editorial update

src/iommu_data_structures.adoc

@@ -199,6 +199,8 @@ image::ddt-base.svg[width=800,height=400, align="center"]
 //ddtp--->+--+ +->+--+ +->+--+  ddtp--->+--+ +->+--+  ddtp--->+--+
 //....
 
+<<<
+
 ==== Non-leaf DDT entry
 
 A valid (`V==1`) non-leaf DDT entry provides the PPN of the next level DDT.
@@ -215,6 +217,8 @@ A valid (`V==1`) non-leaf DDT entry provides the PPN of the next level DDT.
 ], config:{lanes: 2, hspace:1024, fontsize: 16}}
 ....
 
+<<<
+
 ==== Leaf DDT entry
 The leaf DDT page is indexed by `DDI[0]` and holds the device-context (`DC`).
 
@@ -413,8 +417,7 @@ When `SXL` is 1, the following rules apply:
 * If the first-stage is not Bare, then a page fault corresponding to the original
   access type occurs if the `IOVA` has bits beyond bit 31 set to 1.
 * If the second-stage is not Bare, then a guest page fault corresponding to the
-  original access type occurs if the incoming GPA has bits beyond bit 33 set to
-  1.
+  original access type occurs if the incoming GPA has bits beyond bit 33 set to 1.
 
 ===== IO hypervisor guest address translation and protection (`iohgatp`)
 
@@ -444,7 +447,7 @@ encodings are as follows:
 
 [[IOHGATP_MODE_ENC]]
 .Encodings of `iohgatp.MODE` field
-[width=75%, centered]
+[%autowidth,float="center",align="center"]
 [%header, cols="3,3,20"]
 |===
 3+^|               `fctl.GXL=0`
@@ -549,7 +552,7 @@ address.
 
 [[IOSATP_MODE_ENC]]
 .Encodings of `iosatp.MODE` field
-[width=75%, centered]
+[%autowidth,float="center",align="center"]
 [%header, cols="3,3,20"]
 |===
 3+^|               `DC.tc.SXL=0`
@@ -597,8 +600,8 @@ first-stage page table with a `process_id`.
 
 [[PDTP_MODE_ENC]]
 .Encodings of `pdtp.MODE` field
-[width=75%, centered]
-[%header, cols="3^,3^,20"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^3,^3,20"]
 |===
 |Value | Name     | Description
 | 0    | `Bare`   | No first-stage address translation or protection.
@@ -633,8 +636,8 @@ defined by the Advanced Interrupt Architecture specification.
 The `msiptp.MODE` field is used to select the MSI address translation scheme.
 
 .Encodings of `msiptp.MODE` field
-[width=75%, centered]
-[%header, cols="3^,3^,20"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^3,^3,20"]
 |===
 |Value | Name     | Description
 | 0    | `Off`    | Recognition of accesses to
@@ -1457,7 +1460,7 @@ more IDs to tag the cached entries to identify a specific entry or a
 group of entries.
 
 .Identifiers used to tag IOATC entries
-[width=75%, centered]
+[%autowidth,float="center",align="center"]
 [%header, cols="8,10,10"]
 |===
 |Data Structure cached  |IDs used to tag entries    | Invalidation command

src/iommu_in_memory_queues.adoc

@@ -118,7 +118,7 @@ determined by `fctl.BE` (<<FCTRL>>).
 The following command opcodes are defined:
 
 .IOMMU command opcodes
-[width=75%, centered]
+[%autowidth,float="center",align="center"]
 [%header, cols="12,^12,70"]
 |===
 |`opcode`  | Encoding ^| Description
@@ -199,8 +199,8 @@ reads from IOMMU to the corresponding first-stage page tables.
 [[IVMA]]
 
 .`IOTINVAL.VMA` operands and operations
-[width=75%, centered]
-[%header, cols="2^,2^,3^,20"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^2,^2,^3,20"]
 |===
 |`GV`|`AV`|`PSCV`| Operation
 |0   |0   |0     | Invalidates all address-translation cache entries, including
@@ -244,8 +244,8 @@ is illegal.
 [[IGVMA]]
 
 .`IOTINVAL.GVMA` operands and operations
-[width=75%, centered]
-[%header, cols="2^,2^,20"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^2,^2,20"]
 |===
 | `GV` | `AV`   | Operation
 | 0    | ignored| Invalidates information cached from any level of the
@@ -625,8 +625,8 @@ The `CAUSE` is a code indicating the cause of the fault/event.
 
 [[FAULT_CAUSE]]
 .Fault record `CAUSE` field encodings
-[width=75%, centered]
-[%header, cols="4^,20,6^"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^4,20,^6"]
 |===
 |CAUSE | Description                         | Reported if `DTF` is 1?
 |1     | Instruction access fault            | No
@@ -672,8 +672,8 @@ value assumed for reporting such faults is 0.
 The `TTYP` field reports inbound transaction type.
 
 .Fault record `TTYP` field encodings
-[width=75%, centered]
-[%header, cols="3^,20"]
+[%autowidth,float="center",align="center"]
+[%header, cols="^3,20"]
 |===
 |TTYP   | Description
 |0      | None. Fault not caused by an inbound transaction.