Merge tag 'pull-qapi-2023-07-26-v2' of https://repo.or.cz/qemu/armbru …

…into staging

QAPI patches patches for 2023-07-26

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# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-qapi-2023-07-26-v2' of https://repo.or.cz/qemu/armbru:
  qapi: Reformat recent doc comments to conform to current conventions
  qapi/trace: Tidy up trace-event-get-state, -set-state documentation
  qapi/qdev: Tidy up device_add documentation
  qapi/block: Tidy up block-latency-histogram-set documentation
  qapi/block-core: Tidy up BlockLatencyHistogramInfo documentation

Signed-off-by: Richard Henderson <[email protected]>

qapi/block-core.json

@@ -136,7 +136,7 @@
 #
 # @filename: Name of the extent file
 #
-# @format: Extent type (e.g.  FLAT or SPARSE)
+# @format: Extent type (e.g. FLAT or SPARSE)
 #
 # @virtual-size: Number of bytes covered by this extent
 #
@@ -652,10 +652,9 @@
 #     10), [10, 50), [50, 100), [100, +inf).
 #
 # @bins: list of io request counts corresponding to histogram
-#     intervals.
-#     len(@bins) = len(@boundaries) + 1
-#     For the example above, @bins may be something like [3, 1, 5, 2],
-#     and corresponding histogram looks like:
+#     intervals, one more element than @boundaries has.  For the
+#     example above, @bins may be something like [3, 1, 5, 2], and
+#     corresponding histogram looks like:
 #
 # ::
 #
@@ -854,9 +853,8 @@
 # @min_wr_latency_ns: Minimum latency of write operations in the
 #     defined interval, in nanoseconds.
 #
-# @min_zone_append_latency_ns: Minimum latency of zone append operations
-#                              in the defined interval, in nanoseconds
-#                              (since 8.1)
+# @min_zone_append_latency_ns: Minimum latency of zone append
+#     operations in the defined interval, in nanoseconds (since 8.1)
 #
 # @min_flush_latency_ns: Minimum latency of flush operations in the
 #     defined interval, in nanoseconds.
@@ -867,9 +865,8 @@
 # @max_wr_latency_ns: Maximum latency of write operations in the
 #     defined interval, in nanoseconds.
 #
-# @max_zone_append_latency_ns: Maximum latency of zone append operations
-#                              in the defined interval, in nanoseconds
-#                              (since 8.1)
+# @max_zone_append_latency_ns: Maximum latency of zone append
+#     operations in the defined interval, in nanoseconds (since 8.1)
 #
 # @max_flush_latency_ns: Maximum latency of flush operations in the
 #     defined interval, in nanoseconds.
@@ -880,9 +877,8 @@
 # @avg_wr_latency_ns: Average latency of write operations in the
 #     defined interval, in nanoseconds.
 #
-# @avg_zone_append_latency_ns: Average latency of zone append operations
-#                              in the defined interval, in nanoseconds
-#                              (since 8.1)
+# @avg_zone_append_latency_ns: Average latency of zone append
+#     operations in the defined interval, in nanoseconds (since 8.1)
 #
 # @avg_flush_latency_ns: Average latency of flush operations in the
 #     defined interval, in nanoseconds.
@@ -894,8 +890,7 @@
 #     the defined interval.
 #
 # @avg_zone_append_queue_depth: Average number of pending zone append
-#                               operations in the defined interval
-#                               (since 8.1).
+#     operations in the defined interval (since 8.1).
 #
 # Since: 2.5
 ##
@@ -920,8 +915,8 @@
 #
 # @wr_bytes: The number of bytes written by the device.
 #
-# @zone_append_bytes: The number of bytes appended by the zoned devices
-#                     (since 8.1)
+# @zone_append_bytes: The number of bytes appended by the zoned
+#     devices (since 8.1)
 #
 # @unmap_bytes: The number of bytes unmapped by the device (Since 4.2)
 #
@@ -931,8 +926,8 @@
 # @wr_operations: The number of write operations performed by the
 #     device.
 #
-# @zone_append_operations: The number of zone append operations performed
-#                          by the zoned devices (since 8.1)
+# @zone_append_operations: The number of zone append operations
+#     performed by the zoned devices (since 8.1)
 #
 # @flush_operations: The number of cache flush operations performed by
 #     the device (since 0.15)
@@ -947,7 +942,7 @@
 #     0.15).
 #
 # @zone_append_total_time_ns: Total time spent on zone append writes
-#                             in nanoseconds (since 8.1)
+#     in nanoseconds (since 8.1)
 #
 # @flush_total_time_ns: Total time spent on cache flushes in
 #     nanoseconds (since 0.15).
@@ -966,8 +961,8 @@
 # @wr_merged: Number of write requests that have been merged into
 #     another request (Since 2.3).
 #
-# @zone_append_merged: Number of zone append requests that have been merged
-#                      into another request (since 8.1)
