Commit Graph

33 Commits

Author SHA1 Message Date
Bin Meng df42fdd6cc
riscv: hmp: Add a command to show virtual memory mappings
This adds 'info mem' command for RISC-V, to show virtual memory
mappings that aids debugging.

Rather than showing every valid PTE, the command compacts the
output by merging all contiguous physical address mappings into
one block and only shows the merged block mapping details.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2019-09-17 08:42:43 -07:00
Yuval Shaia f4b2c02a29 {hmp, hw/pvrdma}: Expose device internals via monitor interface
Allow interrogating device internals through HMP interface.
The exposed indicators can be used for troubleshooting by developers or
sysadmin.
There is no need to expose these attributes to a management system (e.x.
libvirt) because (1) most of them are not "device-management' related
info and (2) there is no guarantee the interface is stable.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1552300155-25216-6-git-send-email-yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
2019-03-16 15:52:44 +02:00
Emilio G. Cota 97bfafe28a hmp-commands-info: add sync-profile
The command introduced here is just for developers. This means that:

- the info displayed and the output format could change in the future
- the command is only meant to be used from HMP, not from QMP

Sample output:

(qemu) sync-profile
sync-profile is off
(qemu) info sync-profile
Type               Object  Call site  Wait Time (s)         Count  Average (us)
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
(qemu) sync-profile on
(qemu) sync-profile
sync-profile is on
(qemu) info sync-profile 15
Type               Object  Call site                 Wait Time (s)         Count  Average (us)
----------------------------------------------------------------------------------------------
condvar    0x55a01813ced0  cpus.c:1165                    91.38235          2842      32154.24
BQL mutex  0x55a0171b7140  cpus.c:1434                    12.56490          5787       2171.23
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:432        7.75846          2844       2728.01
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:870          5.09889          2884       1767.99
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:529        3.46140          3254       1063.74
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:804          0.76333          8655         88.20
BQL mutex  0x55a0171b7140  cpus.c:1466                     0.60893          2941        207.05
BQL mutex  0x55a0171b7140  util/main-loop.c:236            0.00894          6425          1.39
mutex      [           3]  util/qemu-timer.c:520           0.00342         50611          0.07
mutex      [           2]  util/qemu-timer.c:426           0.00254         31336          0.08
mutex      [           3]  util/qemu-timer.c:234           0.00107         19275          0.06
mutex      0x55a0171d9960  vl.c:763                        0.00043          6425          0.07
mutex      0x55a0180d1bb0  monitor.c:458                   0.00015          1603          0.09
mutex      0x55a0180e4c78  chardev/char.c:109              0.00002           217          0.08
mutex      0x55a0180d1bb0  monitor.c:448                   0.00001           162          0.08
----------------------------------------------------------------------------------------------
(qemu) info sync-profile -m 15
Type               Object  Call site                 Wait Time (s)         Count  Average (us)
----------------------------------------------------------------------------------------------
condvar    0x55a01813ced0  cpus.c:1165                    95.11196          3051      31174.03
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:432        7.92108          3052       2595.37
BQL mutex  0x55a0171b7140  cpus.c:1434                    13.38253          6210       2155.00
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:870          5.09901          3093       1648.57
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:529        4.21123          3468       1214.31
BQL mutex  0x55a0171b7140  cpus.c:1466                     0.60895          3156        192.95
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:804          0.76337          9282         82.24
BQL mutex  0x55a0171b7140  util/main-loop.c:236            0.00944          6889          1.37
mutex      0x55a01813ce80  tcg/tcg.c:397                   0.00000            24          0.15
mutex      0x55a0180d1bb0  monitor.c:458                   0.00018          1922          0.09
mutex      [           2]  util/qemu-timer.c:426           0.00266         32710          0.08
mutex      0x55a0180e4c78  chardev/char.c:109              0.00002           260          0.08
mutex      0x55a0180d1bb0  monitor.c:448                   0.00001           187          0.08
mutex      0x55a0171d9960  vl.c:763                        0.00047          6889          0.07
mutex      [           3]  util/qemu-timer.c:520           0.00362         53377          0.07
----------------------------------------------------------------------------------------------
(qemu) info sync-profile -m -n 15
Type               Object  Call site                 Wait Time (s)         Count  Average (us)
----------------------------------------------------------------------------------------------
condvar    0x55a01813ced0  cpus.c:1165                   101.39331          3398      29839.12
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:432        7.92112          3399       2330.43
BQL mutex  0x55a0171b7140  cpus.c:1434                    14.28280          6922       2063.39
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:870          5.77505          3445       1676.36
BQL mutex  0x55a0171b7140  accel/tcg/cpu-exec.c:529        5.66139          3883       1457.99
BQL mutex  0x55a0171b7140  cpus.c:1466                     0.60901          3519        173.06
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:804          0.76351         10338         73.85
BQL mutex  0x55a0171b7140  util/main-loop.c:236            0.01032          7664          1.35
mutex      0x55a0180e4f08  util/qemu-timer.c:426           0.00041           901          0.45
mutex      0x55a01813ce80  tcg/tcg.c:397                   0.00000            24          0.15
mutex      0x55a0180d1bb0  monitor.c:458                   0.00022          2319          0.09
mutex      0x55a0180e4c78  chardev/char.c:109              0.00003           306          0.08
mutex      0x55a0180e4f08  util/qemu-timer.c:520           0.00068          8565          0.08
mutex      0x55a0180d1bb0  monitor.c:448                   0.00002           215          0.08
mutex      0x55a0180e4f78  util/qemu-timer.c:426           0.00247         34224          0.07
----------------------------------------------------------------------------------------------
(qemu) sync-profile reset
(qemu) info sync-profile -m 2
Type               Object  Call site               Wait Time (s)         Count  Average (us)
--------------------------------------------------------------------------------------------
condvar    0x55a01813ced0  cpus.c:1165                   2.78756            99      28157.12
BQL mutex  0x55a0171b7140  accel/tcg/cputlb.c:870        0.33054           102       3240.55
--------------------------------------------------------------------------------------------
(qemu) sync-profile off
(qemu) sync-profile
sync-profile is off
(qemu) sync-profile reset
(qemu) info sync-profile
Type               Object  Call site  Wait Time (s)         Count  Average (us)
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-08-23 18:46:25 +02:00
Marc-André Lureau 05eb4a25ae qapi: add conditions to VNC type/commands/events on the schema
Add #if defined(CONFIG_VNC) in generated code, and adjust the
qmp/hmp code accordingly.

