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2017-07-18block: List anonymous device BBs in query-blockKevin Wolf
Instead of listing only monitor-owned BlockBackends in query-block, also add those anonymous BlockBackends that are owned by a qdev device and as such under the control of the user. This allows using query-block to inspect BlockBackends for the modern configuration syntax with -blockdev and -device. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com>
2017-07-18block/qapi: Add qdev device name to query-blockKevin Wolf
With -blockdev/-device, users can indirectly create anonymous BlockBackends, while the state of such backends is still of interest. As a preparation for making such BBs visible in query-block, make sure that they can be identified even without a name by adding the ID/QOM path of their qdev device to BlockInfo. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com>
2017-07-17Merge remote-tracking branch 'remotes/kraxel/tags/ui-20170717-pull-request' ↵Peter Maydell
into staging ui: vnc and keymap updates for 2.10 # gpg: Signature made Mon 17 Jul 2017 10:38:11 BST # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/ui-20170717-pull-request: keymaps: fr-ca: add missing keys hmp: Update info vnc vnc: Set default kbd delay to 10ms Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-07-17hmp: Update info vncDr. David Alan Gilbert
The QMP query-vnc interfaces have gained a lot more information that the HMP interfaces hasn't got yet. Update it. Note the output format has changed, but this is HMP so that's OK. In particular, this now includes client information for reverse connections: -vnc :0 (qemu) info vnc default: Server: 0.0.0.0:5900 (ipv4) Auth: none (Sub: none) (Now connect a client) (qemu) info vnc default: Server: 0.0.0.0:5900 (ipv4) Auth: none (Sub: none) Client: 127.0.0.1:51828 (ipv4) x509_dname: none sasl_username: none -vnc localhost:7000,reverse (qemu) info vnc default: Client: ::1:7000 (ipv6) x509_dname: none sasl_username: none Auth: none (Sub: none) -vnc :1,password,id=pass -vnc localhost:7000,reverse (qemu) info vnc default: Client: ::1:7000 (ipv6) x509_dname: none sasl_username: none Auth: none (Sub: none) rev: Server: 0.0.0.0:5901 (ipv4) Auth: vnc (Sub: none) Client: 127.0.0.1:53616 (ipv4) x509_dname: none sasl_username: none This was originally RH bz 1461682 Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-id: 20170711154414.21111-1-dgilbert@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-07-14hmp: add hmp analogue for qmp-chardev-changeAnton Nefedov
Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <1499342940-56739-11-git-send-email-anton.nefedov@virtuozzo.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-07-11block: rip out all traces of password promptingDaniel P. Berrange
Now that qcow & qcow2 are wired up to get encryption keys via the QCryptoSecret object, nothing is relying on the interactive prompting for passwords. All the code related to password prompting can thus be ripped out. Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170623162419.26068-17-berrange@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2017-06-29Add chardev-send-break monitor commandStefan Fritsch
Sending a break on a serial console can be useful for debugging the guest. But not all chardev backends support sending breaks (only telnet and mux do). The chardev-send-break command allows to send a break even if using other backends. Signed-off-by: Stefan Fritsch <sf@sfritsch.de> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20170611074817.13621-1-sf@sfritsch.de> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Use 'send a break' in all 3 pieces of text as suggested by eblake
2017-06-28migration: hmp: dump globalsPeter Xu
Now we have some globals that can be configured for migration. Dump them in HMP info migration for better debugging. (we can also use this to monitor whether COMPAT fields are applied correctly on compatible machines) Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <1498536619-14548-11-git-send-email-peterx@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-06-05Merge remote-tracking branch 'remotes/elmarco/tags/chrfe-pull-request' into ↵Peter Maydell
staging # gpg: Signature made Fri 02 Jun 2017 20:12:48 BST # gpg: using RSA key 0xDAE8E10975969CE5 # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * remotes/elmarco/tags/chrfe-pull-request: char: move char devices to chardev/ char: make chr_fe_deinit() optionaly delete backend char: rename functions that are not part of fe char: move CharBackend handling in char-fe unit char: generalize qemu_chr_write_all() be-hci: use backend functions chardev: serial & parallel declaration to own headers chardev: move headers to include/chardev Remove/replace sysemu/char.h inclusion char-win: close file handle except with console char-win: rename hcom->file char-win: rename win_chr_init/poll win_chr_serial_init/poll char-win: remove WinChardev.len char-win: simplify win_chr_read() char: cast ARRAY_SIZE() as signed to silent warning on empty array Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-02chardev: move headers to include/chardevMarc-André Lureau