+# @zone_append_merged: Number of zone append requests that have been
+#     merged into another request (since 8.1)
 #
 # @unmap_merged: Number of unmap requests that have been merged into
 #     another request (Since 4.2)
@@ -982,9 +977,8 @@
 # @failed_wr_operations: The number of failed write operations
 #     performed by the device (Since 2.5)
 #
-# @failed_zone_append_operations: The number of failed zone append write
-#                                 operations performed by the zoned devices
-#                                 (since 8.1)
+# @failed_zone_append_operations: The number of failed zone append
+#     write operations performed by the zoned devices (since 8.1)
 #
 # @failed_flush_operations: The number of failed flush operations
 #     performed by the device (Since 2.5)
@@ -998,8 +992,8 @@
 # @invalid_wr_operations: The number of invalid write operations
 #     performed by the device (Since 2.5)
 #
-# @invalid_zone_append_operations: The number of invalid zone append operations
-#                                  performed by the zoned device (since 8.1)
+# @invalid_zone_append_operations: The number of invalid zone append
+#     operations performed by the zoned device (since 8.1)
 #
 # @invalid_flush_operations: The number of invalid flush operations
 #     performed by the device (Since 2.5)
@@ -1020,7 +1014,8 @@
 #
 # @wr_latency_histogram: @BlockLatencyHistogramInfo.  (Since 4.0)
 #
-# @zone_append_latency_histogram: @BlockLatencyHistogramInfo.  (since 8.1)
+# @zone_append_latency_histogram: @BlockLatencyHistogramInfo.
+#     (since 8.1)
 #
 # @flush_latency_histogram: @BlockLatencyHistogramInfo.  (Since 4.0)
 #
@@ -1127,7 +1122,7 @@
 #
 # @parent: This describes the file block device if it has one.
 #     Contains recursively the statistics of the underlying protocol
-#     (e.g. the host file for a qcow2 image). If there is no
+#     (e.g. the host file for a qcow2 image).  If there is no
 #     underlying protocol, this field is omitted
 #
 # @backing: This describes the backing block device if it has one.
@@ -1487,7 +1482,7 @@
 # @format: the format of the overlay image, default is 'qcow2'.
 #
 # @mode: whether and how QEMU should create a new image, default is
-#        'absolute-paths'.
+#     'absolute-paths'.
 ##
 { 'struct': 'BlockdevSnapshotSync',
   'data': { '*device': 'str', '*node-name': 'str',
@@ -1551,7 +1546,7 @@
 #
 # @bitmap: The name of a dirty bitmap to use.  Must be present if sync
 #     is "bitmap" or "incremental". Can be present if sync is "full"
-#     or "top". Must not be present otherwise.
+#     or "top".  Must not be present otherwise.
 #     (Since 2.4 (drive-backup), 3.1 (blockdev-backup))
 #
 # @bitmap-mode: Specifies the type of data the bitmap should contain
@@ -3478,16 +3473,16 @@
 # @pass-discard-other: whether discard requests for the data source
 #     should be issued on other occasions where a cluster gets freed
 #
-# @discard-no-unref: when enabled, discards from the guest will not cause
-#     cluster allocations to be relinquished. This prevents qcow2 fragmentation
-#     that would be caused by such discards. Besides potential
-#     performance degradation, such fragmentation can lead to increased
-#     allocation of clusters past the end of the image file,
-#     resulting in image files whose file length can grow much larger
-#     than their guest disk size would suggest.
-#     If image file length is of concern (e.g. when storing qcow2
-#     images directly on block devices), you should consider enabling
-#     this option. (since 8.1)
+# @discard-no-unref: when enabled, discards from the guest will not
+#     cause cluster allocations to be relinquished.  This prevents
+#     qcow2 fragmentation that would be caused by such discards.
+#     Besides potential performance degradation, such fragmentation
+#     can lead to increased allocation of clusters past the end of the
+#     image file, resulting in image files whose file length can grow
+#     much larger than their guest disk size would suggest.  If image
+#     file length is of concern (e.g. when storing qcow2 images
+#     directly on block devices), you should consider enabling this
+#     option.  (since 8.1)
 #
 # @overlap-check: which overlap checks to perform for writes to the
 #     image, defaults to 'cached' (since 2.2)
@@ -5241,9 +5236,9 @@
 #
 # @subformat: vhdx subformat (default: dynamic)
 #
-# @block-state-zero: Force use of payload blocks of type
-#     'ZERO'. Non-standard, but default.  Do not set to 'off' when
-#     using 'qemu-img convert' with subformat=dynamic.
+# @block-state-zero: Force use of payload blocks of type 'ZERO'.
+#     Non-standard, but default.  Do not set to 'off' when using
+#     'qemu-img convert' with subformat=dynamic.
 #
 # Since: 2.12
 ##

