Commit graph

719 commits

Author SHA1 Message Date
Igor Mammedov 92a37a04d6 pc: limit DIMM address and size to page aligned values
When running in KVM mode, kvm_set_phys_mem() will silently
fail if registered MemoryRegion address/size is not page
aligned. Causing memory hotplug failure in guest.

Mapping non aligned MemoryRegion in TCG mode 'works', but
sane guest OS still expects page aligned memory module
and fails to initialize it if it's not aligned.

So do not allow non aligned (i.e. valid) address/size
values for DIMM to avoid either KVM failure or guest
issues caused by it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-23 12:11:30 +02:00
Peter Maydell c52e67924f x86 and SCSI fixes. I left out the APIC device model
patches, pending confirmation from the submitter that they really
 fix QNX.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJUZMqiAAoJEL/70l94x66DQEEH/3kWZSwiC6yh5icRmLd1PX9Q
 P8a5qIGQUldN54orlr4bDs4Slb6w4CVwwupT6AIFvNbZDFQVlJTMd+3ssZ03H++D
 eJ9WvY3yVmrC1ofFk1WNIposk01gvM0U74Kns4ttEuJ7UyB75mhPEegQd3B8WbPa
 /eJILlXu9ayxj60yEqmoR8IfqrkuuTHx7P4QmpJigGeLkBhQOq0TXjb1xi+4JPnv
 BHjVjA6YNtzuMO2wP0y6KE/9HZpow0luAb+vB0NkY0NoEezVucoDWLMMUkpSiZI/
 yYFEqp4lzRo2ygnJXlGvLFND6F2qacGIIU5lj5t8a2BmswqD83JEt/idQGYeIzM=
 =ExeA
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

x86 and SCSI fixes.  I left out the APIC device model
patches, pending confirmation from the submitter that they really
fix QNX.

# gpg: Signature made Thu 13 Nov 2014 15:13:38 GMT 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:
  acpi: accurate overflow check
  smbios: change 'ram_addr_t' variables to 'uint64_t'
  kvmclock: Add comment explaining why we need cpu_clean_all_dirty()
  target-i386: fix Coverity complaints about overflows
  apic_common: migrate missing fields
  target-i386: eliminate dead code and hoist common code out of "if"
  virtio-scsi: Fix comment for VirtIOSCSIReq
  virtio-scsi: dataplane: suppress guest notification
  esp: Do not overwrite ESP_TCHI after reset
  virtio-scsi: dataplane: fix allocation for 'cmd_vrings'
  esp: fix coding standards
  virtio-scsi: work around bug in old BIOSes
  esp-pci: fixup deadlock with linux

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-13 15:44:16 +00:00
Fam Zheng f69c111585 virtio-scsi: Fix comment for VirtIOSCSIReq
The cdb is not zeroed by virtio_scsi_init_req, so fix the misleading
comment.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-12 12:43:45 +01:00
Hannes Reinecke c9cf45c1a4 esp: Do not overwrite ESP_TCHI after reset
After a reset ESP_TCHI should contain the unique ID
of the chip. This value will be overwritten with the
current tranfer count if the transfer count has
previously been set.
So we should always return the chip id if ESP_TCHI
has never been written to.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-12 10:27:03 +01:00
Peter Maydell 776346cd63 trivial patches for 2014-11-11
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQEcBAABAgAGBQJUYh9vAAoJEL7lnXSkw9fbgPQH/065L5+SpaJR1Nte9Lz3N2s1
 a6tGSI22yu85tKvYCdYjeoVHSkSTyR57FdTfUd2xc2QPj+J4sWXpA81KILBGTJUp
 NMpmLpWg4LOh8Ek4ViRgmFFdryzIFa4dT4gc1AcSAIAQ6jsgK1dM7m5kfncC3TN0
 TUs248vJ2i/DaE0k8TOeJqxJTqInoFttlJEqG7RD+V5JznokE4zpFNXHDGx9BptE
 W2J38GJ/TKRPe9UrHMKZI1r6+ZBdXyE/CaqsNNKLJdqrHgSQuAyK/PS6dQbM4BLg
 M1qdP7Tp0wOlvv9qoEZMOEiUsi54XPqLgaLMbW74Yp5X459fqmLW2imy49pHXt8=
 =klsW
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2014-11-11' into staging

trivial patches for 2014-11-11

# gpg: Signature made Tue 11 Nov 2014 14:38:39 GMT using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2014-11-11:
  block: Fix comment for bdrv_co_get_block_status
  sysbus: Correct SYSTEM_BUS(obj) defines
  target-i386: cpu: keeping function parameters alignment on new line
  xen-hvm: Remove redundant variable 'xstate'
  coroutine-sigaltstack: Change jmp_buf to sigjmp_buf
  pc-bios: petalogix-s3adsp1800.dtb: Use 'xlnx, xps-ethernetlite-2.00.a' instead of 'xlnx, xps-ethernetlite-2.00.b'
  gdbstub: Add a missing case of signal number translation in gdbstub
  numa: make 'info numa' take into account hotplugged memory
  slirp/smbd: modify/set several parameters in generated smbd.conf
  qemu-doc.texi: fix typos in x509 examples
  icc_bus: fix typo ICC_BRIGDE -> ICC_BRIDGE

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-11 14:50:10 +00:00
Gonglei 00c2275c95 sysbus: Correct SYSTEM_BUS(obj) defines
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-11 17:36:19 +03:00
Alexander Graf 7634fe3c27 sysbus: Add new platform bus helper device
We need to support spawning of sysbus devices dynamically via the command line.
The easiest way to represent these dynamically spawned devices in the guest's
memory and IRQ layout is by preallocating some space for dynamic sysbus devices.