So they are all in one place. The following patch will move serial & parallel declarations to the respective headers. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-01migration: Create include for migration snapshotsJuan Quintela
Start removing migration code from sysemu/sysemu.h. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-05-18migration: Create block capabilityJuan Quintela
Create one capability for block migration and one parameter for incremental block migration. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> --- - address all Markus comments - use Markus and Eric text descriptions - change logic another time - improve text messages
2017-05-18hmp: Use visitor api for hmp_migrate_set_parameter()Juan Quintela
We only use it for int64 at this point, I am not able to find a way to parse an int with MiB units. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
2017-05-18Merge remote-tracking branch 'dgilbert/tags/pull-hmp-20170517' into stagingStefan Hajnoczi
HMP pull # gpg: Signature made Wed 17 May 2017 07:03:39 PM BST # gpg: using RSA key 0x0516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * dgilbert/tags/pull-hmp-20170517: ramblock: add new hmp command "info ramblock" utils: provide size_to_str() ramblock: add RAMBLOCK_FOREACH() Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-05-17ramblock: add new hmp command "info ramblock"Peter Xu
To dump information about ramblocks. It looks like: (qemu) info ramblock Block Name PSize Offset Used Total /objects/mem 2 MiB 0x0000000000000000 0x0000000080000000 0x0000000080000000 vga.vram 4 KiB 0x0000000080060000 0x0000000001000000 0x0000000001000000 /rom@etc/acpi/tables 4 KiB 0x00000000810b0000 0x0000000000020000 0x0000000000200000 pc.bios 4 KiB 0x0000000080000000 0x0000000000040000 0x0000000000040000 0000:00:03.0/e1000.rom 4 KiB 0x0000000081070000 0x0000000000040000 0x0000000000040000 pc.rom 4 KiB 0x0000000080040000 0x0000000000020000 0x0000000000020000 0000:00:02.0/vga.rom 4 KiB 0x0000000081060000 0x0000000000010000 0x0000000000010000 /rom@etc/table-loader 4 KiB 0x00000000812b0000 0x0000000000001000 0x0000000000001000 /rom@etc/acpi/rsdp 4 KiB 0x00000000812b1000 0x0000000000001000 0x0000000000001000 Ramblock is something hidden internally in QEMU implementation, and this command should only be used by mostly QEMU developers on RAM stuff. It is not a command suitable for QMP interface. So only HMP interface is provided for it. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <1494562661-9063-4-git-send-email-peterx@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-05-17migration: Pass Error ** argument to {save,load}_vmstateJuan Quintela
This way we use the "normal" way of printing errors for hmp commands. Signed-off-by: Juan Quintela <quintela@redhat.com> Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2017-05-09sockets: Limit SocketAddressLegacy to external interfacesMarkus Armbruster
SocketAddressLegacy is a simple union, and simple unions are awkward: they have their variant members wrapped in a "data" object on the wire, and require additional indirections in C. SocketAddress is the equivalent flat union. Convert all users of SocketAddressLegacy to SocketAddress, except for existing external interfaces. See also commit fce5d53..9445673 and 85a82e8..c5f1ae3. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1493192202-3184-7-git-send-email-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [Minor editing accident fixed, commit message and a comment tweaked] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-05-09sockets: Rename SocketAddress to SocketAddressLegacyMarkus Armbruster
The next commit will rename SocketAddressFlat to SocketAddress, and the commit after that will replace most uses of SocketAddressLegacy by SocketAddress, replacing most of this commit's renames right back. Note that checkpatch emits a few "line over 80 characters" warnings. The long lines are all temporary; the SocketAddressLegacy replacement will shorten them again. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1493192202-3184-5-git-send-email-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-05-04monitor: Move hmp_info_snapshots from savevm.c to hmp.cJuan Quintela
It only uses block/* functions, nothing from migration. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-05-04monitor: Move hmp_delvm from savevm.c to hmp.cJuan Quintela
It really uses block/* stuff, not migration one. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-05-04monitor: Move hmp_savevm from savevm.c to hmp.cJuan Quintela
