Commit Graph

2113 Commits

Author SHA1 Message Date
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
Fam Zheng
705be728c0 block: Fix comment for bdrv_co_get_block_status
It returns more information than binary, fix the comment.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.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
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
zhanghailiang
5b009e4008 numa: make 'info numa' take into account hotplugged memory
When do memory hotplug, if there is numa node, we should add
the memory size to the corresponding node memory size.

It affects the result of hmp command "info numa".

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-11 08:50:58 +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
d780615520 Merge remote-tracking branch 'remotes/lalrae/tags/mips-20141103' into staging
* remotes/lalrae/tags/mips-20141103: (34 commits)
  target-mips: add MSA support to mips32r5-generic
  disas/mips.c: disassemble MSA instructions
  target-mips: add MSA MI10 format instructions
  target-mips: add MSA 2RF format instructions
  target-mips: add MSA VEC/2R format instructions
  target-mips: add MSA 3RF format instructions
  target-mips: add MSA ELM format instructions
  target-mips: add MSA 3R format instructions
  target-mips: add MSA BIT format instructions
  target-mips: add MSA I5 format instruction
  target-mips: add MSA I8 format instructions
  target-mips: add MSA branch instructions
  target-mips: add msa_helper.c
  target-mips: add msa_reset(), global msa register
  target-mips: add MSA opcode enum
  target-mips: stop translation after ctc1
  target-mips: remove duplicated mips/ieee mapping function
  target-mips: add MSA exceptions
  target-mips: add MSA defines and data structure
  target-mips: enable features in MIPS64R6-generic CPU
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-04 00:17:45 +00:00
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
9a33c0c851 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
 iQEcBAABAgAGBQJUV2wdAAoJEJykq7OBq3PIjcAH/29rl938ETw1wjXxYe3uH+R6
 K2yFEiPh9/cOJSH0mJ+gD8DZIN+iyR4eoQGP2s5ALFPcX3bkYxRLlUeYK0BCp883
 esc7gO6XPhLvTVqP0xgACRCdUwH2I0VTToDlHjXXZogyI/DuDX3gzWJufE3x1DGs
 WNTMOp5n/uYkWH3rI3DkInmbSddEz3pgX65a8BuYtw0V/RSeSRnHKDYHMygvJBRL
 EVfWRNeOIrZ730CyJry0t8ITjsZxiBDKXR5glNSwaIfQUfGkTSWi9YNSurNYkUDr
 aMS2rgvOVlrOUDKTHUj9oS3jgoGWcDtlk9E1MeSoyIptbRoMhdFVl1AUJZsrMJU=
 =Mfbu
 -----END PGP SIGNATURE-----

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

# gpg: Signature made Mon 03 Nov 2014 11:50:53 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request: (53 commits)
  block: declare blockjobs and dataplane friends!
  block: let commit blockjob run in BDS AioContext
  block: let mirror blockjob run in BDS AioContext
  block: let stream blockjob run in BDS AioContext
  block: let backup blockjob run in BDS AioContext
  block: add bdrv_drain()
  blockjob: add block_job_defer_to_main_loop()
  blockdev: add note that block_job_cb() must be thread-safe
  blockdev: acquire AioContext in blockdev_mark_auto_del()
  blockdev: acquire AioContext in do_qmp_query_block_jobs_one()
  block: acquire AioContext in generic blockjob QMP commands
  iotests: Expand test 061
  block/qcow2: Simplify shared L2 handling in amend
  block/qcow2: Make get_refcount() global
  block/qcow2: Implement status CB for amend
  qemu-img: Fix insignificant memleak
  qemu-img: Add progress output for amend
  block: Add status callback to bdrv_amend_options()
  block: qemu-iotest 107 supports NFS
  iotests: Add test for qcow2's bdrv_make_empty
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-03 18:34:09 +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
7135781f65 trivial patches for 2014-11-02
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQEcBAABAgAGBQJUVhuDAAoJEL7lnXSkw9fbOKMIAIE3XZMhar4Vmokb/K0DFbnh
 gy2z7iCe7vumLKiRSJX1LGmkFO3dwykw82JZQ1SVo0RdgguJ5dx1Abx1qDM1rojL
 jJT0pJ9zWPl4fTv38wCEfaysQHPdgwoH4826ga+MXnVS9XHRHHxuQ4vI01AK3oyQ
 4t6/wto9H8kF3n6ny7tz5WNZClsq7qbiIqw5nNCILQfSh/VBPwxQNBiWf/nYVMuY
 Ubk5noztZwH+hbiAQL5lAPz/HolcRwg1tzbR0dfmt8/aqO28rJhasG58JgtziI2y
 JSg4BwldqUQEgiHonArLfQDixjLtEEyL+fQSzZm02ixwcBpc/ADSyGDy2R1zpH8=
 =j1ga
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2014-11-02' into staging