This is what the "platform bus" device does. It is a sysbus device that exports
a configurably sized MMIO region and a configurable number of IRQ lines. When
this device encounters sysbus devices that have been dynamically created and not
manually wired up, it dynamically connects them to its own pool of resources.

The machine model can then loop through all of these devices and create a guest
configuration (device tree) to make them visible to the guest.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-11-04 23:26:14 +01:00
Alexander Graf 471a9bc144 sysbus: Expose MMIO enumeration helper
Sysbus devices have a range of MMIO regions they expose. The exact number
of regions is device specific and internal information to the device model.

Expose whether a region exists via a public interface. That way our platform
bus enumeration code can dynamically determine how many regions exist.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-11-04 23:26:14 +01:00
Alexander Graf b797318666 sysbus: Expose IRQ enumeration helpers
Sysbus devices can get their IRQ lines connected to other devices. It is
possible to figure out which IRQ line a connection is on and whether a sysbus
device even provides an IRQ connector at a specific offset.

This patch exposes helpers to make this information publicly accessible. We
will need it for the platform bus dynamic sysbus enumeration.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-11-04 23:26:14 +01:00
Alexander Graf 33cd52b5d7 sysbus: Make devices spawnable via -device
Now that we can properly map sysbus devices that haven't been connected to
something forcefully by C code, we can allow the -device command line option
to spawn them.

For machines that don't implement dynamic sysbus assignment in their board
files we add a new bool "has_dynamic_sysbus" to the machine class.
When that property is false (default), we bail out when we see dynamically
spawned sysbus devices, like we did before.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-11-04 23:26:14 +01:00
Alexander Graf eb5722801c sysbus: Add dynamic sysbus device search
Sysbus devices can be spawned by C code or dynamically via the command line.
In the latter case, we need to be able to find the dynamically created devices
to do things with them.

This patch adds a search helper that makes it easy to look for dynamically
spawned sysbus devices.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-11-04 23:26:14 +01:00
Peter Maydell 949ca9e479 pc, virtio, misc bugfixes
A bunch of minor bugfixes all over the place.
 
 changes from v2:
     added cpu hotplug rework
     added default vga type switch
     more fixes
 changes from v1:
     fix for test re-generation script
     add missing acks to two patches
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJUV65JAAoJECgfDbjSjVRpqzgIAJJDaU95xdtl/snSJVbSGsgR
 2YW8mC8pjkZnV8fbu7F1vOTJSpAhj0eeXaDTqtbBhgAqBlqQ5tWAT9xDnUIlBlHN
 GVTWzWaifVOGMj087Ovvy9+4NyfsuvTlf3aOjvLfqlaDqI5dbZQAyIdHNFyV7Qy9
 txgAcERp+caZ4rN8XgAv82KV1JGj8PXermTgLJ+DcqYxhwWm66eEviQ+f+F5YImJ
 CJQ6HFPXjclxHCuyKBL334SIwq8IfYyUUkIsGgKCNuHPUud7r2rqsIlRfeZBwLf9
 igUgf4iPQL5TNVq9qwQmnTK6ddHTqHZmGyu902WxHK/N0EDq4dLw8diqFhZxo9Y=
 =f7Rb
 -----END PGP SIGNATURE-----

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

pc, virtio, misc bugfixes

A bunch of minor bugfixes all over the place.

changes from v2:
    added cpu hotplug rework
    added default vga type switch
    more fixes
changes from v1:
    fix for test re-generation script
    add missing acks to two patches

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

# gpg: Signature made Mon 03 Nov 2014 16:33:13 GMT 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: (28 commits)
  vga: flip qemu 2.2 pc machine types from cirrus to stdvga
  vga: add default display to machine class
  vhost-user: fix mmap offset calculation
  hw/i386/acpi-build.c: Fix memory leak in acpi_build_tables_cleanup()
  smbios: Encode UUID according to SMBIOS specification
  pc: Add pc_compat_2_1() function
  hw/virtio/vring/event_idx: fix the vring_avail_event error
  hw/pci: fixed hotplug crash when using rombar=0 with devices having romfile
  hw/pci: fixed error flow in pci_qdev_init
  -machine vmport=off: Allow disabling of VMWare ioport emulation
  acpi/cpu-hotplug: introduce helper function to keep bit setting in one place
  cpu-hotplug: rename function for better readability
  qom/cpu: remove the unused CPU hot-plug notifier
  pc: Update rtc_cmos in pc_cpu_plug
  pc: add cpu hotplug handler to PC_MACHINE
  acpi:piix4: convert cpu hotplug to hotplug_handler API
  acpi:ich9: convert cpu hotplug to hotplug_handler API
  acpi/cpu: add cpu hotplug callback function to match hotplug_handler API
  acpi: create separate file for TCPA log
  tests: fix rebuild-expected-aml.sh for acpi-test rename
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-03 22:51:08 +00:00
Peter Maydell eb5f222b5c Xtensa fixes and improvements 2014-11-03:
- build fixes for cores w/o windowed registers and with profiling
   interrupts;
 - fix uImage load address for MMUv2 cores;
 - add script for automatic core import from xtensa configuration overlay.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJUVqp8AAoJEFH5zJH4P6BEPPoP/RfvGWxWoaC0D4Qxb/NQ7AU9
 wxFSRBiLcSs3ujmV1x9J+t1mxOmhVQDpf8LFSAYWBirHNT8MnN/7AtVwZdCM+XYG
 1j+npJA+JXNGv75TU/Yn/+uZ6uxnZN3GNqz/Bix3jQvL0ghirlFiZUYzuVKSczmX
 NlPgcQwznMuDMPDzVzRqrDBEuCBQlMizNvuhDLsE1R4Iiyzluor8N/qqKRz/rnPD
 5TZ/O4cZ22JbY0hhKh9hmKq3shQhLZpw5Q1ZRU60ORQRve03bXlsOhLl4c9XcdvZ
 ee4bqdX8SR2NVds0n3/CmScCPHqPAZyqzKoOvwYrZPHwG97GtfhGEsPDUILnd6XE
 jYAXBIX+j3Ba0CypbusAV//+Y5T9YmMqsYdDAzO8mMnzgCeVF74zbg1t6Fgq2LNs
 0K/nZ2RCWdGoKZBJEYZyeIaejbiFhRmoJjqZdR3Wsgd1f2ok1NzfhGzMQEjAUL50
 m//xXEBk1/QsKZCTc854HsKDW+Wih8MxHLAvLN55c8Ya2in9GY3sJRzXaKlVETUF
 Oeo6ijhPVDOwtwSuQcfH+NZxRB5rzqYqyGxJrfVIgjyPSNXgZudWOdPWIsYl/bPD
 hn0xh/xiHdpqws2sHytaJTg3A+AMuocPaB3RQLMq4TkUyMZn7zI5dK6oSqXllsjB
 yN/qrhsp54cIldttG8QB
 =M8u6
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/xtensa/tags/20141103-xtensa' into staging

