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/openbmc/qemu/tests/qemu-iotests/
H A D085.out13 === Create a single snapshot on virtio0 ===
15 { 'execute': 'blockdev-snapshot-sync',
17 'snapshot-file':'TEST_DIR/1-snapshot-v0.IMGFMT',
19 Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression…
24 { 'execute': 'blockdev-snapshot-sync',
25 'arguments': { 'snapshot-file':'TEST_DIR/1-snapshot-v0.IMGFMT',
29 === Invalid command - missing snapshot-file ===
31 { 'execute': 'blockdev-snapshot-sync',
34 {"error": {"class": "GenericError", "desc": "Parameter 'snapshot-file' is missing"}}
41 { 'type': 'blockdev-snapshot-sync', 'data' :
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H A D02953 echo Test loading internal snapshots where the L1 table of the snapshot
59 $QEMU_IMG snapshot -c foo "$TEST_IMG"
61 $QEMU_IMG snapshot -a foo "$TEST_IMG"
66 $QEMU_IMG snapshot -c foo "$TEST_IMG"
68 $QEMU_IMG snapshot -a foo "$TEST_IMG"
79 { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
80 { $QEMU_IMG snapshot -a foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
91 { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
H A D080.out27 == Invalid snapshot table ==
34 == Hitting snapshot table size limit ==
36 qemu-img: Could not create snapshot 'test': File too large
47 == Invalid L1 table (with internal snapshot in the image) ==
59 qemu-img: Could not create snapshot 'test': File too large
60 qemu-img: Could not create snapshot 'test': Resource temporarily unavailable
62 == Invalid snapshot L1 table offset ==
66 qemu-img: Failed to load snapshot: Snapshot L1 table offset invalid
72 qemu-img: Could not apply snapshot 'test': Failed to load snapshot: Invalid argument
73 qemu-img: Could not delete snapshot 'test': Snapshot L1 table offset invalid
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H A D080132 { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir
154 { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
170 { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
172 { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
178 { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir
184 { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir
185 { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir
192 { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir
198 { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir
199 { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir
H A D061124 $QEMU_IMG snapshot -c foo "$TEST_IMG"
133 $QEMU_IMG snapshot -c bar "$TEST_IMG"
142 $QEMU_IMG snapshot -a bar "$TEST_IMG" ||
146 $QEMU_IMG snapshot -d bar "$TEST_IMG"
208 $QEMU_IMG snapshot -c foo "$TEST_IMG"
213 $QEMU_IMG snapshot -a foo "$TEST_IMG"
222 $QEMU_IMG snapshot -c foo "$TEST_IMG"
226 $QEMU_IMG snapshot -a foo "$TEST_IMG"
248 $QEMU_IMG snapshot -c foo "$TEST_IMG"
253 $QEMU_IMG snapshot -a foo "$TEST_IMG"
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H A D260.out7 {"execute": "blockdev-snapshot-sync", "arguments": {"device": "drive0", "format": "qcow2", "snapsho…
9 check that no bitmaps are in snapshot: not found
24 {"execute": "blockdev-snapshot-sync", "arguments": {"device": "drive0", "format": "qcow2", "snapsho…
26 check that no bitmaps are in snapshot: not found
41 {"execute": "blockdev-snapshot-sync", "arguments": {"device": "drive0", "format": "qcow2", "snapsho…
43 check that no bitmaps are in snapshot: not found