trivial patches for 2014-11-02

# gpg: Signature made Sun 02 Nov 2014 11:54:43 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-2014-11-02: (23 commits)
  vdi: wrapped uuid_unparse() in #ifdef
  tap: fix possible fd leak in net_init_tap
  tap: do not close(fd) in net_init_tap_one
  target-i386: Remove unused model_features_t struct
  tap_int.h: remove repeating NETWORK_SCRIPT defines
  os-posix: reorder parent notification for -daemonize
  pidfile: stop making pidfile error a special case
  os-posix: replace goto again with a proper loop
  os-posix: use global daemon_pipe instead of cryptic fds[1]
  dump: Fix dump-guest-memory termination and use-after-close
  virtio-9p-proxy: improve error messages in connect_namedsocket()
  virtio-9p-proxy: fix error return in proxy_init()
  virtio-9p-proxy: Fix sockfd leak
  target-tricore: check return value before using it
  net/slirp: specify logbase for smbd
  Revert "os-posix: report error message when lock file failed"
  util: Improve os_mem_prealloc error message
  sparse: fix build
  target-arm: A64: remove redundant store
  target-xtensa: mark XtensaConfig structs as unused
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-03 14:55:17 +00:00
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
Leon Alrae
55e9409366 softmmu: provide softmmu access type enum
New MIPS features depend on the access type and enum is more convenient than
using the numbers directly.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
2014-11-03 11:48:34 +00:00
Stefan Hajnoczi
5b98db0ad3 block: add bdrv_drain()
Now that op blockers are in use, we can ensure that no other sources are
generating I/O on a BlockDriverState.  Therefore it is possible to drain
requests for a single BDS.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1413889440-32577-7-git-send-email-stefanha@redhat.com
2014-11-03 11:41:49 +00:00
Stefan Hajnoczi
dec7d421f8 blockjob: add block_job_defer_to_main_loop()
Block jobs will run in the BlockDriverState's AioContext, which may not
always be the QEMU main loop.

There are some block layer APIs that are either not thread-safe or risk
lock ordering problems.  This includes bdrv_unref(), bdrv_close(), and
anything that calls bdrv_drain_all().

The block_job_defer_to_main_loop() API allows a block job to schedule a
function to run in the main loop with the BlockDriverState AioContext
held.

This function will be used to perform cleanup and backing chain
manipulations in block jobs.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1413889440-32577-6-git-send-email-stefanha@redhat.com
2014-11-03 11:41:49 +00:00
Max Reitz
7748543420 block: Add status callback to bdrv_amend_options()
Depending on the changed options and the image format,
bdrv_amend_options() may take a significant amount of time. In these
cases, a way to be informed about the operation's status is desirable.

Since the operation is rather complex and may fundamentally change the
image, implementing it as AIO or a coroutine does not seem feasible. On
the other hand, implementing it as a block job would be significantly
more difficult than a simple callback and would not add benefits other
than progress report to the amending operation, because it should not
actually be run as a block job at all.