Xtensa fixes and improvements 2014-11-03:
- build fixes for cores w/o windowed registers and with profiling
  interrupts;
- fix uImage load address for MMUv2 cores;
- add script for automatic core import from xtensa configuration overlay.

# gpg: Signature made Sun 02 Nov 2014 22:04:44 GMT using RSA key ID F83FA044
# gpg: Good signature from "Max Filippov <max.filippov@cogentembedded.com>"
# gpg:                 aka "Max Filippov <jcmvbkbc@gmail.com>"

* remotes/xtensa/tags/20141103-xtensa:
  MAINTAINERS: update xtensa boards
  target-xtensa: fix build for cores w/o windowed registers
  target-xtensa: add core importing script
  hw/xtensa/xtfpga: treat uImage load address as virtual
  hw/core/loader: implement address translation in uimage loader
  target-xtensa: avoid duplicate timer interrupt delivery
  target-xtensa: tests: pre-process tests linker script
  target-xtensa: add definition for XTHAL_INTTYPE_PROFILING

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-03 16:43:32 +00:00
Gerd Hoffmann 6f00494abe vga: add default display to machine class
This allows machine classes to specify which display device they want
as default.  If unspecified the current behavior (try cirrus, failing
that try stdvga, failing that use no display) will be used.

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>
2014-11-03 18:32:48 +02:00
Peter Maydell f67d23b1ae The last round of patches for soft freeze. Includes ivshmem bugfixes,
megasas 2108 emulation, and other small patches here and there.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJUU8RCAAoJEL/70l94x66Dvh0H/3CMdRSk9UugaHxn+VeSqGdz
 Z5KQpvUqZts03hISrFATOG9XZGTnsxuVtzGuR+kpW4luQXd4x4dv/pFIiS43FWNr
 hGKckxLsSYLM57eh5pUbRfoIAYwa+txe/PnCa1GGSyrEbBe6isF39LrZnkCEJWNc
 yEF4nIwTJqAAkvqgXv6SWzINr9vKUYHlGG2a6I2pSM3pofL3Pe8dr5Lg2rXCU3QS
 Petn3Xj45oKhQGX9mBrfFQR9xeJ/Uq1chF5GpIYWPqpeSFmHd7A6gW+cpGMN+RlT
 OG8JnOwWBxQ26ZOjS6Ek52RiDCr4fsEWmbrwYRYz1D5hi9jSnpOYxipj1kSOG5k=
 =479x
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

The last round of patches for soft freeze.  Includes ivshmem bugfixes,
megasas 2108 emulation, and other small patches here and there.

# gpg: Signature made Fri 31 Oct 2014 17:17:54 GMT 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: (35 commits)
  virtio-scsi: fix dataplane
  ivshmem: use error_report
  ivshmem: Fix fd leak on error
  ivshmem: Fix potential OOB r/w access
  ivshmem: validate incoming_posn value from server
  ivshmem: Check ivshmem_read() size argument
  i386: fix breakpoints handling in icount mode
  kvm_stat: Add powerpc support
  kvm_stat: Abstract ioctl numbers
  kvm_stat: Rework platform detection
  kvm_stat: Fix the non-x86 exit reasons
  kvm_stat: Only consider online cpus
  virtio-scsi: Fix num_queue input validation
  scsi: devirtualize unrealize of SCSI devices
  virtio-scsi: Fix memory leak when realize failed
  iscsi: Refuse to open as writable if the LUN is write protected
  kvmvapic: patch_instruction fix
  vl.c: Fix Coverity complaining for vmstate_dump_file
  Add skip_dump flag to ignore memory region during dump
  -machine vmport=off: Allow disabling of VMWare ioport emulation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-03 12:31:07 +00:00
Max Filippov 25bda50a0c hw/core/loader: implement address translation in uimage loader
Such address translation is needed when load address recorded in uImage
is a virtual address. When the actual load address is requested, return
untranslated address: user that needs the translated address can always
apply translation function to it and those that need it untranslated
don't need to do the inverse translation.

Add translation function pointer and its parameter to uimage_load
prototype. Update all existing users.

No user-visible functional changes.

Cc: qemu-stable@nongnu.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
2014-11-03 00:59:10 +03:00
Eduardo Habkost caad057bb6 smbios: Encode UUID according to SMBIOS specification
Differently from older versions, SMBIOS version 2.6 is explicit about
the encoding of UUID fields:

> Although RFC 4122 recommends network byte order for all fields, the PC
> industry (including the ACPI, UEFI, and Microsoft specifications) has
> consistently used little-endian byte encoding for the first three fields:
> time_low, time_mid, time_hi_and_version. The same encoding, also known as
> wire format, should also be used for the SMBIOS representation of the UUID.
>
> The UUID {00112233-4455-6677-8899-AABBCCDDEEFF} would thus be represented
> as 33 22 11 00 55 44 77 66 88 99 AA BB CC DD EE FF.

