Commit Graph

1547 Commits

Author SHA1 Message Date
John Snow
9ab9993f71 libqos/ahci: fix ahci_write_fis for ncq on ppc64
Don't try to correct the endianness of NCQ commands, which do not
use any fields wider than a single byte.

This corrects the /x86_64/ahci/io/ncq/simple test (and others)
for ppc64 BE hosts.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: John Snow <jsnow@redhat.com>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1436210229-4118-2-git-send-email-jsnow@redhat.com
2015-07-08 11:46:16 -04:00
Peter Maydell
c8232b39bb pc,virtio,pci: fixes and updates
Most notably, this includes the TCO support for ICH: the last feature for 2.4
 as we are entering the hard freeze.
 
 Bugfixes only from now on.
 
 virtio pci also gained cfg access capability - arguably a bugfix
 since virtio spec makes it mandatory, but it's a big patch.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,virtio,pci: fixes and updates

Most notably, this includes the TCO support for ICH: the last feature for 2.4
as we are entering the hard freeze.

Bugfixes only from now on.

virtio pci also gained cfg access capability - arguably a bugfix
since virtio spec makes it mandatory, but it's a big patch.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Wed Jul  8 10:40:07 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  tco-test: fix up config accesses and re-enable
  virtio fix cfg endian-ness for BE targets
  virtio-pci: implement cfg capability
  virtio: define virtio_pci_cfg_cap in header.
  pcie: Set the "link active" in the link status register
  pci_regs.h: import from linux
  virtio_net: reuse constants from linux
  hw/i386/pc: don't carry FDC from pc_basic_device_init() to pc_cmos_init()
  hw/i386/pc: reflect any FDC @ ioport 0x3f0 in the CMOS
  hw/i386/pc: factor out pc_cmos_init_floppy()
  ich9: implement strap SPKR pin logic
  tests: add testcase for TCO watchdog emulation
  ich9: add TCO interface emulation
  acpi: split out ICH ACPI support
  Revert "dataplane: allow virtio-1 devices"
  dataplane: fix cross-endian issues

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-08 13:36:19 +01:00
Michael S. Tsirkin
c4fc82bf1a tco-test: fix up config accesses and re-enable
The mistake that made the test fail was that it tried to
use a BAR address as an offset for config accesses to LPC.

Config accesses don't need a BAR, and LPC does not have one. Don't
attempt to map it.

With this change applied, TCO test passes, so re-enable it.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 12:38:30 +03:00
Paulo Alcantara
5add35bec1 ich9: implement strap SPKR pin logic
If the signal is sampled high, this indicates that the system is
strapped to the "No Reboot" mode (ICH9 will disable the TCO Timer system
reboot feature). The status of this strap is readable via the NO_REBOOT
bit (CC: offset 0x3410:bit 5).

The NO_REBOOT bit is set when SPKR pin on ICH9 is sampled high. This bit
may be set or cleared by software if the strap is sampled low but may
not override the strap when it indicates "No Reboot".

This patch implements the logic where hardware has ability to set SPKR
pin through a property named "noreboot" and it's sampled high by
default.

Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:55 +03:00
Paulo Alcantara
45dcdb9da6 tests: add testcase for TCO watchdog emulation
This patch adds a testcase that covers the following:
  1) TCO default values
  2) first and second TCO timeout
  3) watch and validate ticks counter through TCO_RLD register
  4) maximum supported TCO timeout (0x3ff)
  5) watchdog actions (pause/reset/shutdown/none) upon second TCO
     timeout
  6) set and get of TCO control and status bits

MST: The test does not pass yet, so it's disabled by default.

Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:46 +03:00
Peter Maydell
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Merge remote-tracking branch 'remotes/stefanha/tags/net-pull-request' into staging

# gpg: Signature made Tue Jul  7 13:38:13 2015 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/net-pull-request:
  rocker: tests: don't need to specify master/self when setting vlans
  rocker: mark copy-to-cpu pkts as forwarding offloaded
  rocker: return -1 when dropping packet on ingress
  rocker: fix missing break statements
  rocker: fix misplaced break statement
  rocker: don't queue receive pkts when port is disabled
  vmxnet3: Fix incorrect small packet padding
  e1000: flush packets when link comes up
  rocker: fix memory leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-07 15:48:49 +01:00
Peter Maydell
aeb72188e0 virtio-gpu property fixes, add testcase
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20150707-1' into staging

virtio-gpu property fixes, add testcase

# gpg: Signature made Tue Jul  7 10:24:16 2015 BST using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-vga-20150707-1:
  virtio-gpu: add to display-vga test
  virtio-gpu: use virtio_instance_init_common, fixup properties
  virtio-gpu: update console device property.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-07 14:44:19 +01:00
Scott Feldman
849729bb79 rocker: tests: don't need to specify master/self when setting vlans
4.1 Linux kernel doesn't require specifying "master" or "self" when setting
vlans on a port, so clean these up from the tests that use vlans.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Message-id: 1435746792-41278-6-git-send-email-sfeldma@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-07 13:13:22 +01:00
Gerd Hoffmann
501eea4f41 virtio-gpu: add to display-vga test
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-07-07 11:23:18 +02:00
John Snow
8146d7dc27 qtest/ahci: halted ncq migration test
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435767578-32743-15-git-send-email-jsnow@redhat.com
2015-07-04 02:06:05 -04:00
John Snow
7f6cf5ee12 qtest/ahci: halted NCQ test
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435767578-32743-10-git-send-email-jsnow@redhat.com
2015-07-04 02:06:05 -04:00
John Snow
07a1ee7958 qtest/ahci: ncq migration test
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-17-git-send-email-jsnow@redhat.com
2015-07-04 02:06:04 -04:00
John Snow
26ad004585 qtest/ahci: simple ncq data test
Test the NCQ pathways for a simple IO RW test.
Also, test that libqos doesn't explode when
running NCQ commands :)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-16-git-send-email-jsnow@redhat.com
2015-07-04 02:06:04 -04:00
John Snow
e38cc93aca libqos/ahci: Force all NCQ commands to be LBA48
NCQ commands are LBA48 by definition.

See SATA 3.2 13.6.4.1 "READ FPDMA QUEUED", or
    SATA 3.2 13.6.5.1 "WRITE FPDMA QUEUED."

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-15-git-send-email-jsnow@redhat.com
2015-07-04 02:06:04 -04:00
John Snow
a8973ff50a libqos/ahci: set the NCQ tag on command_commit
NCQ commands have the concept of a "TAG" that they need to set,
but in the AHCI world, it is mandated that the TAG always match
the command slot that you executed the NCQ from.

See AHCI 9.3.1.1.5.2 "Native Queued Commands".

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-14-git-send-email-jsnow@redhat.com
2015-07-04 02:06:04 -04:00
John Snow
359790c254 libqos/ahci: adjust expected NCQ interrupts
NCQ commands will expect the SDBS interrupt,
and in the normative case, do not expect to see
a D2H Register FIS unless something went wrong.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-13-git-send-email-jsnow@redhat.com
2015-07-04 02:06:04 -04:00
John Snow
4de484698b libqos/ahci: edit wait to be ncq aware
The wait command should check to make sure SACT is clear as well
as the Command Issue register.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-12-git-send-email-jsnow@redhat.com
2015-07-04 02:06:03 -04:00
John Snow
cb45304108 libqos/ahci: add NCQ frame support
NCQ frames are generated a little differently than
their non-NCQ cousins. Add support for them.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-11-git-send-email-jsnow@redhat.com
2015-07-04 02:06:03 -04:00
John Snow
40d29928ca libqos/ahci: fix cmd_sanity for ncq
NCQ commands should not / do not update the byte count
in the command header post command, so this field is
meaningless for NCQ tests.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-10-git-send-email-jsnow@redhat.com
2015-07-04 02:06:03 -04:00
John Snow
34475239b8 ahci/qtest: Execute IDENTIFY prior to data commands
If you try to execute an NCQ command before trying to engage with the
device by issuing an IDENTIFY command, the error bits that are part of
the signature will fool the test suite into thinking there was a failure.

