Commit Graph

2201 Commits

Author SHA1 Message Date
Laurent Vivier
089f7e827d PCI: add missing classes in pci_ids.h to build device tree
To allow QEMU to add PCI entries in device tree,
we must have a more exhaustive list of PCI class IDs.

This patch synchronizes as much as possible with
pci_ids.h and add some missing IDs from SLOF.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-03-01 11:23:38 +11:00
Clement Deschamps
43ddc182e2 bcm2835_sdhost: add bcm2835 sdhost controller
This adds the BCM2835 SDHost controller from Arasan.

Signed-off-by: Clement Deschamps <clement.deschamps@antfield.fr>
Message-id: 20170224164021.9066-2-clement.deschamps@antfield.fr
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-28 12:08:19 +00:00
Eric Auger
ccc11b0279 hw/arm/virt: Add a user option to disallow ITS instantiation
In 2.9 ITS will block save/restore and migration use cases. As such,
let's introduce a user option that allows to turn its instantiation
off, along with GICv3. With the "its" option turned false, migration
will be possible, obviously at the expense of MSI support (with GICv3).

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1487681108-14452-1-git-send-email-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-28 12:08:16 +00:00
Marcin Chojnacki
54a5ba13a9 target-arm: Implement BCM2835 hardware RNG
Recent vanilla Raspberry Pi kernels started to make use of
the hardware random number generator in BCM2835 SoC. As a
result, those kernels wouldn't work anymore under QEMU
but rather just freeze during the boot process.

This patch implements a trivial BCM2835 compatible RNG,
and adds it as a peripheral to BCM2835 platform, which
allows to boot a vanilla Raspberry Pi kernel under Qemu.

Changes since v1:
 * Prevented guest from writing [31..20] bits in rng_status
 * Removed redundant minimum_version_id_old
 * Added field entries for the state
 * Changed realize function to reset

Signed-off-by: Marcin Chojnacki <marcinch7@gmail.com>
Message-id: 20170210210857.47893-1-marcinch7@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-28 12:08:13 +00:00
Peter Maydell
2421f381dc A selection of s390x patches:
- cleanups, fixes and improvements
 - program check loop detection (useful with the corresponding kernel
   patch)
 - wire up virtio-crypto for ccw
 - and finally support many virtqueues for virtio-ccw
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20170224' into staging

A selection of s390x patches:
- cleanups, fixes and improvements
- program check loop detection (useful with the corresponding kernel
  patch)
- wire up virtio-crypto for ccw
- and finally support many virtqueues for virtio-ccw

# gpg: Signature made Fri 24 Feb 2017 09:19:19 GMT
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20170224:
  s390x/css: handle format-0 TIC CCW correctly
  s390x/arch_dump: pass cpuid into notes sections
  s390x/arch_dump: use proper note name and note size
  virtio-ccw: support VIRTIO_QUEUE_MAX virtqueues
  s390x: bump ADAPTER_ROUTES_MAX_GSI
  virtio-ccw: check flic->adapter_routes_max_batch
  s390x: add property adapter_routes_max_batch
  virtio-ccw: Check the number of vqs in CCW_CMD_SET_IND
  virtio-ccw: add virtio-crypto-ccw device
  virtio-ccw: handle virtio 1 only devices
  s390x/flic: fail migration on source already
  s390x/kvm: detect some program check loops
  s390x/s390-virtio: get rid of DPRINTF

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-25 17:48:49 +00:00
Peter Maydell
5842b55fd4 usb: ohci bugfix, switch core to unrealize, xhci property cleanup
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20170223-1' into staging

usb: ohci bugfix, switch core to unrealize, xhci property cleanup

# gpg: Signature made Thu 23 Feb 2017 15:37:57 GMT
# 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/pull-usb-20170223-1:
  xhci: properties cleanup
  usb: ohci: fix error return code in servicing td
  usb: replace handle_destroy with unrealize

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-24 12:49:04 +00:00
Peter Maydell
5522924718 ppc patch queue for 2017-02-22
This pull request has:
    * Yet more POWER9 instruction implementations
    * Some extensions to the softfloat code which are necesssary for
      some of those instructions
    * Some preliminary patches in preparation for POWER9 softmmu
      implementation
    * Igor Mammedov's cleanups to unify hotplug cpu handling across
      architectures
    * Assorted bugfixes
 
