI_FLUSH (2ULL << 60) /* Domain-selective */ @@ -121,6 +125,11 @@ #define VTD_TLB_PSI_FLUSH_A (3ULL << 57) #define VTD_TLB_FLUSH_GRANU_MASK_A (3ULL << 57) #define VTD_TLB_IVT (1ULL << 63) +#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_AM(val) ((val) & 0x3fULL) /* GCMD_REG */ #define VTD_GCMD_TE (1UL << 31) @@ -176,6 +185,9 @@ #define VTD_CAP_ND (((VTD_DOMAIN_ID_SHIFT - 4) / 2) & 7ULL) #define VTD_MGAW 39 /* Maximum Guest Address Width */ #define VTD_CAP_MGAW (((VTD_MGAW - 1) & 0x3fULL) << 16) +#define VTD_MAMV 9ULL +#define VTD_CAP_MAMV (VTD_MAMV << 48) +#define VTD_CAP_PSI (1ULL << 39) /* Supported Adjusted Guest Address Widths */ #define VTD_CAP_SAGAW_SHIFT 8 @@ -293,6 +305,26 @@ typedef struct VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_CC_FM(val) (((val) >> 48) & 3UL) #define VTD_INV_DESC_CC_RSVD 0xfffc00000000ffc0ULL +/* Masks for IOTLB Invalidate Descriptor */ +#define VTD_INV_DESC_IOTLB_G (3ULL << 4) +#define VTD_INV_DESC_IOTLB_GLOBAL (1ULL << 4) +#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_AM(val) ((val) & 0x3fULL) +#define VTD_INV_DESC_IOTLB_RSVD_LO 0xffffffff0000ff00ULL +#define VTD_INV_DESC_IOTLB_RSVD_HI 0xf80ULL + +/* Information about page-selective IOTLB invalidate */ +struct VTDIOTLBPageInvInfo { + uint16_t domain_id; + uint64_t gfn; + uint8_t mask; +}; +typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo; + /* Pagesize of VTD paging structures, including root and context tables */ #define VTD_PAGE_SHIFT 12 #define VTD_PAGE_SIZE (1ULL << VTD_PAGE_SHIFT) @@ -330,7 +362,7 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_CONTEXT_ENTRY_RSVD_LO (0xff0ULL | ~VTD_HAW_MASK) /* hi */ #define VTD_CONTEXT_ENTRY_AW 7ULL /* Adjusted guest-address-width */ -#define VTD_CONTEXT_ENTRY_DID (0xffffULL << 8) /* Domain Identifier */ +#define VTD_CONTEXT_ENTRY_DID(val) (((val) >> 8) & VTD_DOMAIN_ID_MASK) #define VTD_CONTEXT_ENTRY_RSVD_HI 0xffffffffff000080ULL #define VTD_CONTEXT_ENTRY_NR (VTD_PAGE_SIZE / sizeof(VTDContextEntry)) |