query-qmp-schema no longer reports the command/events etc as
available when disabled at compile.

Commands made conditional:

* query-vnc, query-vnc-servers, change-vnc-password

  Before the patch, the commands for !CONFIG_VNC are stubs that fail
  like this:

    {"error": {"class": "GenericError",
               "desc": "The feature 'vnc' is not enabled"}}

  Afterwards, they fail like this:

    {"error": {"class": "CommandNotFound",
               "desc": "The command FOO has not been found"}}

  I call that an improvement, because it lets clients distinguish
  between command unavailable (class CommandNotFound) and command failed
  (class GenericError).

Events made conditional:

* VNC_CONNECTED, VNC_INITIALIZED, VNC_DISCONNECTED

HMP change:

* info vnc

  Will return "unknown command: 'info vnc'" when VNC is compiled
  out (same as error for spice when --disable-spice)

Occurrences of VNC (case insensitive) in the schema that aren't
covered by this change:

* add_client

  Command has other uses, including "socket bases character devices".
  These are unconditional as far as I can tell.

* set_password, expire_password

  In theory, these commands could be used for managing any service's
  password.  In practice, they're used for VNC and SPICE services.
  They're documented for "remote display session" / "remote display
  server".

  The service is selected by argument @protocol.  The code special-cases
  protocol-specific argument checking, then calls a protocol-specific
  function to do the work.  If it fails, the command fails with "Could
  not set password".  It does when the service isn't compiled in (it's a
  stub then).

  We could make these commands conditional on the conjunction of all
  services [currently: defined(CONFIG_VNC) || defined(CONFIG_SPICE)],
  but I doubt it's worthwhile.

* change

  Command has other uses, namely changing media.
  This patch inlines a stub; no functional change.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-14-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:54 +02:00
Peter Xu 0cda9d876c doc: another fix to "info pic"
Something that commit 254316fa1f ("intc: make HMP 'info irq' and 'info
pic' commands available on all targets", 2016-10-04) forgot to touch up.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20171229073104.3810-2-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-28 19:05:37 +02:00
Alexey Kardashevskiy fc051ae6c4 memory/hmp: Print owners/parents in "info mtree"
This adds owners/parents (which are the same, just occasionally
owner==NULL) printing for memory regions; a new '-o' flag
enabled new output.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20180604032511.6980-1-aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-28 19:05:36 +02:00
Dr. David Alan Gilbert 8c7c7ecbb1 hmp: Add commands for preconfig
Allow a bunch of the info commands to be used in preconfig.

version, chardev, name, uuid,memdev, iothreads
  Were enabled in QMP in the previous patch from Igor

status, hotpluggable_cpus
  Was enabled in the original allow-preconfig series

history
  is HMP specific

qom-tree
  Don't have a QMP equivalent

Also enable the qom commands qom-list and qom-set.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20180620153947.30834-6-dgilbert@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  Dropped info numa as per Igor's 2018-06-21 review
2018-06-21 13:16:48 +01:00
Brijesh Singh 6303631467 sev/i386: hmp: add 'info sev' command
The command can be used to show the SEV information when memory
encryption is enabled on AMD platform.