 The softfloat and cpu hotplug changes aren't entirely ppc specific (in
 fact the hotplug stuff contains some pc specific patches).  However
 they're included here because ppc is one of the main beneficiaries,
 and the series depend on some ppc specific patches.
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.9-20170222' into staging

ppc patch queue for 2017-02-22

This pull request has:
   * Yet more POWER9 instruction implementations
   * Some extensions to the softfloat code which are necesssary for
     some of those instructions
   * Some preliminary patches in preparation for POWER9 softmmu
     implementation
   * Igor Mammedov's cleanups to unify hotplug cpu handling across
     architectures
   * Assorted bugfixes

The softfloat and cpu hotplug changes aren't entirely ppc specific (in
fact the hotplug stuff contains some pc specific patches).  However
they're included here because ppc is one of the main beneficiaries,
and the series depend on some ppc specific patches.

# gpg: Signature made Wed 22 Feb 2017 06:29:47 GMT
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.9-20170222: (43 commits)
  hw/ppc/ppc405_uc.c: Avoid integer overflows
  hw/ppc/spapr: Check for valid page size when hot plugging memory
  target-ppc: fix Book-E TLB matching
  hw/net/spapr_llan: 6 byte mac address device tree entry
  machine: replace query_hotpluggable_cpus() callback with has_hotpluggable_cpus flag
  machine: unify [pc_|spapr_]query_hotpluggable_cpus() callbacks
  spapr: reuse machine->possible_cpus instead of cores[]
  change CPUArchId.cpu type to Object*
  pc: pass apic_id to pc_find_cpu_slot() directly so lookup could be done without CPU object
  pc: calculate topology only once when possible_cpus is initialised
  pc: move pcms->possible_cpus init out of pc_cpus_init()
  machine: move possible_cpus to MachineState
  hw/pci-host/prep: Do not use hw_error() in realize function
  target/ppc/POWER9: Direct all instr and data storage interrupts to the hypv
  target/ppc/POWER9: Adapt LPCR handling for POWER9
  target/ppc/POWER9: Add ISAv3.00 MMU definition
  target/ppc: Fix LPCR DPFD mask define
  target-ppc: Add xscvqpudz and xscvqpuwz instructions
  target-ppc: Implement round to odd variants of quad FP instructions
  softfloat: Add float128_to_uint32_round_to_zero()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-24 10:13:57 +00:00
Halil Pasic
b1914b824a virtio-ccw: support VIRTIO_QUEUE_MAX virtqueues
The maximal number of virtqueues per device can be limited on a per
transport basis. For virtio-ccw this limit is defined by
VIRTIO_CCW_QUEUE_MAX, however the limitation used to come form the
number of adapter routes supported by flic (via notifiers).

Recently the limitation of the flic was adjusted so that it can
accommodate VIRTIO_QUEUE_MAX queues, and is in the meanwhile checked for
separately too.

Let us remove the transport specific limitation of virtio-ccw by
dropping VIRTIO_CCW_QUEUE_MAX and using VIRTIO_QUEUE_MAX instead.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Halil Pasic
069097dad3 s390x: bump ADAPTER_ROUTES_MAX_GSI
Let's increase ADAPTER_ROUTES_MAX_GSI to VIRTIO_QUEUE_MAX which is the
largest demand foreseeable at the moment. Let us add a compatibility
macro for the previous machines so client code can maintain backwards
migration compatibility

To not mess up migration compatibility for virtio-ccw
VIRTIO_CCW_QUEUE_MAX is left at it's current value, and will be dropped
when virtio-ccw is converted to use the capability of the flic
introduced by this patch.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Halil Pasic
e61cc6b5c6 s390x: add property adapter_routes_max_batch
To make virtio-ccw supports more that  64 virtqueues we will have to
increase ADAPTER_ROUTES_MAX_GSI which is currently limiting the number if
possible adapter routes. Of course increasing the number of supported
routes can break backwards migration.