It is a monitor command, and has nothing migration specific in it. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-05-04monitor: Move hmp_loadvm from monitor.c to hmp.cJuan Quintela
We are going to move the rest of hmp snapshots functions there instead of monitor.c. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21hmp: info migrate_parameters format tunesPeter Xu
Do the same (one per line) to the parameter list. CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-04-21hmp: info migrate_capability format tunesPeter Xu
Dump the info in a single line is hard to read. Do it one per line. Also, the first "capabilities:" didn't help much. Let's remove it. CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-04-21ram: Add page-size to output in 'info migrate'Chao Fan
The number of dirty pages is output in 'pages' in the command 'info migrate', so add page-size to calculate the number of dirty pages in bytes. Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-03-15Bugfix: Handle error if VM Generation ID device not presentBen Warren
This was crashing due to NULL-pointer dereference QMP Test case: ============== (QEMU) query-vm-generation-id {"error": {"class": "GenericError", "desc": "VM Generation ID device not found"}} HMP Test case: ============== virsh # qemu-monitor-command --hmp 3 info vm-generation-id VM Generation ID device not found Signed-off-by: Ben Warren <ben@skyportsystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
2017-03-03Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
virtio, pc: fixes, features virtio support for region caches broke a bunch of stuff - fixing most of it though it's not ideal. Still pondering the right way to fix it. New: VM gen ID and hotplug for PXB. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 02 Mar 2017 06:19:17 GMT # gpg: using RSA key 0x281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: hw/pxb-pcie: fix PCI Express hotplug support tests/acpi: update DSDT after last patch acpi: simplify _OSC virtio: unbreak virtio-pci with IOMMU after caching ring translations virtio: add missing region cache init in virtio_load() virtio: invalidate memory in vring_set_avail_event() virtio: guard vring access when setting notification virtio: check for vring setup in virtio_queue_empty MAINTAINERS: Add VM Generation ID entries tests: Move reusable ACPI code into a utility file qmp/hmp: add query-vm-generation-id and 'info vm-generation-id' commands ACPI: Add Virtual Machine Generation ID support ACPI: Add vmgenid blob storage to the build tables docs: VM Generation ID device description linker-loader: Add new 'write pointer' command Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-03-02qmp/hmp: add query-vm-generation-id and 'info vm-generation-id' commandsIgor Mammedov
Add commands to query Virtual Machine Generation ID counter. QMP command example: { "execute": "query-vm-generation-id" } HMP command example: info vm-generation-id Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Ben Warren <ben@skyportsystems.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-28hmp: Request permissions in qemu-ioKevin Wolf
The HMP command 'qemu-io' is a bit tricky because it wants to work on the original BlockBackend, but additional permissions could be required. The details are explained in a comment in the code, but in summary, just request whatever permissions the current qemu-io command needs. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Acked-by: Fam Zheng <famz@redhat.com>
2017-02-28block: Add error parameter to blk_insert_bs()Kevin Wolf
Now that blk_insert_bs() requests the BlockBackend permissions for the node it attaches to, it can fail. Instead of aborting, pass the errors to the callers. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Acked-by: Fam Zheng <famz@redhat.com>
2017-02-28block: Add permissions to blk_new()Kevin Wolf
We want every user to be specific about the permissions it needs, so we'll pass the initial permissions as parameters to blk_new(). A user only needs to call blk_set_perm() if it wants to change the permissions after the fact. The permissions are stored in the BlockBackend and applied whenever a BlockDriverState should be attached in blk_insert_bs(). This does not include actually choosing the right set of permissions everywhere yet. Instead, the usual FIXME comment is added to each place and will be addressed in individual patches. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Acked-by: Fam Zheng <famz@redhat.com>
2017-02-23util/cutils: Change qemu_strtosz*() from int64_t to uint64_tMarkus Armbruster
This will permit its use in parse_option_size(). Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86) Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core) Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core) Cc: qemu-block@nongnu.org (open list:Block layer core) Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <1487708048-2131-24-git-send-email-armbru@redhat.com>