Issue IDENTIFY first on "boot", which will clear the signature out of
the registers for us.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-9-git-send-email-jsnow@redhat.com
2015-07-04 02:06:03 -04:00
John Snow
d31a3ebc28 qtest/ahci: add port_reset test
Test that we can survive a couple of cycles of running a basic identify
test, some IO, and resetting the HBA. Ensures that we can bring the HBA
back to compliant spec during the lifecycle of the VM.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1434470575-21625-5-git-send-email-jsnow@redhat.com
2015-07-04 02:06:02 -04:00
John Snow
95ea663693 libqos/ahci: fix memory management bugs
There's a handful of trivial bugs in the libqos/ahci functions,
squish them together.

- Zero cached pointers after freeing them
- The Command List Buffer is an array of 32x 32 byte structures, not
  32x 8 byte pointers -- it's 1MiB, not 256 bytes. Zero it ALL.
- Free the correct command in ahci_pick_cmd.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1434470575-21625-4-git-send-email-jsnow@redhat.com
2015-07-04 02:06:02 -04:00
John Snow
0d3e9d1f59 qtest/ahci: add test_max
Test that the FIS delivered after a nondata command has appropriately
updated registers, just as we'd expect a data command to do.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1434470575-21625-3-git-send-email-jsnow@redhat.com
2015-07-04 02:06:02 -04:00
Fam Zheng
d7b2529792 iotests: Use event_wait in wait_ready
Only poll the specific type of event we are interested in, to avoid
stealing events that should be consumed by someone else.

Suggested-by: John Snow <jsnow@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 10:06:23 +01:00
Fam Zheng
c615091793 qemu-iotests: Add test case for mirror with unmap
This checks that the discard on mirror source that effectively zeroes
data is also reflected by the data of target.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 10:06:23 +01:00
Fam Zheng
866323f39d qemu-iotests: Make block job methods common
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 10:06:23 +01:00
Alberto Garcia
e0cf11f31c timer: Use a single definition of NSEC_PER_SEC for the whole codebase
Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: c6e55468856ba0b8f95913c4da111cc0ef266541.1434113783.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 09:20:18 +01:00
John Snow
4b80ab2b7d qapi: Rename 'dirty-bitmap' mode to 'incremental'
If we wish to make differential backups a feature that's easy to access,
it might be pertinent to rename the "dirty-bitmap" mode to "incremental"
to make it clear what /type/ of backup the dirty-bitmap is helping us
perform.

This is an API breaking change, but 2.4 has not yet gone live,
so we have this flexibility.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1433463642-21840-2-git-send-email-jsnow@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 09:20:18 +01:00
Stefan Hajnoczi
a30c4eb2ce qemu-iotests: fix 051.out after qdev error message change
Commit f006cf7fa9 ("qdev-monitor:
Propagate errors through qdev_device_add()") dropped a meaningless error
message.  This change in output caused qemu-iotests 051 to fail:

   QEMU_PROG: -device ide-drive,drive=disk: Device initialization failed.
  -QEMU_PROG: -device ide-drive,drive=disk: Device 'ide-drive' could not be initialized

Update 051.out so the test passes again.

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1435071369-30936-1-git-send-email-stefanha@redhat.com
2015-06-24 15:23:20 +01:00
Wen Congyang
c6a8c3283f util/hbitmap: Add an API to reset all set bits in hbitmap
The function bdrv_clear_dirty_bitmap() is updated to use
faster hbitmap_reset_all() call.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 555E868A.60506@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-06-23 15:06:16 +01:00
Markus Armbruster
70b9433109 QemuOpts: Wean off qerror_report_err()
qerror_report_err() is a transitional interface to help with
converting existing monitor commands to QMP.  It should not be used
elsewhere.

The only remaining user in qemu-option.c is qemu_opts_parse().  Is it
used in QMP context?  If not, we can simply replace
qerror_report_err() by error_report_err().