Cc: Eric Blake <eblake@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-13 17:36:05 +01:00
Laurent Vivier 2097dca6d3 target/m68k: add HMP command "info tlb"
Dump MMU state and address mappings.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180118193846.24953-8-laurent@vivier.eu>
2018-01-25 16:02:25 +01:00
Markus Armbruster 1b591700e6 hmp-commands-info: Change "@findex FOO" to "@findex info FOO"
qemu-doc has the monitor commands in the "Function Index".  The "info
FOO" are listed as "FOO" there.  List them as "info FOO" instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002134538.23332-4-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-10-05 10:08:39 +01:00
Markus Armbruster a92725136c hmp-commands-info: Move Texinfo stanzas to conventional place
A command's STEXI..ETEXI stanza follows the command's initializer.
Two commands got them backwards.  Correct that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002134538.23332-3-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-10-05 10:06:05 +01:00
Markus Armbruster c325ccd304 hmp-commands-info: Fix "info rocker-FOO" misspellings
Screwed up in commit da76ee7.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002134538.23332-2-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-10-05 10:05:13 +01:00
Alexey Kardashevskiy 5e8fd947e2 memory: Rework "info mtree" to print flat views and dispatch trees
This adds a new "-d" switch to "info mtree" to print dispatch tree
internals.

This changes the way "-f" is handled - it prints now flat views and
associated address spaces.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20170921085110.25598-15-aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-09-21 23:19:38 +02:00
Vadim Galitsyn d0f63c1e29 hmp: introduce 'info memory_size_summary' command
Add 'info memory_size_summary' command which is a sibling
of QMP command query-memory-size-summary. It provides the
following memory information in bytes:

  * base-memory - size of "base" memory specified with command line option -m.

  * plugged-memory - amount of memory that was hot-plugged.
    If target does not have CONFIG_MEM_HOTPLUG enabled, no
    value is reported.

Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>
Signed-off-by: Mohammed Gamal <mohammed.gamal@profitbricks.com>
Signed-off-by: Eduardo Otubo <eduardo.otubo@profitbricks.com>
Signed-off-by: Vadim Galitsyn <vadim.galitsyn@profitbricks.com>
Reviewed-by: Eugene Crosser <evgenii.cherkashin@profitbricks.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Cc: qemu-devel@nongnu.org
Message-Id: <20170829153022.27004-4-vadim.galitsyn@profitbricks.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  Fixed up comments from Igor's review
2017-09-14 15:52:10 +01:00
Yi Wang 1bef228474 hmp: allow apic-id for "info lapic"
Add [apic-id] support for hmp command "info lapic", which is
useful when debugging ipi and so on. Current behavior is not
changed when the parameter isn't specified.

Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Yun Liu <liu.yunh@zte.com.cn>
Message-Id: <1501049917-4701-3-git-send-email-wang.yi59@zte.com.cn>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-09-01 11:54:24 -03:00
Claudio Imbrenda f860d49753 s390x/migration: Monitor commands for storage attributes
Add an "info" monitor command to non-destructively inspect the state of
the storage attributes of the guest, and a normal command to toggle
migration mode (useful for debugging).

Signed-off-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2017-07-14 12:29:47 +02:00
Paolo Bonzini f0d14a95a5 monitor: disable "info jit" and "info opcount" if !TCG
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-07-04 16:01:16 +02:00
Suraj Jitindar Singh 18f0828278 monitor: Add -a (all) option to info registers
The info registers command in the qemu monitor is used to dump register
values.

Currently this command uses the monitor cpu (which can be set by the
user) as the cpu for whose registers will be dumped. Sometimes it is
useful to see the registers for all cpus and currently this requires
setting the monitor cpu and the re-running the command for each cpu
in the system. I would be nice if there was an easier way to do this.

Add the "-a" option to the info registers command to dump the register
values for all cpus.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>

Message-Id: <20170608054116.17203-1-sjitindarsingh@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-29 17:14:11 +01:00
Peter Xu be9b23c4a5 ramblock: add new hmp command "info ramblock"
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>
2017-05-17 17:31:16 +01:00
Igor Mammedov 39164c136c qmp/hmp: add query-vm-generation-id and 'info vm-generation-id' commands
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>
2017-03-02 07:14:27 +02:00
Peter Xu 57bb40c9db memory: hmp: add "-f" for "info mtree"
Adding one more option "-f" for "info mtree" to dump the flat views of
all the address spaces.

