Commit Graph

2699 Commits

Author SHA1 Message Date
Peter Maydell
d2ceeb1d68 target-arm queue:
* more EL2 preparation patches
  * revert a no-longer-necessary workaround for old glib versions
  * add GICv2m support to virt board (MSI support)
  * pl061: fix wrong calculation of GPIOMIS register
  * support MSI via irqfd
  * remove a confusing v8_ prefix from some variable names
  * add dynamic sysbus device support to the virt board
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150602' into staging

target-arm queue:
 * more EL2 preparation patches
 * revert a no-longer-necessary workaround for old glib versions
 * add GICv2m support to virt board (MSI support)
 * pl061: fix wrong calculation of GPIOMIS register
 * support MSI via irqfd
 * remove a confusing v8_ prefix from some variable names
 * add dynamic sysbus device support to the virt board

# gpg: Signature made Tue Jun  2 17:30:38 2015 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150602: (22 commits)
  hw/arm/virt: change indentation in a15memmap
  hw/arm/virt: add dynamic sysbus device support
  hw/arm/boot: arm_load_kernel implemented as a machine init done notifier
  hw/arm/sysbus-fdt: helpers for platform bus nodes addition
  target-arm: Remove v8_ prefix from names of non-v8-specific cpreg arrays
  arm_gicv2m: set kvm_gsi_direct_mapping and kvm_msi_via_irqfd_allowed
  kvm: introduce kvm_arch_msi_data_to_gsi
  pl061: fix wrong calculation of GPIOMIS register
  target-arm: Add the GICv2m to the virt board
  target-arm: Extend the gic node properties
  arm_gicv2m: Add GICv2m widget to support MSIs
  target-arm: Add GIC phandle to VirtBoardInfo
  Revert "target-arm: Avoid g_hash_table_get_keys()"
  target-arm: Add TLBI_VAE2{IS}
  target-arm: Add TLBI_ALLE2
  target-arm: Add TLBI_ALLE1{IS}
  target-arm: Add TTBR0_EL2
  target-arm: Add TPIDR_EL2
  target-arm: Add SCTLR_EL2
  target-arm: Add TCR_EL2
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-04 10:21:52 +01:00
Peter Maydell
a67bfbb9e4 Monitor patches
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Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2015-06-02' into staging

Monitor patches

# gpg: Signature made Tue Jun  2 09:16:07 2015 BST using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-monitor-2015-06-02: (21 commits)
  monitor: Change return type of monitor_cur_is_qmp() to bool
  monitor: Rename monitor_ctrl_mode() to monitor_is_qmp()
  monitor: Turn int command_mode into bool in_command_mode
  monitor: Drop do_qmp_capabilities()'s superfluous QMP check
  monitor: Unbox Monitor member mc and rename to qmp
  monitor: Rename monitor_control_read(), monitor_control_event()
  monitor: Rename handle_user_command() to handle_hmp_command()
  monitor: Limit QError use to command handlers
  monitor: Inline monitor_has_error() into its only caller
  monitor: Wean monitor_protocol_emitter() off mon->error
  monitor: Propagate errors through invalid_qmp_mode()
  monitor: Propagate errors through qmp_check_input_obj()
  monitor: Propagate errors through qmp_check_client_args()
  monitor: Drop unused "new" HMP command interface
  monitor: Use trad. command interface for HMP pcie_aer_inject_error
  monitor: Use traditional command interface for HMP device_add
  monitor: Use traditional command interface for HMP drive_del
  monitor: Convert client_migrate_info to QAPI
  monitor: Improve and document client_migrate_info protocol error
  monitor: Clean up after previous commit
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 18:23:28 +01:00
Eric Auger
5f7a5a0edc hw/arm/virt: add dynamic sysbus device support
Allows sysbus devices to be instantiated from command line by
using -device option. Machvirt creates a platform bus at init.
The dynamic sysbus devices are attached to this platform bus device.