The uses in qemu-img.c, qemu-io.c, qemu-nbd.c and under tests/ are
clearly not in QMP context.

The uses in vl.c aren't either, because the only QMP command handlers
there are qmp_query_status() and qmp_query_machines(), and they don't
call it.

Remaining uses:

* drive_def(): Command line -drive and such, HMP drive_add and pci_add

* hmp_chardev_add(): HMP chardev-add

* monitor_parse_command(): HMP core

* tmp_config_parse(): Command line -tpmdev

* net_host_device_add(): HMP host_net_add

* net_client_parse(): Command line -net and -netdev

* qemu_global_option(): Command line -global

* vnc_parse_func(): Command line -display, -vnc, default display, HMP
  change, QMP change.  Bummer.

* qemu_pci_hot_add_nic(): HMP pci_add

* usb_net_init(): Command line -usbdevice, HMP usb_add

Propagate errors through qemu_opts_parse().  Create a convenience
function qemu_opts_parse_noisily() that passes errors to
error_report_err().  Switch all non-QMP users outside tests to it.

That leaves vnc_parse_func().  Propagate errors through it.  Since I'm
touching it anyway, rename it to vnc_parse().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:39 +02:00
Eric Blake
34acbc9522 qobject: Use 'bool' inside qdict
Now that qbool is fixed, let's fix getting and setting a bool
value to a qdict member to also use C99 bool rather than int.

I audited all callers to ensure that the changed return type
will not cause any changed semantics.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-06-22 17:40:00 +02:00
Eric Blake
fc48ffc39e qobject: Use 'bool' for qbool
We require a C99 compiler, so let's use 'bool' instead of 'int'
when dealing with boolean values.  There are few enough clients
to fix them all in one pass.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-06-22 17:40:00 +02:00
Peter Maydell
0a3346f5de QOM infrastructure fixes and device conversions
* Changes to name string ownership for alias properties
 * Improvements around enum properties
 * Cleanups around -object handling
 * New helper functions
 * Cleanups of qdev init helper functions
 * Add path argument to qom-tree script
 * QTest cleanup to use new qtest_add_data_func() consistently
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Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging

QOM infrastructure fixes and device conversions

* Changes to name string ownership for alias properties
* Improvements around enum properties
* Cleanups around -object handling
* New helper functions
* Cleanups of qdev init helper functions
* Add path argument to qom-tree script
* QTest cleanup to use new qtest_add_data_func() consistently

# gpg: Signature made Fri Jun 19 18:14:38 2015 BST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-peter:
  qdev: Un-deprecate qdev_init_nofail()
  qdev: Deprecated qdev_init() is finally unused, drop
  qom: Don't pass string table to object_get_enum() function
  qom: Add an object_property_add_enum() helper function
  qom: Make enum string tables const-correct
  qom: Add object_new_with_props() / object_new_withpropv() helpers
  qom: Add helper function for getting user objects root
  vl: Create (most) objects before creating chardev backends
  doc: Document user creatable object types in help text
  backends: Fix typename of 'policy' enum property in hostmem obj
  scripts: Add support for path as argument of qom-tree
  tests: Use qtest_add_data_func() consistently
  qdev: Free property names after registering gpio aliases
  qom: strdup() target property name on object_property_add_alias()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-22 12:50:30 +01:00
Peter Maydell
cb4e0f9ddf * i8254 security fix
* Avoid long 100% CPU wait after restarting guests that use the periodic timer
 * Fixes for access clamping (WinXP, MIPS)
 * wixl/.msi support for qemu-ga on Windows
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* i8254 security fix
* Avoid long 100% CPU wait after restarting guests that use the periodic timer
* Fixes for access clamping (WinXP, MIPS)
* wixl/.msi support for qemu-ga on Windows