qapi/block.json

@@ -534,8 +534,8 @@
 # @boundaries-write: list of interval boundary values for write
 #     latency histogram.
 #
-# @boundaries-zap: list of interval boundary values for zone append write
-#                  latency histogram.
+# @boundaries-zap: list of interval boundary values for zone append
+#     write latency histogram.
 #
 # @boundaries-flush: list of interval boundary values for flush
 #     latency histogram.
@@ -547,7 +547,7 @@
 #
 # Example:
 #
-# set new histograms for all io types with intervals [0, 10), [10,
+# Set new histograms for all io types with intervals [0, 10), [10,
 # 50), [50, 100), [100, +inf):
 #
 # -> { "execute": "block-latency-histogram-set",
@@ -557,7 +557,7 @@
 #
 # Example:
 #
-# set new histogram only for write, other histograms will remain not
+# Set new histogram only for write, other histograms will remain not
 # changed (or not created):
 #
 # -> { "execute": "block-latency-histogram-set",
@@ -567,7 +567,7 @@
 #
 # Example:
 #
-# set new histograms with the following intervals:   read, flush: [0,
+# Set new histograms with the following intervals:   read, flush: [0,
 # 10), [10, 50), [50, 100), [100, +inf)   write: [0, 1000), [1000,
 # 5000), [5000, +inf)
 #
@@ -579,7 +579,7 @@
 #
 # Example:
 #
-# remove all latency histograms:
+# Remove all latency histograms:
 #
 # -> { "execute": "block-latency-histogram-set",
 #      "arguments": { "id": "drive0" } }

qapi/cxl.json

@@ -172,8 +172,8 @@
 #
 # @temperature: Device temperature in degrees Celsius.
 #
-# @dirty-shutdown-count: Number of times the device has been unable
-#     to determine whether data loss may have occurred.
+# @dirty-shutdown-count: Number of times the device has been unable to
+#     determine whether data loss may have occurred.
 #
 # @corrected-volatile-error-count: Total number of correctable errors
 #     in volatile memory.

qapi/machine-target.json

@@ -61,7 +61,7 @@
 # @CpuModelCompareResult:
 #
 # An enumeration of CPU model comparison results.  The result is
-# usually calculated using e.g.  CPU features or CPU generations.
+# usually calculated using e.g. CPU features or CPU generations.
 #
 # @incompatible: If model A is incompatible to model B, model A is not
 #     guaranteed to run where model B runs and the other way around.