Let us introduce a compatibility property adapter_routes_max_batch so
client code can use the some old limit if in compatibility mode and
retain the migration compatibility.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Marc-André Lureau
c4fe9700e6 usb: replace handle_destroy with unrealize
Curiously, unrealize() is not being used, but it seems more
appropriate than handle_destroy() together with realize(). It is more
ubiquitous destroy name in qemu code base and may throw errors.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170221141451.28305-25-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-02-23 15:40:19 +01:00
Igor Mammedov
c5514d0e4b machine: replace query_hotpluggable_cpus() callback with has_hotpluggable_cpus flag
Generic helper machine_query_hotpluggable_cpus() replaced
target specific query_hotpluggable_cpus() callbacks so
there is no need in it anymore. However inon NULL callback
value is used to detect/report hotpluggable cpus support,
therefore it can be removed completely.
Replace it with MachineClass.has_hotpluggable_cpus boolean
which is sufficient for the task.

Suggested-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
f2d672c248 machine: unify [pc_|spapr_]query_hotpluggable_cpus() callbacks
All callbacks FOO_query_hotpluggable_cpus() are practically
the same except of setting vcpus_count to different values.
Convert them to a generic machine_query_hotpluggable_cpus()
callback by moving vcpus_count initialization to per machine
specific callback possible_cpu_arch_ids().

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
535455fdee spapr: reuse machine->possible_cpus instead of cores[]
Replace SPAPR specific cores[] array with generic
machine->possible_cpus and store core objects there.
It makes cores bookkeeping similar to x86 cpus and
will allow to unify similar code.
It would allow to replace cpu_index based NUMA node
mapping with iproperty based one (for -device created
cores) since possible_cpus carries board defined
topology/layout.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
8aba384298 change CPUArchId.cpu type to Object*
so it could be reused for SPAPR cores as well

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
c67ae9333c pc: calculate topology only once when possible_cpus is initialised
Fill in CpuInstanceProperties once at board init time and
just copy them whenever query_hotpluggable_cpus() is called.
It will keep topology info always available without need
to recalculate it every time it's needed.
Considering it has NUMA node id, it will be used to keep
NUMA node to cpu mapping instead of numa_info[i].node_cpu
bitmasks.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
38690a1ca7 machine: move possible_cpus to MachineState
so that it would be possible to reuse it with
spapr/virt-aarch64 targets.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:28 +11:00
Igor Mammedov
ff9006ddbf spapr: move spapr_core_[foo]plug() callbacks close to machine code in spapr.c
spapr_core_pre_plug/spapr_core_plug/spapr_core_unplug() are managing
wiring CPU core into spapr machine state and not internal CPU core state.
So move them from spapr_cpu_core.c to spapr.c where other similar
(spapr_memory_[foo]plug()) callbacks are located, which also matches
x86 target practice.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-02-22 11:28:27 +11:00
Paul Burton
62be393423 hw: xilinx-pcie: Add support for Xilinx AXI PCIe Controller
Add support for emulating the Xilinx AXI Root Port Bridge for PCI
Express as described by Xilinx' PG055 document. This is a PCIe
controller that can be used with certain series of Xilinx FPGAs, and is
used on the MIPS Boston board which will make use of this code.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
[yongbok.kim@imgtec.com:
  removed returning on !level,
  updated IRQ connection with GPIO logic,
  moved xilinx_pcie_init() to boston.c
  replaced stw_le_p() with pci_set_word()
  and other cosmetic changes]
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
2017-02-21 23:49:29 +00:00
Paul Burton
51b58561c1 loader: Support Flattened Image Trees (FIT images)
Introduce support for loading Flattened Image Trees, as used by modern
U-Boot. FIT images are essentially flattened device tree files which
contain binary images such as kernels, FDTs or ramdisks along with one
or more configuration nodes describing boot configurations.