# gpg: Signature made Fri Jun 19 11:30:53 2015 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.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: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream:
  exec: clamp accesses against the MemoryRegionSection
  exec: do not clamp accesses to MMIO regions
  mc146818rtc: Reset the periodic timer on load
  qemu-timer: Call clock reset notifiers on forward jumps
  tests: virtio-scsi: Add test for unaligned WRITE SAME
  tests: virtio-scsi: Move start/stop to individual test functions
  libqos: Complete virtio device ID definition list
  libqos: Allow calling guest_free on NULL pointer
  tests: Link libqos virtio object to virtio-scsi-test
  i8254: fix out-of-bounds memory access in pit_ioport_read()
  qemu-ga: Building Windows MSI installation with configure/Makefile
  qemu-ga: Introduce Windows MSI script
  qemu-ga: debug printouts to help troubleshoot installation
  qemu-ga: adding vss-[un]install options
  qemu-log: Open file for logging when specified

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-22 11:50:08 +01:00
Daniel P. Berrange
a3590dacce qom: Don't pass string table to object_get_enum() function
Now that properties can be explicitly registered as an enum
type, there is no need to pass the string table to the
object_get_enum() function. The object property registration
already has a pointer to the string table.

In changing this method signature, the hostmem backend object
has to be converted to use the new enum property registration
code, which simplifies it somewhat.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-06-19 18:42:48 +02:00
Daniel P. Berrange
a8e3fbedc8 qom: Add an object_property_add_enum() helper function
A QOM property can be parsed as enum using the visit_type_enum()
helper function, but this forces callers to use the more complex
generic object_property_add() method when registering it. It
also requires that users of that object have access to the
string map when they want to read the property value.

This patch introduces a specialized object_property_add_enum()
method which simplifies the use of enum properties, so the
setters/getters directly get passed the int value.

  typedef enum {
     MYDEV_TYPE_FROG,
     MYDEV_TYPE_ALLIGATOR,
     MYDEV_TYPE_PLATYPUS,

     MYDEV_TYPE_LAST
  } MyDevType;

Then provide a table of enum <-> string mappings

  static const char *const mydevtypemap[MYDEV_TYPE_LAST + 1] = {
     [MYDEV_TYPE_FROG] = "frog",
     [MYDEV_TYPE_ALLIGATOR] = "alligator",
     [MYDEV_TYPE_PLATYPUS] = "platypus",
     [MYDEV_TYPE_LAST] = NULL,
  };

Assuming an object struct of

   typedef struct {
      Object parent_obj;
      MyDevType devtype;
      ...other fields...
   } MyDev;

The property can then be registered as follows:

   static int mydev_prop_get_devtype(Object *obj,
                                     Error **errp G_GNUC_UNUSED)
   {
       MyDev *dev = MYDEV(obj);

       return dev->devtype;
   }

   static void mydev_prop_set_devtype(Object *obj,
                                      int value,
                                      Error **errp G_GNUC_UNUSED)
   {
       MyDev *dev = MYDEV(obj);

       dev->devtype = value;
   }

   object_property_add_enum(obj, "devtype",
                            mydevtypemap, "MyDevType",
                            mydev_prop_get_devtype,
                            mydev_prop_set_devtype,
                            NULL);

Note there is no need to check the range of 'value' in
the setter, because the string->enum conversion code will
have already done that and reported an error as required.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-06-19 18:42:18 +02:00
Daniel P. Berrange
a31bdae5a7 qom: Add object_new_with_props() / object_new_withpropv() helpers
It is reasonably common to want to create an object, set a
number of properties, register it in the hierarchy and then
mark it as complete (if a user creatable type). This requires
quite a lot of error prone, verbose, boilerplate code to achieve.

First a pair of functions object_set_props() / object_set_propv()
are added which allow for a list of objects to be set in
one single API call.

Then object_new_with_props() / object_new_with_propv() constructors
are added which simplify the sequence of calls to create an
object, populate properties, register in the object composition
tree and mark the object complete, into a single method call.