2017-02-23util/cutils: Return qemu_strtosz*() error and value separatelyMarkus Armbruster
This makes qemu_strtosz(), qemu_strtosz_mebi() and qemu_strtosz_metric() similar to qemu_strtoi64(), except negative values are rejected. Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86) Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core) Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core) Cc: qemu-block@nongnu.org (open list:Block layer core) Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <1487708048-2131-23-git-send-email-armbru@redhat.com>
2017-02-23util/cutils: Let qemu_strtosz*() optionally reject trailing crapMarkus Armbruster
Change the qemu_strtosz() & friends to return -EINVAL when @endptr is null and the conversion doesn't consume the string completely. Matches how qemu_strtol() & friends work. Only test_qemu_strtosz_simple() passes a null @endptr. No functional change there, because its conversion consumes the string. Simplify callers that use @endptr only to fail when it doesn't point to '\0' to pass a null @endptr instead. Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86) Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core) Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core) Cc: qemu-block@nongnu.org (open list:Block layer core) Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <1487708048-2131-22-git-send-email-armbru@redhat.com>
2017-02-23util/cutils: Rename qemu_strtosz() to qemu_strtosz_MiB()Markus Armbruster
With qemu_strtosz(), no suffix means mebibytes. It's used rarely. I'm going to add a similar function where no suffix means bytes. Rename qemu_strtosz() to qemu_strtosz_MiB() to make the name qemu_strtosz() available for the new function. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <1487708048-2131-16-git-send-email-armbru@redhat.com>
2017-02-21monitor: Fix crashes when using HMP commands without CPUThomas Huth
When running certain HMP commands ("info registers", "info cpustats", "info tlb", "nmi", "memsave" or dumping virtual memory) with the "none" machine, QEMU crashes with a segmentation fault. This happens because the "none" machine does not have any CPUs by default, but these HMP commands did not check for a valid CPU pointer yet. Add such checks now, so we get an error message about the missing CPU instead. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <1484309555-1935-1-git-send-email-thuth@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-02-21monitor: add poll-* properties into query-iothreads resultPavel Hrdina
IOthreads were recently extended by new properties that can enable/disable and configure aio polling. This will also allow other tools that uses QEMU to probe for existence of those new properties via query-qmp-schema. Signed-off-by: Pavel Hrdina <phrdina@redhat.com> Message-Id: <3163c16d6ab4257f7be9ad44fe9cc0ce8c359e5a.1486718555.git.phrdina@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-02-21hmp: fix block_set_io_throttleEric Blake
Commit 7a9877a made the 'device' parameter to BlockIOThrottle optional, favoring 'id' instead. But it forgot to update the HMP usage to set has_device, which makes all attempts to change throttling via HMP fail with "Need exactly one of 'device' and 'id'" CC: qemu-stable@nongnu.org Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <20170120230359.4244-1-eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-01-31char: headers clean-upMarc-André Lureau
Those could probably be squashed with earlier patches, however I couldn't easily identify them, test them or check if there are still necessary on various platforms. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
2017-01-12monitor: fix qmp/hmp query-memdev not reporting IDs of memory backendsIgor Mammedov
Considering 'id' is mandatory for user_creatable objects/backends and user_creatable_add_type() always has it as an argument regardless of where from it is called CLI/monitor or QMP, Fix issue by adding 'id' property to hostmem backends and set it in user_creatable_add_type() for every object that implements 'id' property. Then later at query-memdev time get 'id' from object directly. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <1484052795-158195-4-git-send-email-imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-01-12monitor: reuse user_creatable_add_opts() instead of user_creatable_add()Igor Mammedov
Simplify code by dropping ~57LOC by merging user_creatable_add() into user_creatable_add_opts() and using the later from monitor. Along with it allocate opts_visitor_new() once in user_creatable_add_opts(). As result we have one less API func and a more readable/simple user_creatable_add_opts() vs user_creatable_add(). Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <1484052795-158195-3-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-11-15Merge remote-tracking branch 'quintela/tags/migration/20161114' into stagingStefan Hajnoczi