The dmidecode tool implements this and decodes the above "wire format"
when SMBIOS version >= 2.6. We moved from SMBIOS version 2.4 to 2.8 when
we started building the SMBIOS entry point inside QEMU, on commit
c97294ec1b.

Change smbios_build_type_1_table() to encode the UUID as specified.

To make sure we won't change the guest-visible UUID when upgrading to a
newer QEMU version, keep the old behavior on pc-*-2.1 and older.

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>
2014-11-02 13:44:52 +02:00
Dr. David Alan Gilbert 9b23cfb76b -machine vmport=off: Allow disabling of VMWare ioport emulation
This is a pc & q35 only machine opt.

VMWare apparently doesn't like running under QEMU due to our
incomplete emulation of it's special IO Port.  This adds a
pc & q35 property to allow it to be turned off.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Don Slutz <dslutz@verizon.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
2014-11-02 13:44:12 +02:00
Gu Zheng 411b5db8e5 cpu-hotplug: rename function for better readability
Rename:
AcpiCpuHotplug_init --> acpi_cpu_hotplug_init
AcpiCpuHotplug_ops --> acpi_cpu_hotplug_ops
for better readability, just cleanup.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2014-11-02 13:44:12 +02:00
Gu Zheng 2d996150ed pc: Update rtc_cmos in pc_cpu_plug
Update rtc_cmos in pc_cpu_plug() directly, instead of the notifier.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2014-11-02 13:44:11 +02:00
Gu Zheng 08bba95bd3 acpi:piix4: convert cpu hotplug to hotplug_handler API
Convert notifier based hotplug to hotplug_handler API,
and remove the unused AcpiCpuHotplug_add().

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2014-11-02 13:44:11 +02:00
Gu Zheng c5171ed0cf acpi:ich9: convert cpu hotplug to hotplug_handler API
Convert notifier based hotplug to hotplug_handler API.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2014-11-02 13:44:11 +02:00
Gu Zheng 1be6b511a6 acpi/cpu: add cpu hotplug callback function to match hotplug_handler API
Add cpu hotplug callback function (acpi_cpu_plug_cb) to match hotplug_handler API.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2014-11-02 13:44:11 +02:00
Michael S. Tsirkin 1e06f131fd intel_iommu: fix VTD_SID_TO_BUS
(((sid) >> 8) && 0xff)  makes no sense
(((sid) >> 8) & 0xff) seems to be what was meant.

https://bugs.launchpad.net/qemu/+bug/1382477

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-11-02 12:03:04 +02:00
Michael S. Tsirkin 68a27b208a virtio-pci: fix migration for pci bus master
Current support for bus master (clearing OK bit) together with the need to
support guests which do not enable PCI bus mastering, leads to extra state in
VIRTIO_PCI_FLAG_BUS_MASTER_BUG bit, which isn't robust in case of cross-version
migration for the case when guests use the device before setting DRIVER_OK.

Rip out this code, and replace it:
-   Modern QEMU doesn't need VIRTIO_PCI_FLAG_BUS_MASTER_BUG
    so just drop it for latest machine type.
-   For compat machine types, set PCI_COMMAND if DRIVER_OK
    is set.

As this is needed for 2.1 for both pc and ppc, move PC_COMPAT macros from pc.h
to a new common header.

Cc: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
2014-11-02 12:03:03 +02:00
Laszlo Ersek 2709f26395 well-defined listing order for machine types
Commit 261747f1 ("vl: Use MachineClass instead of global QEMUMachine
list") broke the ordering of the machine types in the user-visible output
of

  qemu-system-XXXX -M \?

This occurred because registration was rebased from a manually maintained
linked list to GLib hash tables:

  qemu_register_machine()
    type_register()
      type_register_internal()
        type_table_add()
          g_hash_table_insert()

and because the listing was rebased accordingly, from the traversal of the
list to the traversal of the hash table (rendered as an ad-hoc list):

  machine_parse()
    object_class_get_list(TYPE_MACHINE)
      object_class_foreach()
        g_hash_table_foreach()

The current order is a "random" one, for practical purposes, which is
annoying for users.

Introduce new members QEMUMachine.family and MachineClass.family, allowing
machine types to be "clustered". Introduce a comparator function that
establishes a total ordering between machine types, ordering machine types
in the same family next to each other. In machine_parse(), list the
supported machine types sorted with the comparator function.

The comparator function:
- sorts whole families before standalone machine types,
- sorts whole families between each other in alphabetically increasing
  order,
- sorts machine types inside the same family in alphabetically decreasing
  order,
- sorts standalone machine types between each other in alphabetically
  increasing order.

After this patch, all machine types are considered standalone, and
accordingly, the output is alphabetically ascending. This will be refined
in the following patches.

Effects on the x86_64 output:

Before:

> Supported machines are:
> pc-0.13              Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-2.0        Standard PC (i440FX + PIIX, 1996)
> pc-1.0               Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-2.1        Standard PC (i440FX + PIIX, 1996)
> pc-q35-1.7           Standard PC (Q35 + ICH9, 2009)
> pc-1.1               Standard PC (i440FX + PIIX, 1996)
> pc-0.14              Standard PC (i440FX + PIIX, 1996)
> pc-q35-2.0           Standard PC (Q35 + ICH9, 2009)
> pc-i440fx-1.4        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.5        Standard PC (i440FX + PIIX, 1996)
> pc-0.15              Standard PC (i440FX + PIIX, 1996)
> pc-q35-1.4           Standard PC (Q35 + ICH9, 2009)
> isapc                ISA-only PC
> pc                   Standard PC (i440FX + PIIX, 1996) (alias of pc-i440fx-2.2)
> pc-i440fx-2.2        Standard PC (i440FX + PIIX, 1996) (default)
> pc-1.2               Standard PC (i440FX + PIIX, 1996)
> pc-0.10              Standard PC (i440FX + PIIX, 1996)
> pc-0.11              Standard PC (i440FX + PIIX, 1996)
> pc-q35-2.1           Standard PC (Q35 + ICH9, 2009)
> q35                  Standard PC (Q35 + ICH9, 2009) (alias of pc-q35-2.2)
> pc-q35-2.2           Standard PC (Q35 + ICH9, 2009)
> pc-i440fx-1.6        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.7        Standard PC (i440FX + PIIX, 1996)
> none                 empty machine
> pc-q35-1.5           Standard PC (Q35 + ICH9, 2009)
> pc-q35-1.6           Standard PC (Q35 + ICH9, 2009)
> pc-0.12              Standard PC (i440FX + PIIX, 1996)
> pc-1.3               Standard PC (i440FX + PIIX, 1996)

After:

> Supported machines are:
> isapc                ISA-only PC
> none                 empty machine
> pc-0.10              Standard PC (i440FX + PIIX, 1996)
> pc-0.11              Standard PC (i440FX + PIIX, 1996)
> pc-0.12              Standard PC (i440FX + PIIX, 1996)
> pc-0.13              Standard PC (i440FX + PIIX, 1996)
> pc-0.14              Standard PC (i440FX + PIIX, 1996)
> pc-0.15              Standard PC (i440FX + PIIX, 1996)
> pc-1.0               Standard PC (i440FX + PIIX, 1996)
> pc-1.1               Standard PC (i440FX + PIIX, 1996)
> pc-1.2               Standard PC (i440FX + PIIX, 1996)
> pc-1.3               Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.4        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.5        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.6        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-1.7        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-2.0        Standard PC (i440FX + PIIX, 1996)
> pc-i440fx-2.1        Standard PC (i440FX + PIIX, 1996)
> pc                   Standard PC (i440FX + PIIX, 1996) (alias of pc-i440fx-2.2)
> pc-i440fx-2.2        Standard PC (i440FX + PIIX, 1996) (default)
> pc-q35-1.4           Standard PC (Q35 + ICH9, 2009)
> pc-q35-1.5           Standard PC (Q35 + ICH9, 2009)
> pc-q35-1.6           Standard PC (Q35 + ICH9, 2009)
> pc-q35-1.7           Standard PC (Q35 + ICH9, 2009)
> pc-q35-2.0           Standard PC (Q35 + ICH9, 2009)
> pc-q35-2.1           Standard PC (Q35 + ICH9, 2009)
> q35                  Standard PC (Q35 + ICH9, 2009) (alias of pc-q35-2.2)
> pc-q35-2.2           Standard PC (Q35 + ICH9, 2009)

Effects on the aarch64 output:

Before:

> Supported machines are:
> lm3s811evb           Stellaris LM3S811EVB
> canon-a1100          Canon PowerShot A1100 IS
> vexpress-a15         ARM Versatile Express for Cortex-A15
> vexpress-a9          ARM Versatile Express for Cortex-A9
> xilinx-zynq-a9       Xilinx Zynq Platform Baseboard for Cortex-A9
> connex               Gumstix Connex (PXA255)
> n800                 Nokia N800 tablet aka. RX-34 (OMAP2420)
> lm3s6965evb          Stellaris LM3S6965EVB
> versatileab          ARM Versatile/AB (ARM926EJ-S)
> borzoi               Borzoi PDA (PXA270)
> tosa                 Tosa PDA (PXA255)
> cheetah              Palm Tungsten|E aka. Cheetah PDA (OMAP310)
> midway               Calxeda Midway (ECX-2000)
> mainstone            Mainstone II (PXA27x)
> n810                 Nokia N810 tablet aka. RX-44 (OMAP2420)
> terrier              Terrier PDA (PXA270)
> highbank             Calxeda Highbank (ECX-1000)
> cubieboard           cubietech cubieboard
> sx1-v1               Siemens SX1 (OMAP310) V1
> sx1                  Siemens SX1 (OMAP310) V2
> realview-eb-mpcore   ARM RealView Emulation Baseboard (ARM11MPCore)
> kzm                  ARM KZM Emulation Baseboard (ARM1136)
> akita                Akita PDA (PXA270)
> z2                   Zipit Z2 (PXA27x)
> musicpal             Marvell 88w8618 / MusicPal (ARM926EJ-S)
> realview-pb-a8       ARM RealView Platform Baseboard for Cortex-A8
> versatilepb          ARM Versatile/PB (ARM926EJ-S)
> realview-eb          ARM RealView Emulation Baseboard (ARM926EJ-S)
> realview-pbx-a9      ARM RealView Platform Baseboard Explore for Cortex-A9
> spitz                Spitz PDA (PXA270)
> none                 empty machine
> virt                 ARM Virtual Machine
> collie               Collie PDA (SA-1110)
> smdkc210             Samsung SMDKC210 board (Exynos4210)
> verdex               Gumstix Verdex (PXA270)
> nuri                 Samsung NURI board (Exynos4210)
> integratorcp         ARM Integrator/CP (ARM926EJ-S)

After:

> Supported machines are:
> akita                Akita PDA (PXA270)
> borzoi               Borzoi PDA (PXA270)
> canon-a1100          Canon PowerShot A1100 IS
> cheetah              Palm Tungsten|E aka. Cheetah PDA (OMAP310)
> collie               Collie PDA (SA-1110)
> connex               Gumstix Connex (PXA255)
> cubieboard           cubietech cubieboard
> highbank             Calxeda Highbank (ECX-1000)
> integratorcp         ARM Integrator/CP (ARM926EJ-S)
> kzm                  ARM KZM Emulation Baseboard (ARM1136)
> lm3s6965evb          Stellaris LM3S6965EVB
> lm3s811evb           Stellaris LM3S811EVB
> mainstone            Mainstone II (PXA27x)
> midway               Calxeda Midway (ECX-2000)
> musicpal             Marvell 88w8618 / MusicPal (ARM926EJ-S)
> n800                 Nokia N800 tablet aka. RX-34 (OMAP2420)
> n810                 Nokia N810 tablet aka. RX-44 (OMAP2420)
> none                 empty machine
> nuri                 Samsung NURI board (Exynos4210)
> realview-eb          ARM RealView Emulation Baseboard (ARM926EJ-S)
> realview-eb-mpcore   ARM RealView Emulation Baseboard (ARM11MPCore)
> realview-pb-a8       ARM RealView Platform Baseboard for Cortex-A8
> realview-pbx-a9      ARM RealView Platform Baseboard Explore for Cortex-A9
> smdkc210             Samsung SMDKC210 board (Exynos4210)
> spitz                Spitz PDA (PXA270)
> sx1                  Siemens SX1 (OMAP310) V2
> sx1-v1               Siemens SX1 (OMAP310) V1
> terrier              Terrier PDA (PXA270)
> tosa                 Tosa PDA (PXA255)
> verdex               Gumstix Verdex (PXA270)
> versatileab          ARM Versatile/AB (ARM926EJ-S)
> versatilepb          ARM Versatile/PB (ARM926EJ-S)
> vexpress-a15         ARM Versatile Express for Cortex-A15
> vexpress-a9          ARM Versatile Express for Cortex-A9
> virt                 ARM Virtual Machine
> xilinx-zynq-a9       Xilinx Zynq Platform Baseboard for Cortex-A9
> z2                   Zipit Z2 (PXA27x)

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1145042
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: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel.a@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2014-11-02 11:52:23 +02:00
Paolo Bonzini fb7b5c0df6 scsi: devirtualize unrealize of SCSI devices
All implementations are the same.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:02 +01:00
Dr. David Alan Gilbert b154537ad0 -machine vmport=off: Allow disabling of VMWare ioport emulation
This is a pc & q35 only machine opt.

VMWare apparently doesn't like running under QEMU due to our
incomplete emulation of it's special IO Port.  This adds a
pc & q35 property to allow it to be turned off.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Don Slutz <dslutz@verizon.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:01 +01:00
Hannes Reinecke 8d72db68fe megasas: Clear unit attention on initial reset
The EFI firmware doesn't handle unit attentions properly,
so we need to clear the Power On/Reset unit attention upon
initial reset.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:00 +01:00
Hannes Reinecke e23d04984a megasas: add MegaRAID SAS 2108 emulation
The 2108 chip supports MSI and MSI-X, so update the emulation
to support both chips.

Signed-off-by: Hannes Reinecke <hare@suse.de>
[Make VMStateDescription const. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:00 +01:00
Hannes Reinecke 1894df0281 scsi: Rename scsi_*_length() to scsi_*_xfer(), add scsi_cdb_length()
scsi_cdb_length() does not return the length of the cdb, but
the transfersize encoded in the cdb. So rename it to scsi_cdb_xfer()
and also rename all other related functions to end with _xfer.

We can then add a new scsi_cdb_length() which actually does return the
length of the cdb.  With that DEBUG_SCSI can now display the correct
CDB buffer.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:28:59 +01:00
Peter Maydell ee29498e4f Merge remote-tracking branch 'remotes/sstabellini/xen-2014-10-30' into staging
* remotes/sstabellini/xen-2014-10-30:
  fix off-by-one error in pci_piix3_xen_ide_unplug
  xen-hvm.c: Add support for Xen access to vmport

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-30 20:28:09 +00:00
Don Slutz 37f9e258b6 xen-hvm.c: Add support for Xen access to vmport
This adds synchronisation of the 6 vcpu registers (only 32bits of
them) that vmport.c needs between Xen and QEMU.

This is to avoid a 2nd and 3rd exchange between QEMU and Xen to
fetch and put these 6 vcpu registers used by the code in vmport.c
and vmmouse.c

The registers are passed in the new shared page provided by
HVM_PARAM_VMPORT_REGS_PFN.

Add new array to XenIOState that allows selection of current_cpu by
vcpu id.

Now pass XenIOState to handle_ioreq().

Add new routines regs_to_cpu(), regs_from_cpu(), and
handle_vmport_ioreq().

Signed-off-by: Don Slutz <dslutz@verizon.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-10-30 14:16:38 +00:00
Peter Maydell 08118672d0 virtio-scsi fixes, the first part of dynamic sysbus devices,
MAINTAINERS updates, and AVX512 support.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJUTmDNAAoJEL/70l94x66DPb0IAKKhf8IRfQZPEQgOWD2YeANd
 vwAZ4JcqAl2/dbeOTrs5TXOWdoNVXUFDmeHh4zsgUB7poxsOqZ/M7N844UGR5duC
 f4fKYXAkjyqocKH7dbpf/S+YuJtU40qowI02HQeEmGpZaJUjmfMAFwrguqerdMaB
 pGA79948XeoAjP8jNgf1EqCqLi31GBEfiU2q05xLKxd+M0xSFIM7IM2hGZfFv7Hq
 bbE2CGuCyj4NST/GH2C/22QBz9MyqFaL2prtDqoMugAHTKE7vO/rpFti9oTDRCXa
 x8U/JcBf/puBNI+Kq+cdxTJicwIuqrcBkNmjP9sLv/nJ37QwEG06VDCd4Xj9mEs=
 =zXqD
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

virtio-scsi fixes, the first part of dynamic sysbus devices,
MAINTAINERS updates, and AVX512 support.