Usage would be:

   Error *err = NULL;
   Object *obj;
   obj = object_new_with_propv(TYPE_MEMORY_BACKEND_FILE,
                               object_get_objects_root(),
                               "hostmem0",
                               &err,
                               "share", "yes",
                               "mem-path", "/dev/shm/somefile",
                               "prealloc", "yes",
                               "size", "1048576",
                               NULL);

Note all property values are passed in string form and will
be parsed into their required data types, using normal QOM
semantics for parsing from string format.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-06-19 18:42:18 +02:00
Fam Zheng
397c767b2d tests: virtio-scsi: Add test for unaligned WRITE SAME
This is an exercise for virtio-scsi tests using the libqos virtio
library. A few common routines are added to facilitate future extensions
of the test set.

The added test case is a regression test for the bug in d7f4b1999e.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-19 12:27:12 +02:00
Andreas Färber
53f77e4562 tests: Use qtest_add_data_func() consistently
Replace uses of g_test_add_data_func() for QTest test cases.

It is still valid to use it for any non-QTest test cases,
which are not run for multiple target binaries.

Suggested-by: John Snow <jsnow@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-06-19 10:29:14 +02:00
Markus Armbruster
f9a1427361 qapi: Catch and reject flat union branch of array type
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-06-18 14:19:47 +02:00
Markus Armbruster
75276710ae tests/qapi-schema: New flat union array branch test case
The new test demonstrates another generator crash.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-06-18 14:19:47 +02:00
Markus Armbruster
8608d25251 qapi: Fix file name in error messages for included files
We print the name as it appears in the include expression.  Tools
processing error messages want it relative to the working directory.
Make it so.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-06-18 14:12:34 +02:00
Fam Zheng
06b008d941 tests: virtio-scsi: Move start/stop to individual test functions
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Fam Zheng
bea2f0982b libqos: Complete virtio device ID definition list
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Fam Zheng
28452758c4 libqos: Allow calling guest_free on NULL pointer
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Fam Zheng
ebe7d8b166 tests: Link libqos virtio object to virtio-scsi-test
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Peter Maydell
f3e3b083d4 Block layer core and image format patches
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer core and image format patches

# gpg: Signature made Fri Jun 12 16:08:53 2015 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (25 commits)
  block: Fix reopen flag inheritance
  block: Add BlockDriverState.inherits_from
  block: Add list of children to BlockDriverState
  queue.h: Add QLIST_FIX_HEAD_PTR()
  block: Drain requests before swapping nodes in bdrv_swap()
  block: Move flag inheritance to bdrv_open_inherit()
  block: Use QemuOpts in bdrv_open_common()
  block: Use macro for cache option names
  vmdk: Use bdrv_open_image()
  quorum: Use bdrv_open_image()
  check-qdict: Test cases for new functions
  qdict: Add qdict_{set,copy}_default()
  qdict: Add qdict_array_entries()
  iotests: Add tests for overriding BDRV_O_PROTOCOL
  block: driver should override flags in bdrv_open()
  block: Change bitmap truncate conditional to assertion
  block: record new size in bdrv_dirty_bitmap_truncate
  raw-posix: Fix .bdrv_co_get_block_status() for unaligned image size
  vmdk: Use vmdk_find_index_in_cluster everywhere
  vmdk: Fix index_in_cluster calculation in vmdk_co_get_block_status
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 10:43:06 +01:00
Peter Maydell
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Fri Jun 12 15:57:47 2015 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request:
  qemu-iotests: expand test 093 to support group throttling
  throttle: Update throttle infrastructure copyright
  throttle: add the name of the ThrottleGroup to BlockDeviceInfo
  throttle: acquire the ThrottleGroup lock in bdrv_swap()
  throttle: Add throttle group support
  throttle: Add throttle group infrastructure tests
  throttle: Add throttle group infrastructure
  throttle: Extract timers from ThrottleState into a separate structure
  raw-posix: Fix .bdrv_co_get_block_status() for unaligned image size
  Revert "iothread: release iothread around aio_poll"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-12 18:04:14 +01:00
Kevin Wolf
ef1919df26 check-qdict: Test cases for new functions
This adds test cases for the following new QDict functions:

* qdict_array_entries()
* qdict_set_default_str()
* qdict_copy_default()

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2015-06-12 16:58:06 +02:00