The platform bus device registers a machine init done notifier
whose role will be to bind the dynamic sysbus devices. Indeed
dynamic sysbus devices are created after machine init.

machvirt also registers a notifier that will build the device
tree nodes for the platform bus and its children dynamic sysbus
devices.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1433244554-12898-4-git-send-email-eric.auger@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 16:31:18 +01:00
Eric Auger
ac9d32e396 hw/arm/boot: arm_load_kernel implemented as a machine init done notifier
Device tree nodes for the platform bus and its children dynamic sysbus
devices are added in a machine init done notifier. To load the dtb once,
after those latter nodes are built and before ROM freeze, the actual
arm_load_kernel existing code is moved into a notifier notify function,
arm_load_kernel_notify. arm_load_kernel now only registers the
corresponding notifier.

Machine files that do not support platform bus stay unchanged. Machine
files willing to support dynamic sysbus devices must call arm_load_kernel
before sysbus-fdt arm_register_platform_bus_fdt_creator to make sure
dynamic sysbus device nodes are integrated in the dtb.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1433244554-12898-3-git-send-email-eric.auger@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 16:31:17 +01:00
Jan Beulich
7611dae8a6 xen: don't allow guest to control MSI mask register
It's being used by the hypervisor. For now simply mimic a device not
capable of masking, and fully emulate any accesses a guest may issue
nevertheless as simple reads/writes without side effects.

This is XSA-129.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2015-06-02 15:07:00 +00:00
Eric Auger
11d306b9df hw/arm/sysbus-fdt: helpers for platform bus nodes addition
This new C module will be used by ARM machine files to generate
platform bus node and their dynamic sysbus device tree nodes.

Dynamic sysbus device node addition is done in a machine init
done notifier. arm_register_platform_bus_fdt_creator does the
registration of this latter and is supposed to be called by
ARM machine files that support platform bus and their dynamic
sysbus. Addition of dynamic sysbus nodes is done only if the
user did not provide any dtb.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Eric Auger <eric.auger@linaro.org>
Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1433244554-12898-2-git-send-email-eric.auger@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 15:44:28 +01:00
Eric Auger
1850b6b7d0 kvm: introduce kvm_arch_msi_data_to_gsi
On ARM the MSI data corresponds to the shared peripheral interrupt (SPI)
ID. This latter equals to the SPI index + 32. to retrieve the SPI index,
matching the gsi, an architecture specific function is introduced.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 14:56:25 +01:00
Christoffer Dall
bd204e63a7 target-arm: Add the GICv2m to the virt board
Add a GICv2m device to the virt board to enable MSIs on the generic PCI
host controller.  We allocate 64 SPIs in the IRQ space for now (this can
be increased/decreased later) and map the GICv2m right after the GIC in
the memory map.

Reviewed-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Message-id: 1432897270-7780-5-git-send-email-christoffer.dall@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-02 14:56:25 +01:00
Gerd Hoffmann
e63d114b8a virtio-input: make virtio devices follow usual naming convention
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-02 10:31:29 +02:00
Michael Mueller
16c9d46d32 virtio-input: const_le16 and const_le32 not build time constant
As the implementation of const_le16 and const_le32 is not build time constant
on big endian systems this need to be fixed.

  CC    hw/input/virtio-input-hid.o
hw/input/virtio-input-hid.c:340:13: error: initializer element is not constant
hw/input/virtio-input-hid.c:340:13: error: (near initialization for ‘virtio_keyboard_config[1].u.ids.bustype’)
...

Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-02 10:29:54 +02:00
Markus Armbruster
489653b5db monitor: Change return type of monitor_cur_is_qmp() to bool
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-02 10:07:16 +02:00
Markus Armbruster
04e00c92ef monitor: Use trad. command interface for HMP pcie_aer_inject_error
All QMP commands use the "new" handler interface (mhandler.cmd_new).
Most HMP commands still use the traditional interface (mhandler.cmd),
but a few use the "new" one.  Complicates handle_user_command() for no
gain, so I'm converting these to the traditional interface.

pcie_aer_inject_error's implementation is split into the
hmp_pcie_aer_inject_error() and pcie_aer_inject_error_print().  The
former is a peculiar crossbreed between HMP and QMP handler.  On
success, it works like a QMP handler: store QDict through ret_data
parameter, return 0.  Printing the QDict is left to
pcie_aer_inject_error_print().  On failure, it works more like an HMP
handler: print error to monitor, return negative number.

To convert to the traditional interface, turn
pcie_aer_inject_error_print() into a command handler wrapping around
hmp_pcie_aer_inject_error().  By convention, this command handler
should be called hmp_pcie_aer_inject_error(), so rename the existing
hmp_pcie_aer_inject_error() to do_pcie_aer_inject_error().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-02 09:59:13 +02:00
Markus Armbruster
072ebe6b03 monitor: Use traditional command interface for HMP drive_del
All QMP commands use the "new" handler interface (mhandler.cmd_new).
Most HMP commands still use the traditional interface (mhandler.cmd),
but a few use the "new" one.  Complicates handle_user_command() for no
gain, so I'm converting these to the traditional interface.

For drive_del, that's easy: hmp_drive_del() sheds its unused last
parameter, and its return value, which the caller ignored anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-02 09:59:13 +02:00
Markus Armbruster
65207c59d9 monitor: Drop broken, unused asynchronous command interface
The asynchronous monitor command interface goes back to commit 940cc30
(Jan 2010).  Added a third case to command execution.  The hope back
then according to the commit message was that all commands get
converted to the asynchronous interface, killing off the other two
cases.  Didn't happen.

The initial asynchronous commands balloon and info balloon were
converted back to synchronous long ago (commit 96637bc and d72f32),
with commit messages calling the asynchronous interface "not fully
working" and "deprecated".  The only other user went away in commit
3b5704b.

New code generally uses synchronous commands and asynchronous events.

What exactly is still "not fully working" with asynchronous commands?
Well, here's a bug that defeats actual asynchronous use pretty
reliably: the reply's ID is wrong (and has always been wrong) unless
you use the command synchronously!  To reproduce, we need an
asynchronous command, so we have to go back before commit 3b5704b.
Run QEMU with spice:

    $ qemu-system-x86_64 -nodefaults -S -spice port=5900,disable-ticketing -qmp stdio
    {"QMP": {"version": {"qemu": {"micro": 94, "minor": 2, "major": 2}, "package": ""}, "capabilities": []}}

Connect a spice client in another terminal:

    $ remote-viewer spice://localhost:5900

Set up a migration destination dummy in a third terminal:

    $ socat TCP-LISTEN:12345 STDIO

Now paste the following into the QMP monitor:

    { "execute": "qmp_capabilities", "id": "i0" }
    { "execute": "client_migrate_info", "id": "i1", "arguments": { "protocol": "spice", "hostname": "localhost", "port": 12345 } }
    { "execute": "query-kvm", "id": "i2" }

Produces two replies immediately, one to qmp_capabilities, and one to
query-kvm:

    {"return": {}, "id": "i0"}
    {"return": {"enabled": false, "present": true}, "id": "i2"}

Both are correct.  Two lines of debug output from libspice-server not
shown.

Now EOF socat's standard input to make it close the connection.  This
makes the asynchronous client_migrate_info complete.  It replies:

    {"return": {}}

Bug: "id": "i1" is missing.  Two lines of debug output from
libspice-server not shown.  Cherry on top: storage for the missing ID
is leaked.

Get rid of this stuff before somebody hurts himself with it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-02 09:59:13 +02:00
Gerd Hoffmann
019a3edbb2 virtio: make features 64bit wide
Make features 64bit wide everywhere.