The MIPS Boston board typically boots kernels in the form of FIT images,
and will make use of this code.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
[yongbok.kim@imgtec.com:
  fixed potential memory leaks,
  isolated building option]
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
2017-02-21 23:47:40 +00:00
Paul Burton
eb90ab9437 hw/mips_gictimer: provide API for retrieving frequency
Provide a new function mips_gictimer_get_freq() which returns the
frequency at which a GIC timer will count. This will be useful for
boards which perform setup based upon this frequency.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
2017-02-21 22:24:58 +00:00
Paul Burton
08944be1d9 hw/mips_cmgcr: allow GCR base to be moved
Support moving the GCR base address & updating the CPU's CP0 CMGCRBase
register appropriately. This is required if a platform needs to move its
GCRs away from other memory, as the MIPS Boston development board does
to avoid its flash memory.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
2017-02-21 22:24:58 +00:00
Markus Armbruster
a64aa5785d hw: Deprecate -drive if=scsi with non-onboard HBAs
Block backends defined with "-drive if=T" with T other than "none" are
meant to be picked up by machine initialization code: a suitable
frontend gets created and wired up automatically.

Drives defined with if=scsi are also picked up by SCSI HBAs added with
-device, unlike other interface types.  Deprecate this usage, as follows.

Create the frontends for onboard HBAs in machine initialization code,
exactly like we do for if=ide and other interface types.  Change
scsi_legacy_handle_cmdline() to create a frontend only when it's still
missing, and warn that this usage is deprecated.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487161136-9018-3-git-send-email-armbru@redhat.com>
2017-02-21 13:17:45 +01:00
Markus Armbruster
fb8b660e17 hw/scsi: Concentrate -drive if=scsi auto-create in one place
The logic to create frontends for -drive if=scsi is in SCSI HBAs.  For
all other interface types, it's in machine initialization code.

A few machine types create the SCSI HBAs necessary for that.  That's
also not done for other interface types.

I'm going to deprecate these SCSI eccentricities.  In preparation for
that, create the frontends in main() instead of the SCSI HBAs, by
calling new function scsi_legacy_handle_cmdline() there.

Note that not all SCSI HBAs create frontends.  Take care not to change
that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487161136-9018-2-git-send-email-armbru@redhat.com>
Acked-By: Paolo Bonzini <pbonzini@redhat.com>
2017-02-21 13:17:45 +01:00
Gerd Hoffmann
72a810f411 xhci: add qemu xhci controller
Turn existing TYPE_XHCI into an abstract base class.
Create two child classes, TYPE_NEC_XHCI (same name as old xhci
controller) and TYPE_QEMU_XHCI (using an ID from our namespace).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1486382139-30630-3-git-send-email-kraxel@redhat.com
2017-02-21 08:11:43 +01:00
Peter Maydell
6753e4ed15 input: add wctablet, ps2 fix
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-input-20170220-1' into staging

input: add wctablet, ps2 fix

# gpg: Signature made Mon 20 Feb 2017 11:42:12 GMT
# 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/pull-input-20170220-1:
  Add wctablet device
  ps2: fix mouse mappings for right/middle button

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-20 13:38:34 +00:00
Fabian Lesniak
ed6f72b827 ps2: fix mouse mappings for right/middle button
Commit 8b0caab0 ("ps2: add support for mice with extra/side buttons")
accidentally swapped right and middle mouse buttons. This commit corrects
the mapping as expected by the ps2 controller.

Signed-off-by: Fabian Lesniak <fabian@lesniak-it.de>
Message-id: 20170204150319.8907-1-fabian@lesniak-it.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-02-20 11:25:38 +01:00
Aviv Ben-David
3b40f0e53c intel_iommu: add "caching-mode" option
This capability asks the guest to invalidate cache before each map operation.
We can use this invalidation to trap map operations in the hypervisor.

Signed-off-by: Aviv Ben-David <bd.aviv@gmail.com>
[peterx: using "caching-mode" instead of "cache-mode" to align with spec]
[peterx: re-write the subject to make it short and clear]
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Aviv Ben-David <bd.aviv@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-17 21:52:31 +02:00
Paolo Bonzini
c611c76417 virtio: add MemoryListener to cache ring translations
The cached translations are RCU-protected to allow efficient use
when processing virtqueues.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-17 21:52:30 +02:00
Paolo Bonzini
e6a830d6eb virtio: add virtio_*_phys_cached
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-17 21:52:30 +02:00
Fam Zheng
0793169870 virtio: Report real progress in VQ aio poll handler
In virtio_queue_host_notifier_aio_poll, not all "!virtio_queue_empty()"
cases are making true progress.