# gpg: Signature made Mon 27 Oct 2014 15:12:13 GMT 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: (28 commits)
  aio / timers: De-document -clock
  hw/scsi/virtio-scsi.c: fix the "type" use error in virtio_scsi_handle_ctrl
  virtio-scsi: sense in virtio_scsi_command_complete
  target-i386: add Intel AVX-512 support
  get_maintainer.pl: restrict cases where it falls back to --git
  get_maintainer.pl: move git loop under "if ($email) {"
  qtest: fix qtest log fd should be initialized before qtest chardev
  MAINTAINERS: avoid M entries that point to mailing lists
  MAINTAINERS: add some tests directories
  MAINTAINERS: Add more TCG files
  MAINTAINERS: add myself for X86
  MAINTAINERS: add Samuel Thibault as usb-serial.c and baum.c maintainer
  MAINTAINERS: grab more files from Anthony's pile
  target-i386: warns users when CPU threads>1 for non-Intel CPUs
  sysbus: Use TYPE_DEVICE GPIO functionality
  qdev: gpio: Define qdev_pass_gpios()
  qdev: gpio: Remove qdev_init_gpio_out x1 restriction
  qdev: gpio: delete NamedGPIOList::out
  irq: Remove qemu_irq_intercept_out
  qtest/irq: Rework IRQ interception
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-30 13:35:12 +00:00
Markus Armbruster 7797a73947 hmp: Remove "info pcmcia"
This command lists PCMCIA sockets and cards.  Only a few ARM boards
have sockets (akita, borzoi, connex, mainstone, spitz, terrier, tosa,
verdex, z2), the only card is the DSCM-1xxxx Hitachi Microdrive (qdev
"microdrive"), and it is only inserted during machine init, if ever.
So this command doesn't really tell anybody anything new so far.

Moreover, pcmcia_socket_unregister() has a use-after-free bug, flagged
by Coverity.  Has never been used, because there has never been code
to eject a PCMCIA card.

Not worth fixing & converting to QMP.  Remove it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Acked-by: Andreas Färber <afaerber@suse.de>
Message-id: 1411144812-22958-1-git-send-email-armbru@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-24 12:19:11 +01:00
Peter Crosthwaite b591721909 sysbus: Use TYPE_DEVICE GPIO functionality
Re-implement the Sysbus GPIOs to use the existing TYPE_DEVICE
GPIO named framework. A constant string name is chosen to avoid
conflicts with existing unnamed GPIOs.

This unifies GPIOs are IRQs for sysbus devices and allows removal
of all Sysbus state for GPIOs.

Any existing and future-added functionality for GPIOs is now
also available for sysbus IRQs.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:26 +02:00
Peter Crosthwaite 17a96a146c qdev: gpio: Define qdev_pass_gpios()
Allows a container to take ownership of GPIOs in a contained
device and automatically connect them as GPIOs to the container.

This prepares for deprecation of the SYSBUS IRQ functionality, which
has this feature. We push it up to the device level instead of sysbus
level. There's nothing sysbus specific about passing GPIOs to
containers so its a legitimate device-level generic feature.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:26 +02:00
Peter Crosthwaite 15942b6569 qdev: gpio: delete NamedGPIOList::out
All users of GPIO outputs are fully QOMified, using QOM properties to
access the GPIO data. Delete.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:26 +02:00
Peter Crosthwaite b58c303590 irq: Remove qemu_irq_intercept_out
No more users left and obsoleted by qdev_intercept_gpio_out.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:25 +02:00
Peter Crosthwaite 0c24db2b8c qdev: gpio: Add API for intercepting a GPIO
To replace the old qemu_irq intercept API (which had users reaching
into qdev private state for GPIOs).