On migration a full 64bit guest_features field is sent if one of the
high bits is set, in addition to the lower 32bit guest_features field
which must stay for compatibility reasons.  That way we send the lower
32 feature bits twice, but the code is simpler because we don't have
to split and compose the 64bit features into two 32bit fields.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:55 +02:00
Gerd Hoffmann
fdba6d967e qdev: add 64bit properties
Needed for virtio features which go from 32bit to 64bit with virtio 1.0

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:55 +02:00
Marcel Apfelbaum
68e6b0af78 acpi: add aml_while() term
Add encoding for ACPI DefWhile Opcode.

Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
af39d5363f acpi: add aml_increment() term
Add encoding for ACPI DefIncrement Opcode.

Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
f7bd7b8eb6 acpi: add aml_shiftright() term
Add encoding for ACPI DefShiftRight Opcode.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
a57dddddd2 acpi: add aml_shiftleft() term
Add encoding for ACPI DefShiftLeft Opcode.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
928b899657 acpi: add aml_index() term
Add encoding for ACPI DefIndex Opcode.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
96396e2858 acpi: add aml_lless() term
Add encoding for ACPI DefLLess Opcode.

Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:54 +02:00
Marcel Apfelbaum
c08cf07042 acpi: add aml_add() term
Add encoding for ACPI DefAdd Opcode.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
2015-06-01 14:18:54 +02:00
Stefan Berger
5cb18b3d7b TPM2 ACPI table support
Add a TPM2 ACPI table if a TPM 2 is used in the backend.
Also add an SSDT for the TPM 2.

Rename tpm_find() to tpm_get_version() and have this function
return the version of the TPM found, TPMVersion_Unspec if
no TPM is found. Use the version number to build version
specific ACPI tables.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:54 +02:00
Stefan Berger
116694c34a Extend TPM TIS interface to support TPM 2
Following the recent upgrade to version 1.3, extend the TPM TIS
interface with capabilities introduced for support of a TPM 2.

TPM TIS for TPM 2 introduced the following extensions beyond the
TPM TIS 1.3 (used for TPM 1.2):

- A new 32bit interface Id register was introduced.
- New flags for the status (STS) register were defined.
- New flags for the capability flags were defined.

Support the above if a TPM TIS 1.3 for TPM 2 is used with a TPM 2
on the backend side. Support the old TPM TIS 1.3 configuration if a
TPM 1.2 is being used. A subsequent patch will then determine which
TPM version is being used in the backend.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 20:29:02 +02:00
Pavel Fedin
38d40ff10f Add stream ID to MSI write
GICv3 ITS distinguishes between devices by using hardwired device IDs passed on the bus.
This patch implements passing these IDs in qemu.
SMMU is also known to use stream IDs, therefore this addition can also be useful for
implementing platforms with SMMU.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

 Changes from v1:
- Added bus number to the stream ID
- Added stream ID not only to MSI-X, but also to plain MSI. Some common code was made into
msi_send_message() function.
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 20:29:02 +02:00
Laszlo Ersek
fd53c87cf6 i386/pc: pc_basic_device_init(): delegate FDC creation request
This patch introduces no observable change, but it allows the callers of
pc_basic_device_init(), ie. pc_init1() and pc_q35_init(), to request (or
not request) the creation of the FDC explicitly.

At the moment both callers pass constant create_fdctrl=true (hence no
observable change).

Assuming a board passes create_fdctrl=false, "floppy" will be NULL on
output, and (beyond the FDC not being created) that NULL will be passed on
to pc_cmos_init(). Luckily, pc_cmos_init() already handles that case.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2015-05-31 20:24:06 +02:00
Jason Wang
b829c2a98f virtio: increase the queue limit to 1024
Increase the queue limit to 1024. But virtio-ccw and s390-virtio won't
support this, this is done through failing device_plugged() for those
two transports if the number of virtqueues is greater than 64.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:50:10 +02:00
Jason Wang
87b3bd1c85 virtio: rename VIRTIO_PCI_QUEUE_MAX to VIRTIO_QUEUE_MAX
VIRTIO_PCI_QUEUE_MAX is not only used for pci, so rename it be generic.

