intel_iommu: fix bug to read DMAR_RTADDR_REG

[qemu.git] / hw / i386 / intel_iommu_internal.h

diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index 1160618177a662cb024558194dc233d897f87078..edcf9fc9bbc1a02746034b1fc9702992c67912cd 100644 (file)
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -171,7 +171,6 @@
 #define VTD_CCMD_FM(val)            (((val) >> 32) & 3ULL)
 
 /* 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)
 
@@ -388,7 +387,9 @@ typedef union VTDInvDesc VTDInvDesc;
 #define VTD_INV_DESC_DEVICE_IOTLB_RSVD_LO 0xffff0000ffe0fff8
 
 /* Rsvd field masks for spte */
-#define VTD_SPTE_PAGE_L1_RSVD_MASK(aw) \
+#define VTD_SPTE_PAGE_L1_RSVD_MASK(aw, dt_supported) \
+        dt_supported ? \
+        (0x800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM | VTD_SL_TM)) : \
         (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))
@@ -396,14 +397,15 @@ typedef union VTDInvDesc VTDInvDesc;
         (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) \
+
+#define VTD_SPTE_LPAGE_L2_RSVD_MASK(aw, dt_supported) \
+        dt_supported ? \
+        (0x1ff800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM | VTD_SL_TM)) : \
         (0x1ff800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM))
-#define VTD_SPTE_LPAGE_L3_RSVD_MASK(aw) \
+#define VTD_SPTE_LPAGE_L3_RSVD_MASK(aw, dt_supported) \
+        dt_supported ? \
+        (0x3ffff800ULL | ~(VTD_HAW_MASK(aw) | VTD_SL_IGN_COM | VTD_SL_TM)) : \
         (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 {
@@ -507,5 +509,6 @@ typedef struct VTDRootEntry VTDRootEntry;
 #define VTD_SL_W                    (1ULL << 1)
 #define VTD_SL_PT_BASE_ADDR_MASK(aw) (~(VTD_PAGE_SIZE - 1) & VTD_HAW_MASK(aw))
 #define VTD_SL_IGN_COM              0xbff0000000000000ULL
+#define VTD_SL_TM                   (1ULL << 62)
 
 #endif