H A D286.out7 (snapshot ID) (snapshot name) (VM state size value) (VM state size unit) (snapshot date) (snapshot …
H A D085153 echo === Create a single snapshot on virtio0 ===
168 echo === Invalid command - missing snapshot-file ===
187 echo === Create a couple of snapshots using blockdev-snapshot ===
199 echo === Invalid command - cannot create a snapshot using a file BDS ===
208 echo === Invalid command - snapshot node used as active layer ===
224 echo === Invalid command - snapshot node used as backing hd ===
230 echo === Invalid command - snapshot node has a backing image ===
H A D112103 $QEMU_IMG snapshot -c foo "$TEST_IMG"
118 $QEMU_IMG snapshot -c foo "$TEST_IMG"
119 $QEMU_IMG snapshot -c bar "$TEST_IMG"
121 $QEMU_IMG snapshot -c baz "$TEST_IMG"
177 $QEMU_IMG snapshot -c foo "$TEST_IMG"
226 $QEMU_IMG snapshot -c foo "$TEST_IMG"
H A D01566 $QEMU_IMG snapshot -c snap1 "$TEST_IMG"
69 $QEMU_IMG snapshot -c snap2 "$TEST_IMG"
73 $QEMU_IMG snapshot -a snap1 "$TEST_IMG"
76 $QEMU_IMG snapshot -a snap2 "$TEST_IMG"
H A D17664 for reason in snapshot bitmap; do
92 snapshot) $QEMU_IMG snapshot -c snap "$TEST_IMG" ;;
156 snapshot)
157 $QEMU_IMG snapshot -l "$TEST_IMG" |
/openbmc/openbmc/poky/meta/recipes-devtools/rust/
H A Drust-snapshot.inc1 ## This is information on the rust-snapshot (binary) used to build our current release.
2 ## snapshot info is taken from rust/src/stage0.json
9 SRC_URI[cargo-snapshot-aarch64.sha256sum] = "a8c4f1ab2f65e7579eb80153fd1ca9a0b365ca31ca6ae0ebd34156…
10 SRC_URI[clippy-snapshot-aarch64.sha256sum] = "3d522172f9797e65c609a640af7f4ac331525150c91f93e41798c…
11 SRC_URI[rust-std-snapshot-aarch64.sha256sum] = "8fc4bfc3a5fe64f8530964a5ea3bda95e39357eff14d6a8bb24…
12 SRC_URI[rustc-snapshot-aarch64.sha256sum] = "fc21ca734504c3d0ccaf361f05cb491142c365ce8a326f942206b0…
14 SRC_URI[cargo-snapshot-i686.sha256sum] = "b0f6d95c8a292b1276f30b1bca14197b28297c2fcd51974ef320d0549…
15 SRC_URI[clippy-snapshot-i686.sha256sum] = "a6899744ed734dd3a9f59631a943721bfe67ed6273e60dd67e863682…
16 SRC_URI[rust-std-snapshot-i686.sha256sum] = "6547876dcf243aeeeadaa38dbdce02c316b6f83305a5337520e02e…
17 SRC_URI[rustc-snapshot-i686.sha256sum] = "b40c1437491d0a24756b6baabb14c2d4d0def199bc652f16e417addb1…
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H A Drust_1.81.0.bb45 # these are build for the same target as the snapshot, e.g.
54 for installer in "${UNPACKDIR}/rust-snapshot-components/"*"/install.sh"; do
55 "${installer}" --prefix="${WORKDIR}/rust-snapshot" --disable-ldconfig
61 ln -sf ${WORKDIR}/rust-snapshot/ ${RUSTSRC}/build/${RUST_BUILD_SYS}/stage0
67 … patchelf-uninative ${WORKDIR}/rust-snapshot/bin/$bin --set-interpreter ${UNINATIVE_LOADER}
73 do_rust_setup_snapshot[dirs] += "${WORKDIR}/rust-snapshot"
78 RUSTC_BOOTSTRAP:class-native = "${WORKDIR}/rust-snapshot/bin/rustc"
79 CARGO_BOOTSTRAP:class-native = "${WORKDIR}/rust-snapshot/bin/cargo"
166 # We can't use BUILD_SYS since that is something the rust snapshot knows
221 require rust-snapshot.inc
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/openbmc/linux/Documentation/admin-guide/device-mapper/
H A Dsnapshot.rst2 Device-mapper snapshot support
12 - To merge a snapshot of a block device back into the snapshot's origin
19 For snapshot merge the contents of the COW storage are merged back into
24 snapshot, snapshot-origin, and snapshot-merge.