Cc: Amit Shah <amit.shah@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:50:10 +02:00
Jason Wang
8dfbaa6ac4 virtio-ccw: introduce ccw specific queue limit
Cc: Alexander Graf <agraf@suse.de>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:45:38 +02:00
Jason Wang
8ad176aaed virtio: introduce virtio_get_num_queues()
This patch introduces virtio_get_num_queues() which iterates the vqs
array and return the number of virtqueues used by device.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:45:38 +02:00
Jason Wang
e83980455c virtio: device_plugged() can fail
This patch passes error pointer to transport specific device_plugged()
callback. Through this way, device_plugged() can do some transport
specific check and fail. This will be uesd by following patches that
check the number of virtqueues against the transport limitation.

Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:44:12 +02:00
Cornelia Huck
cf34f533a1 virtio: move VIRTIO_F_NOTIFY_ON_EMPTY into core
Nearly all transports have been offering VIRTIO_F_NOTIFY_ON_EMPTY,
s390-virtio being the exception. There's no reason why it shouldn't
offer it as well, though (handling is done in core anyway), so let's
move it to the common virtio features.

While we're changing it anyway, fix the indentation for the
DEFINE_VIRTIO_COMMON_FEATURES macro.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:27:25 +02:00
Cornelia Huck
6b8f102054 virtio: move host_features
Move host_features from the individual transport proxies into
the virtio device. Transports may continue to add feature bits
during device plugging.

This should it make easier to offer different sets of host features
for virtio-1/transitional support.

Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:27:18 +02:00
Eduardo Habkost
d48f4fa69e machine: Remove unused fields from QEMUMachine
This removes the following fields from QEMUMachine: family, alias,
reset, hot_add_cpu, units_per_default_bus, no_serial, no_parallel,
use_virtcon, use_sclp, no_floppy, no_cdrom, default_display,
compat_props, and hw_version.

The only users of those fields were already converted to use QOM and
MachineClass directly, so they are not needed anymore.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
d644b11657 pc: Remove qemu_register_pc_machine() function
The helper is not needed anymore, as the PC machine classes are
registered using QOM directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
865906f7fd pc: Don't use QEMUMachine anymore
Now that we have a DEFINE_PC_MACHINE helper macro that just requires an
initialization function, it is trivial to convert them to register a QOM
machine class directly, instead of using QEMUMachine.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
25519b062c pc: Move compat_props setting inside *_machine_options() functions
This will simplify the DEFINE_PC_MACHINE macro, and will help us to
implement reuse of PC_COMPAT_* macros through class_init function reuse,
in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
fddd179ab9 pc: Convert *_MACHINE_OPTIONS macros into functions
By now the new functions will get QEMUMachine as argument, but they will
be later converted to initialize a MachineClass struct directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
61f219dfb0 pc: Define machines using a DEFINE_PC_MACHINE macro
This will automatically generate the existing QEMUMachine structs based
on the *_MACHINE_OPTIONS macros, and automatically add registration code
for them.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
42134ac9d7 pc: Define PC_COMPAT_2_[123] macros
Once we start adding compat code for pc-2.3, the usage of HW_COMPAT_2_1
in pc-*-2.2 won't be enough, as it also has to include PC_COMPAT_2_3
inside it. To ensure that, define PC_COMPAT_2_3, PC_COMPAT_2_2, and
PC_COMPAT_2_1 macros.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
1edbde82b8 hw: Define empty HW_COMPAT_2_[23] macros
Now we can make everything consistent and define the macros even if they
are still empty.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
a7cde24dc2 pc: Move commas inside PC_COMPAT_* macros
Changing the convention to include commas inside the macros will allow
macros containing empty lists to be defined and used without compilation
errors.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
f27086a731 hw: Move commas inside HW_COMPAT_2_1 macro
Changing the convention to include commas inside the macros will allow
macros containing empty lists to be defined and used without compilation
errors.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
4974920ab8 pc: Replace tab with spaces
Coding style change only.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Peter Maydell
97af820f53 target-arm:
* Support ACPI for ARMv8 systems using the 'virt' board
    (and a UEFI boot image, typically)
  * avoid buffer overrun in some UNPREDICTABLE ldrd/strd cases
  * further work preparing for 64-bit EL2/EL3 support
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150529' into staging