Currently the offending one is virtio-scsi event queue, whose handler
does nothing if no event is pending. As a result aio_poll() will spin on
the "non-empty" VQ and take 100% host CPU.

Fix this by reporting actual progress from virtio queue aio handlers.

Reported-by: Ed Swierk <eswierk@skyportsystems.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Tested-by: Ed Swierk <eswierk@skyportsystems.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-17 21:52:30 +02:00
Thomas Huth
d9ff1d35c5 hw/char/mcf_uart: QOMify the ColdFire UART
Use type_init() etc. to adapt the ColdFire UART
to the latest QEMU device conventions.

Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <1485586582-6490-1-git-send-email-huth@tuxfamily.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-02-16 14:06:56 +01:00
Dr. David Alan Gilbert
982b78c5e3 virtio/migration: Migrate virtio-net to VMState
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20170203160651.19917-5-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  Merge fix against Halil's removal of the '_start' field in
    VMSTATE_VBUFFER_MULTIPLY
2017-02-13 17:27:14 +00:00
Peter Maydell
f5095aa380 hw/misc: New "unimplemented" sysbus device
Create a new "unimplemented" sysbus device, which simply accepts
all read and write accesses, and implements them as read-as-zero,
write-ignored, with logging of the access as LOG_UNIMP.

This is useful for stubbing out bits of an SoC or board model
which haven't been written yet.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1484247815-15279-3-git-send-email-peter.maydell@linaro.org
2017-02-07 18:55:15 +00:00
Cédric Le Goater
013befe1ca aspeed: add a watchdog controller
This enables reboot of a guest from U-Boot and Linux.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 1485452251-1593-3-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-07 18:29:59 +00:00
Cédric Le Goater
854123bf8d wdt: Add Aspeed watchdog device model
The Aspeed SoC includes a set of watchdog timers using 32-bit
decrement counters, which can be based either on the APB clock or
a 1 MHz clock.

The watchdog timer is designed to prevent system deadlock and, in
general, it should be restarted before timeout. When a timeout occurs,
different types of signals can be generated, ARM reset, SOC reset,
System reset, CPU Interrupt, external signal or boot from alternate
block. The current model only performs the system reset function as
this is used by U-Boot and Linux.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-id: 1485452251-1593-2-git-send-email-clg@kaod.org
[clg: - fixed compile breakage
      - fixed io region size
      - added watchdog_perform_action() on timer expiry
      - wrote a commit log
      - merged fixes from Andrew Jeffery to scale the reload value ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-07 18:29:59 +00:00
Gerd Hoffmann
811ad5d8f1 usb: accept usb3 control requests
Windows 10 reportedly sends these, so accept them in case
the device in question is a superspeed (usb3) device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1485870727-21956-2-git-send-email-kraxel@redhat.com
2017-02-06 10:23:17 +01:00
Peter Maydell
4100a344eb Xen 2017/02/02
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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 =xxXu
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20170202' into staging

Xen 2017/02/02

# gpg: Signature made Thu 02 Feb 2017 18:26:58 GMT
# gpg:                using RSA key 0x894F8F4870E1AE90
# gpg: Good signature from "Stefano Stabellini <sstabellini@kernel.org>"
# gpg:                 aka "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"
# Primary key fingerprint: D04E 33AB A51F 67BA 07D3  0AEA 894F 8F48 70E1 AE90

* remotes/sstabellini/tags/xen-20170202:
  xen: use qdev_unplug() instead of g_free() in xen_pv_find_xendev()
  MAINTAINERS: Update xen-devel mailing list address
  xen-platform: add missing disk unplug option
  xen-platform: add support for unplugging NVMe disks...
  xen-platform: re-structure unplug_disks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-03 12:31:40 +00:00
Peter Maydell
5459ef3bff ppc patch queue 2017-02-02
This obsoletes ppc-for-2.9-20170112, which had a MacOS build bug.
 