qapi/migration.json

@@ -487,8 +487,8 @@
 #     block devices (and thus take locks) immediately at the end of
 #     migration.  (since 3.0)
 #
-# @x-ignore-shared: If enabled, QEMU will not migrate shared memory that is
-#     accessible on the destination machine. (since 4.0)
+# @x-ignore-shared: If enabled, QEMU will not migrate shared memory
+#     that is accessible on the destination machine.  (since 4.0)
 #
 # @validate-uuid: Send the UUID of the source to allow the destination
 #     to ensure it is the same.  (since 4.2)
@@ -512,9 +512,9 @@
 # @switchover-ack: If enabled, migration will not stop the source VM
 #     and complete the migration until an ACK is received from the
 #     destination that it's OK to do so.  Exactly when this ACK is
-#     sent depends on the migrated devices that use this feature.
-#     For example, a device can use it to make sure some of its data
-#     is sent and loaded in the destination before doing switchover.
+#     sent depends on the migrated devices that use this feature.  For
+#     example, a device can use it to make sure some of its data is
+#     sent and loaded in the destination before doing switchover.
 #     This can reduce downtime if devices that support this capability
 #     are present.  'return-path' capability must be enabled to use
 #     it.  (since 8.1)

qapi/net.json

@@ -663,7 +663,6 @@
 # @type: Specify the driver used for interpreting remaining arguments.
 #
 # Since: 1.2
-#
 ##
 { 'union': 'Netdev',
   'base': { 'id': 'str', 'type': 'NetClientDriver' },

qapi/qdev.json

@@ -53,12 +53,12 @@
 #
 # Notes:
 #
-# Additional arguments depend on the type.
+# 1. Additional arguments depend on the type.
 #
-# 1. For detailed information about this command, please refer to the
+# 2. For detailed information about this command, please refer to the
 #    'docs/qdev-device-use.txt' file.
 #
-# 2. It's possible to list device properties by running QEMU with the
+# 3. It's possible to list device properties by running QEMU with the
 #    "-device DEVICE,help" command-line argument, where DEVICE is the
 #    device's name
 #

qapi/qom.json

@@ -647,9 +647,10 @@
 #     selects a default alignment (currently the page size).
 #     (default: 0)
 #
-# @offset: the offset into the target file that the region starts at. You
-#     can use this option to back multiple regions with a single file. Must
-#     be a multiple of the page size. (default: 0) (since 8.1)
+# @offset: the offset into the target file that the region starts at.
+#     You can use this option to back multiple regions with a single
+#     file. Must be a multiple of the page size.
+#     (default: 0) (since 8.1)
 #
 # @discard-data: if true, the file contents can be destroyed when QEMU
 #     exits, to avoid unnecessarily flushing data to the backing file.
@@ -662,7 +663,7 @@
 #
 # @pmem: specifies whether the backing file specified by @mem-path is
 #     in host persistent memory that can be accessed using the SNIA
-#     NVM programming model (e.g.  Intel NVDIMM).
+#     NVM programming model (e.g. Intel NVDIMM).
 #
 # @readonly: if true, the backing file is opened read-only; if false,
 #     it is opened read-write.  (default: false)

qapi/trace.json

@@ -38,6 +38,7 @@
 # @vcpu: Whether this is a per-vCPU event (since 2.7).
 #
 # Features:
+#
 # @deprecated: Member @vcpu is deprecated, and always ignored.
 #
 # Since: 2.2
@@ -56,13 +57,11 @@
 # @vcpu: The vCPU to query (since 2.7).
 #
 # Features:
+#
 # @deprecated: Member @vcpu is deprecated, and always ignored.
 #
 # Returns: a list of @TraceEventInfo for the matching events
 #
-# An event is returned if its name matches the @name pattern
-# (There are no longer any per-vCPU events).
-#
 # Since: 2.2
 #
 # Example:
@@ -90,10 +89,8 @@
 # @vcpu: The vCPU to act upon (all by default; since 2.7).
 #
 # Features:
-# @deprecated: Member @vcpu is deprecated, and always ignored.
 #
-# An event is enabled if its name matches the @name pattern
-# (There are no longer any per-vCPU events).
+# @deprecated: Member @vcpu is deprecated, and always ignored.
 #
 # Since: 2.2
 #

qapi/ui.json

@@ -1309,7 +1309,7 @@
 #     defaults to "off". (Since 3.1)
 #
 # @show-tabs: Display the tab bar for switching between the various
-#     graphical interfaces (e.g.  VGA and virtual console character
+#     graphical interfaces (e.g. VGA and virtual console character
 #     devices) by default.  (Since 7.1)
 #
 # @show-menubar: Display the main window menubar.  Defaults to "on".