This will be useful to debug the memory rendering logic, also it'll be
much easier with it to know what memory region is handling what address
range.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1484556005-29701-3-git-send-email-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-01-27 18:07:31 +01:00
Hervé Poussineau 254316fa1f intc: make HMP 'info irq' and 'info pic' commands available on all targets
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <1474921408-24710-7-git-send-email-hpoussin@reactos.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-04 10:00:25 +02:00
Hervé Poussineau 61b97833b3 intc: make HMP 'info irq' and 'info pic' commands use InterruptStatsProvider interface
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <1474921408-24710-6-git-send-email-hpoussin@reactos.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-04 10:00:25 +02:00
Marc-André Lureau 2b9e35760a monitor: remove mhandler.cmd_new
This is no longer necessary now that we aren't using middle mode
anymore.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20160912091913.15831-12-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-09-19 17:32:22 +02:00
Lluís Vilanova 77e2b17272 trace: Add QAPI/QMP interfaces to query and control per-vCPU tracing state
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-07-18 18:23:12 +01:00
Lluís Vilanova bd71211d55 trace: Allow event name pattern in "info trace-events"
Homogenizes the command capabilities with QMP.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-07-18 18:23:12 +01:00
Bharata B Rao d2d8d46ff7 hmp: Add 'info hotpluggable-cpus' HMP command
This is the HMP equivalent for QMP query-hotpluggable-cpus.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
[dwg: Fixed problem with printf formats on 32-bit host]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-06-17 16:33:49 +10:00
Peter Xu 4a6b52d67e Dump: add hmp command "info dump"
It will calculate percentage of finished work from completed and
total.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1455772616-8668-11-git-send-email-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-02-22 18:40:28 +01:00
Pavel Butsykin d665d696c5 hmp: added io apic dump state
Added the hmp command to query io apic state, may be usefull after guest
crashes to understand IRQ routing in guest.

Implementation is only for kvm here. The dump will look like
(qemu) info ioapic
ioapic id=0x00 sel=0x26 (redir[11])
pin 0  0x0000000000010000 dest=0 vec=0   active-hi edge  masked fixed  physical
pin 1  0x0000000000000031 dest=0 vec=49  active-hi edge         fixed  physical
...
pin 23 0x0000000000010000 dest=0 vec=0   active-hi edge  masked fixed  physical
IRR        (none)
Remote IRR (none)

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Andreas Färber <afaerber@suse.de>
Message-Id: <1442927901-1084-9-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25 12:04:42 +02:00
Pavel Butsykin 1f871d49e3 hmp: added local apic dump state
Added the hmp command to query local apic registers state, may be
usefull after guest crashes to understand IRQ routing in guest.

(qemu) info lapic
dumping local APIC state for CPU 0

LVT0    0x00010700 active-hi edge  masked                      ExtINT (vec 0)
LVT1    0x00000400 active-hi edge                              NMI
LVTPC   0x00010000 active-hi edge  masked                      Fixed  (vec 0)
LVTERR  0x000000fe active-hi edge                              Fixed  (vec 254)
LVTTHMR 0x00010000 active-hi edge  masked                      Fixed  (vec 0)
LVTT    0x000000ef active-hi edge                 one-shot     Fixed  (vec 239)
Timer   DCR=0x3 (divide by 16) initial_count = 61360
SPIV    0x000001ff APIC enabled, focus=off, spurious vec 255
ICR     0x000000fd physical edge de-assert no-shorthand
ICR2    0x00000001 cpu 1 (X2APIC ID)
ESR     0x00000000
ISR     (none)
IRR     239

APR 0x00 TPR 0x00 DFR 0x0f LDR 0x00 PPR 0x00

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Andreas Färber <afaerber@suse.de>
Message-Id: <1442927901-1084-7-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25 12:04:42 +02:00
Paolo Bonzini abadcbc838 hmp: Restore "info pci"
Dropped by commit da76ee76f78b9705e2a91e3c964aef28fecededb's
transition to hmp-commands-info.hx.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1442589509-10806-1-git-send-email-pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-09-22 11:32:37 +02:00
Pavel Butsykin 2cd8af2d44 monitor: added generation of documentation for hmp-commands-info.hx
It will be easier if you need to add info-commands to edit
only hmp-commands-info.hx, before this had to edit monitor.c and
hmp-commands.hx.

From the build point of view all documentation is saved into
qemu-monitor-info.texi which from now on is used for all user
documentation building.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1441899541-1856-5-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-16 17:33:33 +02:00
Pavel Butsykin da76ee76f7 hmp-commands-info: move info_cmds content out of monitor.c
For moving target- and device-specific code  from monitor.c,
to beginning we move info_cmds content to hmp-commands-info.hx

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1441899541-1856-2-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-16 17:33:32 +02:00