 This is a long overdue ppc pull request for qemu-2.9.  It's been a
 long time coming due to some holidays and inconveniently timed
 problems with testing.  So, there's a lot in here:
 
     * More POWER9 instruction implementations for TCG
     * The simpler parts of my CPU compatibility mode cleanup
         * This changes behaviour to prefer compatibility modes over
           "raW" mode for new machine type versions
     * New "40p" machine type which is essentially a modernized and
       cleaned up "prep".  The intention is that it will replace "prep"
       once it has some more testing and polish.
     * Add pseries-2.9 machine type
     * Implement H_SIGNAL_SYS_RESET hypercall
     * Consolidate the two alternate CPU init paths in pseries by
       making it always go through CPU core objects to initialize CPU
     * A number of bugfixes and cleanups
     * Stop the guest timebase when the guest is stopped under KVM.
       This makes the guest system clock also stop when paused, which
       matches the x86 behaviour.
     * Some preliminary cleanups leading towards implementation of the
       POWER9 MMU.
 
 There are also some changes not strictly related to ppc code, but for
 its benefit:
 
     * Limit the pxi-expander-bridge (PXB) device to x86 guests only
       (it's essentially a hack to work around historical x86
       limitations)
     * Some additions to the 128-bit math in host_utils, necessary for
       some of the new instructions.
     * Revise a number of qtests and enable them for ppc
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
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 =vLVl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.9-20170202' into staging

ppc patch queue 2017-02-02

This obsoletes ppc-for-2.9-20170112, which had a MacOS build bug.

This is a long overdue ppc pull request for qemu-2.9.  It's been a
long time coming due to some holidays and inconveniently timed
problems with testing.  So, there's a lot in here:

    * More POWER9 instruction implementations for TCG
    * The simpler parts of my CPU compatibility mode cleanup
        * This changes behaviour to prefer compatibility modes over
          "raW" mode for new machine type versions
    * New "40p" machine type which is essentially a modernized and
      cleaned up "prep".  The intention is that it will replace "prep"
      once it has some more testing and polish.
    * Add pseries-2.9 machine type
    * Implement H_SIGNAL_SYS_RESET hypercall
    * Consolidate the two alternate CPU init paths in pseries by
      making it always go through CPU core objects to initialize CPU
    * A number of bugfixes and cleanups
    * Stop the guest timebase when the guest is stopped under KVM.
      This makes the guest system clock also stop when paused, which
      matches the x86 behaviour.
    * Some preliminary cleanups leading towards implementation of the
      POWER9 MMU.

There are also some changes not strictly related to ppc code, but for
its benefit:

    * Limit the pxi-expander-bridge (PXB) device to x86 guests only
      (it's essentially a hack to work around historical x86
      limitations)
    * Some additions to the 128-bit math in host_utils, necessary for
      some of the new instructions.
    * Revise a number of qtests and enable them for ppc

# gpg: Signature made Thu 02 Feb 2017 01:40:16 GMT
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.9-20170202: (107 commits)
  hw/ppc/pnv: Use error_report instead of hw_error if a ROM file can't be found
  ppc/kvm: Handle the "family" CPU via alias instead of registering new types
  target/ppc/mmu_hash64: Fix incorrect shift value in amr calculation
  target/ppc/mmu_hash64: Fix printing unsigned as signed int
  tcg/POWER9: NOOP the cp_abort instruction
  target/ppc/debug: Print LPCR register value if register exists
  target-ppc: Add xststdc[sp, dp, qp] instructions
  target-ppc: Add xvtstdc[sp,dp] instructions
  target-ppc: Add MMU model check for booke machines
  ppc: switch to constants within BUILD_BUG_ON
  target/ppc/cpu-models: Fix/remove bad CPU aliases
  target/ppc: Remove unused POWERPC_FAMILY(POWER)
  spapr: clock should count only if vm is running
  ppc: Remove unused function cpu_ppc601_rtc_init()
  target/ppc: Add pcr_supported to POWER9 cpu class definition
  powerpc/cpu-models: rename ISAv3.00 logical PVR definition
  target-ppc: Add xvcv[hpsp, sphp] instructions
  target-ppc: Add xsmulqp instruction
  target-ppc: Add xsdivqp instruction
  target-ppc: Add xscvsdqp and xscvudqp instructions
  ...