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:25 +02:00
Cornelia Huck 4adea8042f virtio-scsi: dataplane: stop trying on notifier error
There's no use to constantly trying to enable dataplane if we failed
to set up guest or host notifiers, so fence it off in that case.
We'll try again if the device is reinitialized.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:25 +02:00
Fam Zheng 3e2b2a9c49 virtio-scsi-dataplane: Add op blocker
We need this to protect dataplane thread from race conditions with block
jobs until the latter is made dataplane-safe.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-23 16:41:22 +02:00
Zhu Guihua 66e56b13ad qdev: add qdev_build_hotpluggable_device_list helper
For peripheral device del completion, add a function to build a list for
hotpluggable devices.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2014-10-23 09:02:51 -04:00
Peter Maydell 8f4699d873 Block patches
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJURPo5AAoJEH8JsnLIjy/WK1gP/2PhKD4lsjQ0O9TYlwu2aWCc
 eej/z2wp47996KAkhRgS4mf/E0FnPSh80cHV1wobPJfRSTPPNuGgrmhX+HLcjlPz
 fWb3qN6Ikneou1TYCO/r1wMwhPpE1GKjZmuHQcH3B27GW5cqx/s1sPCxqwDJJnYq
 oBbbcIGZGNYLHlyJvl88gBTkIHBs5/nxhzVnPnpQi6JqtGz8CAbo6e36A5RQCqyV
 RoYEe5Lif81lZpaTpYFsoUhOcH9YtQnKoUSdAnqtXtLO9fOHsn7/75hnmT4bs5CR
 p6UAiutN+jiUcRrlF//TK5TNlS7KvOAf+LirEURAY0j5IJNXh30/5x8hXzHJxb60
 eY6ePrhnbkPeLfg1Qh/7LJyi/W0cl2YN6I2oslnMUfcumu9Ns1FfsFrFpKtgT/yM
 fkjQEo7w9khKT+iZaOm1XaNDliUKZiG2wLhni6KYAGM2edmE8W7VCkjSTFcz/4eQ
 vn7G3T1OnglW1cSt0onTAKNWn2swh0lXOXv7iBupmiNoy+hafNwTa1eHw+jjvXeF
 3WdfMxT6fRKAQUC/hwVlvyeJcZyBMG11BuovX9gNgdx5/UpWJFjxHsEmbiP9TtkO
 CJ5dGi+PgM/fxLJj4IW0zSVSL+mnhQmQdtzksU+l4GBHuErXdkt9W61sOHHQJGTf
 NGIkh6DwV4VfFZd6bzf0
 =8BaC
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Mon 20 Oct 2014 13:04:09 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (28 commits)
  block: Make device model's references to BlockBackend strong
  block: Lift device model API into BlockBackend
  blockdev: Convert qmp_eject(), qmp_change_blockdev() to BlockBackend
  block/qapi: Convert qmp_query_block() to BlockBackend
  blockdev: Fix blockdev-add not to create DriveInfo
  blockdev: Drop superfluous DriveInfo member id
  pc87312: Drop unused members of PC87312State
  ide: Complete conversion from BlockDriverState to BlockBackend
  hw: Convert from BlockDriverState to BlockBackend, mostly
  virtio-blk: Rename VirtIOBlkConf variables to conf
  virtio-blk: Drop redundant VirtIOBlock member conf
  block: Rename BlockDriverCompletionFunc to BlockCompletionFunc
  block: Rename BlockDriverAIOCB* to BlockAIOCB*
  block: Eliminate DriveInfo member bdrv, use blk_by_legacy_dinfo()
  block: Merge BlockBackend and BlockDriverState name spaces
  block: Eliminate BlockDriverState member device_name[]
  block: Eliminate bdrv_iterate(), use bdrv_next()
  blockdev: Eliminate drive_del()
  block: Make BlockBackend own its BlockDriverState
  block: Code motion to get rid of stubs/blockdev.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-22 16:39:49 +01:00
Peter Maydell 895b810c12 usb: add high speed mouse & keyboard configuration
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJUPl2cAAoJEEy22O7T6HE4HikP/Aoq2JHGLtEqQKzS/hH3+T7C
 FA2vyneUWKAZN5JMMArOTmIhL5lZJ4nxi6lD4+lX88RLvn2RC7mSxwE9tH412jKO
 d093y6WEpTmXfNN5uP2sy2RXr4DF+Hc2nCozMTGgnjFk5D+YN2iAEExy0UyDOmFZ
 xBbvVs61YyuC6EIGpr1gY/R7yxsflZS5KfbbhZt4sBmd9X6khXzKif3gLkIMF1SB
 jBg8zXTlnfaiFerso72sW+zRCKcK/UmwaC0lg8clIGp5s7tPRFM/6njaEHDzSYr8
 4Sgjx1qHoN5uq89W0SnKFPUbYHMZ4jkDCSN88wLmCQhJzuymoHH94SXhj9hNhhRC
 r0RUjBSGxuvwqEQImknHZ8Yis62hySK/TE8aFCEB9OB2L+4kUOxJMdDmy7E5O4vT
 anzvkL7MHOEgHc5M+T0dIzRlF/4OaHMZ4eRXe76AqqHGAa2jK8JpNYuweNjDLUJ9
 tcSS0EzLb2sZlM9eMn5xzTh1gZqoARqiWE6Q3vYyCMJgLor3IsYSC2eaL3mVezxb
 JtKEFycR1PLIEOiKC8aw0HFf3bsUhhQLYdawipSpRUNSW4143/YRcYYXB5jljuHY
 61ylv9JeRGcqzLKwmUVIsn41xDOFthnOWtC1d+y+uZ1HGk04v7K+tMyJEd6knQwd
 Ro1SUYPn/bIfGoB+AHBY
 =oWcL
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20141015-2' into staging

usb: add high speed mouse & keyboard configuration

* remotes/kraxel/tags/pull-usb-20141015-2:
  xhci: remove dead code
  usb-hid: Add high speed keyboard configuration
  usb-hid: Add high speed mouse configuration
  usb-hid: Move descriptor decision to usb-hid initfn

Conflicts:
	include/hw/i386/pc.h
[Fixed trivial merge conflict in the pc-2.1 property list]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-22 15:48:32 +01:00
Markus Armbruster b8864be5f3 pc87312: Drop unused members of PC87312State
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-10-20 14:03:50 +02:00
Markus Armbruster 4be746345f hw: Convert from BlockDriverState to BlockBackend, mostly
Device models should access their block backends only through the
block-backend.h API.  Convert them, and drop direct includes of
inappropriate headers.

Just four uses of BlockDriverState are left:

* The Xen paravirtual block device backend (xen_disk.c) opens images
  itself when set up via xenbus, bypassing blockdev.c.  I figure it
  should go through qmp_blockdev_add() instead.

* Device model "usb-storage" prompts for keys.  No other device model
  does, and this one probably shouldn't do it, either.

* ide_issue_trim_cb() uses bdrv_aio_discard() instead of
  blk_aio_discard() because it fishes its backend out of a BlockAIOCB,
  which has only the BlockDriverState.

* PC87312State has an unused BlockDriverState[] member.

The next two commits take care of the latter two.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-10-20 14:02:25 +02:00
Markus Armbruster 2a30307f70 virtio-blk: Rename VirtIOBlkConf variables to conf
This is consistent with how VirtIOFOOConf variables are named
elsewhere, and makes blk available for BlockBackend variables.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-10-20 14:02:21 +02:00
Markus Armbruster f75167313c virtio-blk: Drop redundant VirtIOBlock member conf
Commit 12c5674 turned it into a pointer to member blk.conf.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-10-20 13:48:28 +02:00
Markus Armbruster 7c84b1b831 block: Rename BlockDriverAIOCB* to BlockAIOCB*
I'll use BlockDriverAIOCB with block backends shortly, and the name is
going to fit badly there.  It's a block layer thing anyway, not just a
block driver thing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-10-20 13:41:27 +02:00