migration/next for 20161114 # gpg: Signature made Mon 14 Nov 2016 07:55:42 PM GMT # gpg: using RSA key 0xF487EF185872D723 # gpg: Good signature from "Juan Quintela <quintela@redhat.com>" # gpg: aka "Juan Quintela <quintela@trasno.org>" # Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723 * quintela/tags/migration/20161114: migration: Fix return code of ram_save_iterate() tests/test-vmstate.c: add array of pointer to struct tests/test-vmstate.c: add save_buffer util func migration: fix missing assignment for has_x_checkpoint_delay Message-id: 1479153474-2401-1-git-send-email-quintela@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-11-14migration: fix missing assignment for has_x_checkpoint_delayzhanghailiang
We forgot to assign true to params->has_x_checkpoint_delay parameter in qmp_query_migrate_parameters. Without this, qmp command 'query-migrate-parameters' doesn't show the default value for x-checkpoint-delay option. This also fixes the fact that HMP was relying on unspecified behavior by reading x_checkpoint_delay without checking has_x_checkpoint_delay. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-11-11hmp: Make block_stream set an explicit job IDAlberto Garcia
A job ID is always required in order to create a block job on a non-root node. The default ID (obtained with bdrv_get_device_name()) is otherwise empty in this scenario and the job cannot be created. The HMP block_stream command doesn't set a job ID and therefore it doesn't allow streaming to intermediate nodes. One solution is to add an extra parameter to set a job ID. The other solution is to simply use the node name passed to block_stream as job ID. This won't work if it's automatically generated (because it contains a '#') but is otherwise simple enough for all other cases. This way 'block_stream node3' will create a job with the ID 'node3' and the good old 'block_stream virtio0' will keep the previous behaviour and use 'virtio0' for the job ID. Signed-off-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-10-31block: Add 'base-node' parameter to the 'block-stream' commandAlberto Garcia
The way to specify the node from which to copy data in the block-stream operation is by using the 'base' parameter. This parameter however takes a file name, not a node name. Since we want to be able to perform this operation using only node names, this patch adds a new 'base-node' parameter. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-10-30COLO: Add 'x-colo-lost-heartbeat' command to trigger failoverzhanghailiang
We leave users to choose whatever heartbeat solution they want, if the heartbeat is lost, or other errors they detect, they can use experimental command 'x_colo_lost_heartbeat' to tell COLO to do failover, COLO will do operations accordingly. For example, if the command is sent to the Primary side, the Primary side will exit COLO mode, does cleanup work, and then, PVM will take over the service work. If sent to the Secondary side, the Secondary side will run failover work, then takes over PVM's service work. Cc: Luiz Capitulino <lcapitulino@redhat.com> Cc: Eric Blake <eblake@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Amit Shah <amit@amitshah.net>
2016-10-30COLO: Add checkpoint-delay parameter for migrate-set-parameterszhanghailiang
Add checkpoint-delay parameter for migrate-set-parameters, so that we can control the checkpoint frequency when COLO is in periodic mode. Cc: Luiz Capitulino <lcapitulino@redhat.com> Cc: Eric Blake <eblake@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Amit Shah <amit@amitshah.net>
2016-10-24char: remove init callbackMarc-André Lureau
The CharDriverState.init() callback is no longer set since commit a61ae7f88ce and thus unused. The only user, the malta FGPA display has been converted to use an event "opened" callback instead. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20161022095318.17775-7-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-13migrate: move max-bandwidth and downtime-limit to migrate_set_parameterAshijeet Acharya
Mark the old commands 'migrate_set_speed' and 'migrate_set_downtime' as deprecated. Move max-bandwidth and downtime-limit into migrate-set-parameters for setting maximum migration speed and expected downtime limit parameters respectively. Change downtime units to milliseconds (only for new-command) and set its upper bound limit to 2000 seconds. Update the query part in both hmp and qmp qemu control interfaces. Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-10-13migrate: Use boxed qapi for migrate-set-parametersEric Blake
Now that QAPI makes it easy to pass a struct around, we don't have to declare as many parameters or local variables. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>