# Conflicts:
#	hw/pci-bridge/Makefile.objs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-02 18:48:06 +00:00
Peter Maydell
4e9f5244e1 -----BEGIN PGP SIGNATURE-----
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 =QnCX
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

# gpg: Signature made Wed 01 Feb 2017 13:44:32 GMT
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/tracing-pull-request:
  trace: clean up trace-events files
  qapi: add missing trace_visit_type_enum() call
  trace: improve error reporting when parsing simpletrace header
  trace: update docs to reflect new code generation approach
  trace: switch to modular code generation for sub-directories
  trace: move setting of group name into Makefiles
  trace: move hw/i386/xen events to correct subdir
  trace: move hw/xen events to correct subdir
  trace: move hw/block/dataplane events to correct subdir
  make: move top level dir to end of include search path

# Conflicts:
#	Makefile

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-02 16:08:28 +00:00
Peter Maydell
e905587b75 virtio, vhost, pci: fixes, features
generic pci root port support
 disable shpc by default
 safer version of ARRAY_SIZE and QEMU_BUILD_BUG_ON
 fixes and cleanups all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJYkTwaAAoJECgfDbjSjVRpHHoIALlEhk7iZJvjJBiT0BQ51lGB
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 =ZBEs
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, pci: fixes, features

generic pci root port support
disable shpc by default
safer version of ARRAY_SIZE and QEMU_BUILD_BUG_ON
fixes and cleanups all over the place

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

# gpg: Signature made Wed 01 Feb 2017 01:38:34 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: (22 commits)
  arm: add trailing ; after MISMATCH_CHECK
  arm: better stub version for MISMATCH_CHECK
  hw/pci: disable pci-bridge's shpc by default
  vhost-user: delete chardev on cleanup
  vhost: skip ROM sections
  virtio: make virtio_should_notify static
  pci: Convert msix_init() to Error and fix callers
  hcd-xhci: check & correct param before using it
  msix: Follow CODING_STYLE
  hw/i386: check if nvdimm is enabled before plugging
  hw/pcie: Introduce Generic PCI Express Root Port
  hw/ioh3420: derive from PCI Express Root Port base class
  hw/pcie: Introduce a base class for PCI Express Root Ports
  intel_iommu: fix and simplify size calculation in process_device_iotlb_desc()
  pci: mark ROMs read-only
  ARRAY_SIZE: check that argument is an array
  compiler: expression version of QEMU_BUILD_BUG_ON
  compiler: rework BUG_ON using a struct
  QEMU_BUILD_BUG_ON: use __COUNTER__
  ppc: switch to constants within BUILD_BUG_ON
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-02 11:03:37 +00:00
Marcel Apfelbaum
dc0ae76770 hw/pci: disable pci-bridge's shpc by default
The shpc component is optional while  ACPI hotplug is used
for hot-plugging PCI devices into a PCI-PCI bridge.
Disabling the shpc by default will make slot 0 usable at boot time
and not only for hot-plug, without loosing any functionality.
Older machines will have shpc enabled for compatibility reasons.

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>
2017-02-01 03:37:18 +02:00
Paolo Bonzini
c25d97c4ff virtio: make virtio_should_notify static
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-02-01 03:37:18 +02:00
Cao jin
ee640c625e pci: Convert msix_init() to Error and fix callers
msix_init() reports errors with error_report(), which is wrong when
it's used in realize().  The same issue was fixed for msi_init() in
commit 1108b2f. In order to make the API change as small as possible,
leave the return value check to later patch.

For some devices(like e1000e, vmxnet3, nvme) who won't fail because of
msix_init's failure, suppress the error report by passing NULL error
object.

Bonus: add comment for msix_init.