A callback may not be very pretty, but it's very easy to implement and
perfectly fits its purpose here.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1414404776-4919-2-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 11:41:48 +00:00
Max Reitz
ef6dbf1e46 blockjob: Add "ready" field
When a block job signals readiness, this is currently reported only
through QMP. If qemu wants to use block jobs for internal tasks, there
needs to be another way to correctly detect when a block job may be
completed.

For this reason, introduce a bool "ready" which is set when the block
job may be completed.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1414159063-25977-6-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 11:41:48 +00:00
Max Reitz
345f9e1b04 blockjob: Introduce block_job_complete_sync()
Implement block_job_complete_sync() by doing the exact same thing as
block_job_cancel_sync() does, only with calling block_job_complete()
instead of block_job_cancel().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1414159063-25977-5-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 11:41:48 +00:00
Max Reitz
94054183da qcow2: Optimize bdrv_make_empty()
bdrv_make_empty() is currently only called if the current image
represents an external snapshot that has been committed to its base
image; it is therefore unlikely to have internal snapshots. In this
case, bdrv_make_empty() can be greatly sped up by emptying the L1 and
refcount table (while having the dirty flag set, which only works for
compat=1.1) and creating a trivial refcount structure.

If there are snapshots or for compat=0.10, fall back to the simple
implementation (discard all clusters).

[Applied s/clusters/cluster/ typo fix suggested by Eric Blake
--Stefan]

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1414159063-25977-4-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 11:41:48 +00:00
Peter Lieven
2647fab57d BlockLimits: introduce max_transfer_length
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 09:48:41 +00:00
Peter Lieven
ac3a872664 util: introduce MIN_NON_ZERO
at least in block layer we have the case of limits being defined for a
BlockDriverState. However, in this context often zero (0) has the special
meanining of undefined which means no limit. If two of those limits are
combined and the minimum is needed the minimum function should only return
zero if both parameters are zero.

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-11-03 09:48:41 +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
fcd702e17a qom/cpu: remove the unused CPU hot-plug notifier
Remove the unused CPU hot-plug 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
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
Michael Tokarev
fee78fd6d2 pidfile: stop making pidfile error a special case
In case of -daemonize, we write non-zero to the daemon
pipe only if pidfile creation failed, so the parent will
report error about pidfile problem.  There's no need to
make special case for this, since all other errors are
reported by the child just fine.  Let the parent report
error and simplify logic in os_daemonize().

This way, we don't need os_pidfile_error() function, since
it only prints error now, so put the error reporting printf
into the only place where qemu_create_pidfile() is called,
in vl.c.

While at it, fix wrong indentation in os_daemonize().

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-02 10:04:34 +03:00
Eduardo Habkost
d6aaddfe97 bitmap.h: Don't include qemu-common.h
This will avoid unexpected circular header dependencies in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-02 10:04:34 +03:00
Eduardo Habkost
afeeead1bc bitops.h: Don't include qemu-common.h
This removes the following circular dependency:

bitops.h -> qemu-common.h -> target-i386/cpu.h -> target-i386/cpu-qom.h ->
qom/cpu.h -> qdev-core.h -> bitmap.h -> bitops.h.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-11-02 10:04:34 +03:00
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
Nikunj A Dadhania
e4dc3f5909 Add skip_dump flag to ignore memory region during dump
The PCI MMIO might be disabled or the device in the reset state.
Make sure we do not dump these memory regions.