target-arm:
 * Support ACPI for ARMv8 systems using the 'virt' board
   (and a UEFI boot image, typically)
 * avoid buffer overrun in some UNPREDICTABLE ldrd/strd cases
 * further work preparing for 64-bit EL2/EL3 support

# gpg: Signature made Fri May 29 12:14:06 2015 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150529: (39 commits)
  target-arm: Avoid buffer overrun on UNPREDICTABLE ldrd/strd
  hw/arm/virt: Enable dynamic generation of ACPI v5.1 tables
  ACPI: split CONFIG_ACPI into 4 pieces
  hw/arm/virt-acpi-build: Add PCIe controller in ACPI DSDT table
  hw/acpi/aml-build: Add Unicode macro
  hw/acpi/aml-build: Add aml_dword_io() term
  hw/acpi/aml-build: Add aml_create_dword_field() term
  hw/acpi/aml-build: Add aml_else() term
  hw/acpi/aml-build: Add aml_lnot() term
  hw/acpi/aml-build: Add aml_or() term
  hw/acpi/aml-build: Add ToUUID macro
  hw/acpi/aml-build: Make aml_buffer() definition consistent with the spec
  hw/arm/virt-acpi-build: Generate MCFG table
  hw/arm/virt-acpi-build: Generate RSDP table
  hw/arm/virt-acpi-build: Generate RSDT table
  hw/arm/virt-acpi-build: Generate GTDT table
  hw/arm/virt-acpi-build: Generate MADT table
  hw/arm/virt-acpi-build: Generate FADT table and update ACPI headers
  hw/arm/virt-acpi-build: Generation of DSDT table for virt devices
  hw/acpi/aml-build: Add aml_interrupt() term
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 17:10:57 +01:00
Peter Maydell
2cc3bdbe2d Block QAPI, monitor, command line patches
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Merge remote-tracking branch 'remotes/armbru/tags/pull-block-2015-05-29' into staging

Block QAPI, monitor, command line patches

# gpg: Signature made Fri May 29 12:02:32 2015 BST using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-block-2015-05-29:
  qapi: add dirty bitmap status

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 15:32:15 +01:00
Peter Maydell
2a90c454a1 gtk: add opengl rendering support.
small bugfixes for gtk and opengl ui code.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-gtk-20150529-1' into staging

gtk: add opengl rendering support.
small bugfixes for gtk and opengl ui code.

# gpg: Signature made Fri May 29 10:44:54 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-gtk-20150529-1:
  gtk: Replace gdk_cursor_new()
  gtk: add opengl support, using egl
  ui: add egl-helpers
  ui: shader.h protect against double inclusion
  ui: use libexpoxy

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 14:24:35 +01:00
John Snow
9abe3bdc45 qapi: add dirty bitmap status
Bitmaps can be in a handful of different states with potentially
more to come as we tool around with migration and persistence patches.

Management applications may need to know why certain bitmaps are
unavailable for various commands, e.g. busy in another operation,
busy being migrated, etc.

Right now, all we offer is BlockDirtyInfo's boolean member 'frozen'.
Instead of adding more booleans, replace it by an enumeration member
'status' with values 'active' and 'frozen'.  Then add new value
'disabled'.

Incompatible change.  Fine because the changed part hasn't been
released so far.

Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-05-29 12:53:12 +02:00
Shannon Zhao
e1f776c434 hw/acpi/aml-build: Add Unicode macro
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1432522520-8068-22-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 11:28:59 +01:00