CC: Jiri Pirko <jiri@resnulli.us>
CC: Gerd Hoffmann <kraxel@redhat.com>
CC: Dmitry Fleytman <dmitry@daynix.com>
CC: Jason Wang <jasowang@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>
CC: Hannes Reinecke <hare@suse.de>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Alex Williamson <alex.williamson@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-01 03:37:18 +02:00
Marcel Apfelbaum
f7d6f3fac8 hw/pcie: Introduce Generic PCI Express Root Port
The Generic Root Port behaves almost the same as the
Intel's IOH device with id 3420, without having
Intel specific attributes.

The device has two purposes:
 (1) Can be used on both X86 and ARM machines.
 (2) It will allow us to tweak the behaviour
    (e.g add vendor-specific PCI capabilities)
     - something that obviously cannot be done
       on a known device.

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>
Tested-by: Andrea Bolognani <abologna@redhat.com>
2017-02-01 03:37:17 +02:00
Marcel Apfelbaum
9d5154d753 hw/pcie: Introduce a base class for PCI Express Root Ports
The 'base' PCI Express Root Port includes
the common code to be re-used for all
Root Ports implementations. Most of the code
was taken from the current implementation
of Intel's IOH 3420 Root Port.

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>
2017-02-01 03:37:17 +02:00
Daniel P. Berrange
0ab8ed18a6 trace: switch to modular code generation for sub-directories
Introduce rules in the top level Makefile that are able to generate
trace.[ch] files in every subdirectory which has a trace-events file.

The top level directory is handled specially, so instead of creating
trace.h, it creates trace-root.h. This allows sub-directories to
include the top level trace-root.h file, without ambiguity wrt to
the trace.g file in the current sub-dir.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170125161417.31949-7-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-01-31 17:11:18 +00:00
Fabian Lesniak
8b0caab07b ps2: add support for mice with extra/side buttons
This enables the ps2 controller to process mouse events for buttons 4 and 5.
Additionally, distinct definitions for the ps2 mouse button state are
introduced. The legacy definitions from console.h are not used anymore.

Signed-off-by: Fabian Lesniak <fabian@lesniak-it.de>
Message-id: 20161206190007.7539-3-fabian@lesniak-it.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-31 08:14:51 +01:00
Thomas Huth
b99260ebbb hw/ppc/spapr: Fix boot path of usb-host storage devices
When passing through an USB storage device to a pseries guest, it
is currently not possible to automatically boot from the device
if the "bootindex" property has been specified, too (e.g. when using
"-device nec-usb-xhci -device usb-host,hostbus=1,hostaddr=2,bootindex=0"
at the command line). The problem is that QEMU builds a device tree path
like "/pci@800000020000000/usb@0/usb-host@1" and passes it to SLOF
in the /chosen/qemu,boot-list property. SLOF, however, probes the
USB device, recognizes that it is a storage device and thus changes
its name to "storage", and additionally adds a child node for the
SCSI LUN, so the correct boot path in SLOF is something like
"/pci@800000020000000/usb@0/storage@1/disk@101000000000000" instead.
So when we detect an USB mass storage device with SCSI interface,
we've got to adjust the firmware boot-device path properly that
SLOF can automatically boot from the device.

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1354177
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-01-31 10:10:13 +11:00
Nicholas Piggin
1c7ad77e56 ppc/spapr: implement H_SIGNAL_SYS_RESET
The H_SIGNAL_SYS_RESET hcall allows a guest CPU to raise a system reset
exception on CPUs within the same guest -- all CPUs, all-but-self, or a
specific CPU (including self).

This has not made its way to a PAPR release yet, but we have an hcall
number assigned.

  H_SIGNAL_SYS_RESET = 0x380

  Syntax:
    hcall(uint64 H_SIGNAL_SYS_RESET, int64 target);

  Generate a system reset NMI on the threads indicated by target.

  Values for target:
    -1 = target all online threads including the caller
    -2 = target all online threads except for the caller
    All other negative values: reserved
    Positive values: The thread to be targeted, obtained from the value
    of the "ibm,ppc-interrupt-server#s" property of the CPU in the OF
    device tree.

  Semantics:
    - Invalid target: return H_Parameter.
    - Otherwise: Generate a system reset NMI on target thread(s),
      return H_Success.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-01-31 10:10:13 +11:00