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:01 +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
Peter Maydell
71b7f54fdf target-arm queue:
* remove pointless 'info pcmcia' and a lot of now-dead code
  * register ARM cpu reset handlers even if not using -kernel
  * update to libvixl 1.6
  * various minor code cleanups
  * support PSCI under TCG ('virt' machine can now be shut down,
    SMP configurations work)
  * correct the sense of the AArch64 DCZID DZP bit
  * report a valid L1Ip field in CTR_EL0 for CPU type "any"
  * correctly UNDEF writes to FPINST/FPINST2 from EL0
  * more preparatory code refactoring for EL2/EL3 support
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJUSjmYAAoJEDwlJe0UNgzebJgQAJnPbPNhwT/S4xbE+RVpJDPY
 tkmFOwMijao7w1+teg2HmG5QwGDe/Fyzr15Abp5Kx7DxhdN2qflWCgZYnmxaQfJe
 e2MRpvmyji8nrHEhBqvdEj/qA0j0BuO//QaDU2JDeyM0CZ3un6kzHArLNMiV5nSj
 DXhl9/Zn6zuvUOEi605zFc5mVchMzen6Mvc4bHNUWgE/eGH1/o/UyUjQRhaCyAwI
 owDbKohKFWQ9wpsUQVGeH3inTFNDMcFNggDnuw9F+GowUXK7usQhulHoix8Wfhi9
 ku47kp1w7XrF0sp05dCjh9pK9F0iv0gbdh5Wg31yaw7pCEWwLiPWHblu2BoGc37P
 pEqI/H21eImGfnLT04EPO0w1KD5B3OapSqI8Tsq9l3hd2yXtHm8KVk2eEGfUJpuN
 pAePNEwhYX2oqHugrH1zkZXEsSw7VsY57WOCkmwwLdKf6xdbqJwdWEehxLUdkiSx
 KcYYkO8g6voDUBUvhpDrlmSceUgzFqCE7wrcwhOiQQ5oY8jDd5DE5Gtg1I/T7yXc
 5wXeNh6nSj/MYtL4sYBiEEOVI/aaDiK6xqUxeT38VhI5amCj2EARfLEb2qqo25aC
 mmB6WujUFQmu3Eu95lK5Iced3ZjbjcJ8UaSu3NwSTiAATqf8ezTSdSktLDNmpPpj
 jsgOKj9aDOBP9aWNaGlp
 =uBin
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20141024' into staging

target-arm queue:
 * remove pointless 'info pcmcia' and a lot of now-dead code
 * register ARM cpu reset handlers even if not using -kernel
 * update to libvixl 1.6
 * various minor code cleanups
 * support PSCI under TCG ('virt' machine can now be shut down,
   SMP configurations work)
 * correct the sense of the AArch64 DCZID DZP bit
 * report a valid L1Ip field in CTR_EL0 for CPU type "any"
 * correctly UNDEF writes to FPINST/FPINST2 from EL0
 * more preparatory code refactoring for EL2/EL3 support

# gpg: Signature made Fri 24 Oct 2014 12:35:52 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20141024: (23 commits)
  target-arm: A32: Emulate the SMC instruction
  target-arm: make arm_current_el() return EL3
  target-arm: rename arm_current_pl to arm_current_el
  target-arm: reject switching to monitor mode
  target-arm: add arm_is_secure() function
  target-arm: increase arrays of registers R13 & R14
  target-arm: correctly UNDEF writes to FPINST/FPINST2 from EL0
  target-arm: Report a valid L1Ip field in CTR_EL0 for CPU type "any"
  target-arm: Correct sense of the DCZID DZP bit
  arm/virt: enable PSCI emulation support for system emulation
  target-arm: add emulation of PSCI calls for system emulation
  target-arm: Add support for A32 and T32 HVC and SMC insns
  target-arm: Handle SMC/HVC undef-if-no-ELx in pre_* helpers
  target-arm: add missing PSCI constants needed for PSCI emulation
  target-arm: do not set do_interrupt handlers for ARM and AArch64 user modes
  target-arm: add powered off cpu state
  omap_gpmc.c: Remove duplicate assignment
  disas/libvixl/a64/instructions-a64.h: Remove unused constants
  arm_gic: remove unused parameter.
  disas/libvixl: Update to libvixl 1.6
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-10-24 12:40:29 +01:00