26 - snapshot-origin <origin>
30 original data will be saved in the <COW device> of each snapshot to keep
34 - snapshot <origin> <COW device> <persistent?> <chunksize>
37 A snapshot of the <origin> block device is created. Changed chunks of
41 smaller than the origin and if it fills up the snapshot will become
48 snapshot status. So supported store types are "P", "PO" and "N".
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H A Dera.rst16 coherency after rolling back a vendor snapshot.
50 Drop the metadata snapshot.
73 snapshot was the primary use case when developing this target:
75 Taking a vendor snapshot
80 - Take vendor snapshot (the era and snapshot should be forever
83 Rolling back to an vendor snapshot
88 - Take metadata snapshot
89 - Ascertain which blocks have been written since the snapshot was taken
/openbmc/linux/Documentation/networking/devlink/
H A Ddevlink-region.rst18 All snapshots with the same snapshot id within a devlink instance
27 Regions may optionally support capturing a snapshot on demand via the
29 requested snapshots must implement the ``.snapshot`` callback for the region
30 in its ``devlink_region_ops`` structure. If snapshot id is not set in
32 the snapshot information to user space.
35 snapshot. Direct read requests are not atomic. In particular a read request
37 access is required, use a snapshot. A driver wishing to enable this for a
40 ``DEVLINK_ATTR_REGION_DIRECT`` attribute instead of specifying a snapshot
50 $ devlink region del DEV/REGION snapshot SNAPSHOT_ID
51 $ devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]
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H A Diosm.rst100 In case a firmware encounters an exception, a snapshot will be taken by the
130 $ devlink region dump pci/0000:02:00.0/report.json snapshot 0
132 $ devlink region del pci/0000:02:00.0/report.json snapshot 0
136 $ devlink region dump pci/0000:02:00.0/coredump.fcd snapshot 1
138 $ devlink region del pci/0000:02:00.0/coredump.fcd snapshot 1
142 $ devlink region dump pci/0000:02:00.0/cdd.log snapshot 2
144 $ devlink region del pci/0000:02:00.0/cdd.log snapshot 2
148 $ devlink region dump pci/0000:02:00.0/eeprom.bin snapshot 3
150 $ devlink region del pci/0000:02:00.0/eeprom.bin snapshot 3
154 $ devlink region dump pci/0000:02:00.0/bootcore_trace.bin snapshot 4
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/openbmc/linux/net/devlink/
H A Dregion.c62 struct devlink_snapshot *snapshot; in devlink_region_snapshot_get_by_id() local
64 list_for_each_entry(snapshot, &region->snapshot_list, list) in devlink_region_snapshot_get_by_id()
65 if (snapshot->id == id) in devlink_region_snapshot_get_by_id()
66 return snapshot; in devlink_region_snapshot_get_by_id()
73 struct devlink_snapshot *snapshot) in devlink_nl_region_snapshot_id_put() argument
82 err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID, snapshot->id); in devlink_nl_region_snapshot_id_put()
98 struct devlink_snapshot *snapshot; in devlink_nl_region_snapshots_id_put() local
107 list_for_each_entry(snapshot, &region->snapshot_list, list) { in devlink_nl_region_snapshots_id_put()
108 err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot); in devlink_nl_region_snapshots_id_put()
173 struct devlink_snapshot *snapshot, in devlink_nl_region_notify_build() argument
[all …]
/openbmc/qemu/docs/system/
H A Dimages.rst30 If you use the option ``-snapshot``, all disk images are considered as
47 Use the monitor command ``savevm`` to create a new VM snapshot or
49 snapshot in addition to its numerical ID.
51 Use ``loadvm`` to restore a VM snapshot and ``delvm`` to remove a VM
52 snapshot. ``info snapshots`` lists the available snapshots with their
63 A VM snapshot is made of a VM state info (its size is shown in
64 ``info snapshots``) and a snapshot of every writable disk image. The VM
67 The size of a snapshot in a disk image is difficult to evaluate and is
70 snapshot would need a full copy of all the disk images).
72 When using the (unrelated) ``-snapshot`` option
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/openbmc/qemu/qapi/
H A Dtransaction.json60 # @blockdev-snapshot: Since 2.5
62 # @blockdev-snapshot-internal-sync: Since 1.7
64 # @blockdev-snapshot-sync: since 1.1
79 'blockdev-backup', 'blockdev-snapshot',
80 'blockdev-snapshot-internal-sync', 'blockdev-snapshot-sync',
177 'blockdev-snapshot': 'BlockdevSnapshotWrapper',
178 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternalWrapper',
179 'blockdev-snapshot-sync': 'BlockdevSnapshotSyncWrapper',
208 # to use for the new snapshot, and the format. The default format, if
211 # Each new snapshot defaults to being created by QEMU (wiping any
[all …]
/openbmc/linux/Documentation/power/
H A Duserland-swsusp.rst13 utilities that will read/write the system memory snapshot from/to the
22 be read from /sys/class/misc/snapshot/dev.
45 create a snapshot of the system memory; the
48 creating the snapshot (1) or after restoring the system memory state
50 SNAPSHOT_CREATE_IMAGE ioctl() again); after the snapshot
56 uploaded snapshot image; before calling it you should transfer
57 the system memory snapshot back to the kernel using the write()
58 operation; this call will not succeed if the snapshot
62 free memory allocated for the snapshot image
118 The device's read() operation can be used to transfer the snapshot image from
[all …]
/openbmc/qemu/docs/interop/
H A Dprl-xml.rst19 uses auxiliary xml ``Snapshot.xml``, which allows storage of optional snapshot
32 of storing current state. A snapshot has a UUID and a parent UUID.
36 snapshot and some earlier snapshot.
42 a snapshot image with no parent, the root of the snapshot tree.
61 The overlay between actual state and some previous snapshot.
62 It is not a snapshot in the classical sense because it
113 This element of the file describes the root image and all snapshot images.
154 The ``Snapshots`` element describes the snapshot relations with the snapshot tree.
172 * ``ParentGUID`` - GUID of the image of the parent snapshot.
176 snapshot is ``{00000000-0000-0000-0000-000000000000}``.
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/openbmc/linux/tools/testing/selftests/ftrace/test.d/trigger/
H A Dtrigger-snapshot.tc11 FEATURE=`grep snapshot events/sched/sched_process_fork/trigger`
18 echo 0 > snapshot
23 grep sched_process_fork snapshot > /dev/null || \
27 echo 0 > snapshot
/openbmc/qemu/tests/qemu-iotests/tests/
H A Dqcow2-internal-snapshots77 $QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size
106 $QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size
113 $QEMU_IMG snapshot -a snap0 "$TEST_IMG"
115 $QEMU_IMG snapshot -a snap1 "$TEST_IMG"
137 $QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size
/openbmc/linux/kernel/power/
H A Dswap.c541 struct snapshot_handle *snapshot, in save_image() argument
562 ret = snapshot_read_next(snapshot); in save_image()
565 ret = swap_write_page(handle, data_of(*snapshot), &hb); in save_image()
678 struct snapshot_handle *snapshot, in save_image_lzo() argument
780 ret = snapshot_read_next(snapshot); in save_image_lzo()
788 data_of(*snapshot), PAGE_SIZE); in save_image_lzo()
913 struct snapshot_handle snapshot; in swsusp_write() local
931 memset(&snapshot, 0, sizeof(struct snapshot_handle)); in swsusp_write()
932 error = snapshot_read_next(&snapshot); in swsusp_write()
939 header = (struct swsusp_info *)data_of(snapshot); in swsusp_write()
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