Commit Graph

5645 Commits

Author SHA1 Message Date
Peter Maydell
b8c7193fe9 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Tue 25 Apr 2017 12:22:03 BST
# gpg:                using RSA key 0xEF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@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: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  COLO-compare: Optimize tcp compare trace event
  COLO-compare: Optimize tcp compare for option field
  slirp: add a fake NC-SI backend
  aspeed: add a FTGMAC100 nic
  net/ftgmac100: add a 'aspeed' property
  net: add FTGMAC100 support
  hw/net: add MII definitions
  colo-compare: Fix old packet check bug.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-25 14:14:17 +01:00
Cédric Le Goater
47bb83cad4 slirp: add a fake NC-SI backend
NC-SI (Network Controller Sideband Interface) enables a BMC to manage
a set of NICs on a system. This model takes the simplest approach and
reverses the NC-SI packets to pretend a NIC is present and exercise
the Linux driver.

The NCSI header file <ncsi-pkt.h> comes from mainline Linux and was
untabified.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-25 19:17:25 +08:00
Cédric Le Goater
ea337c6549 aspeed: add a FTGMAC100 nic
There is a second NIC but we do not use it for the moment. We use the
'aspeed' property to tune the definition of the end of ring buffer bit
for the Aspeed SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-25 19:17:25 +08:00
Cédric Le Goater
1335fe3eb2 net/ftgmac100: add a 'aspeed' property
The Aspeed SoCs have a different definition of the end of the ring
buffer bit. Add a property to specify which set of bits should be used
by the NIC.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-25 19:17:25 +08:00
Peter Maydell
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 =CVO6
 -----END PGP SIGNATURE-----

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

# gpg: Signature made Mon 24 Apr 2017 20:18:05 BST
# gpg:                using RSA key 0xBDBE7B27C0DE3057
# gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>"
# gpg:                 aka "Jeffrey Cody <jeff@codyprime.org>"
# gpg:                 aka "Jeffrey Cody <codyprime@gmail.com>"
# Primary key fingerprint: 9957 4B4D 3474 90E7 9D98  D624 BDBE 7B27 C0DE 3057

* remotes/cody/tags/block-pull-request:
  qemu-iotests: _cleanup_qemu must be called on exit
  block/rbd: Add support for reopen()
  block/rbd - update variable names to more apt names
  block: use bdrv_can_set_read_only() during reopen
  block: introduce bdrv_can_set_read_only()
  block: code movement
  block: honor BDRV_O_ALLOW_RDWR when clearing bs->read_only
  block: do not set BDS read_only if copy_on_read enabled
  block: add bdrv_set_read_only() helper function
  qemu-iotests: exclude vxhs from image creation via protocol
  block/vxhs.c: Add qemu-iotests for new block device type "vxhs"
  block/vxhs.c: Add support for a new block device type called "vxhs"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-25 09:21:54 +01:00
Jeff Cody
45803a0396 block: introduce bdrv_can_set_read_only()
Introduce check function for setting read_only flags.  Will return < 0 on
error, with appropriate Error value set.  Does not alter any flags.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: e2bba34ac3bc76a0c42adc390413f358ae0566e8.1491597120.git.jcody@redhat.com
2017-04-24 15:09:33 -04:00
Jeff Cody
e2b8247a32 block: do not set BDS read_only if copy_on_read enabled
A few block drivers will set the BDS read_only flag from their
.bdrv_open() function.  This means the bs->read_only flag could
be set after we enable copy_on_read, as the BDRV_O_COPY_ON_READ
flag check occurs prior to the call to bdrv->bdrv_open().

This adds an error return to bdrv_set_read_only(), and an error will be
return if we try to set the BDS to read_only while copy_on_read is
enabled.

This patch also changes the behavior of vvfat.  Before, vvfat could
override the drive 'readonly' flag with its own, internal 'rw' flag.

For instance, this -drive parameter would result in a writable image:

"-drive format=vvfat,dir=/tmp/vvfat,rw,if=virtio,readonly=on"

This is not correct.  Now, attempting to use the above -drive parameter
will result in an error (i.e., 'rw' is incompatible with 'readonly=on').

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 0c5b4c1cc2c651471b131f21376dfd5ea24d2196.1491597120.git.jcody@redhat.com
2017-04-24 15:09:33 -04:00
Jeff Cody
fe5241bfe3 block: add bdrv_set_read_only() helper function
We have a helper wrapper for checking for the BDS read_only flag,
add a helper wrapper to set the read_only flag as well.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 9b18972d05f5fa2ac16c014f0af98d680553048d.1491597120.git.jcody@redhat.com
2017-04-24 15:09:33 -04:00
Peter Maydell
eab1e53cac fix display update races, part one.
add xres + yres properties to qxl and virtio.
 misc fixes and cleanups.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170424-1' into staging

fix display update races, part one.
add xres + yres properties to qxl and virtio.
misc fixes and cleanups.

# gpg: Signature made Mon 24 Apr 2017 13:14:49 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-vga-20170424-1:
  virtio-gpu: add xres and yres properties
  qxl: add xres and yres properties
  vmsvga: fix vmsvga_update_display
  g364fb: make display updates thread safe
  exynos: make display updates thread safe
  framebuffer: make display updates thread safe
  vga: make display updates thread safe.
  vga: add vga_scanline_invalidated helper
  memory: add support getting and using a dirty bitmap copy.
  bitmap: add bitmap_copy_and_clear_atomic
  virtio-gpu: replace PIXMAN_* by PIXMAN_BE_*
  console: add same displaychangelistener registration pre-condition
  console: add same surface replace pre-condition

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24 15:37:30 +01:00
Peter Maydell
4c55b1d0ba Error reporting patches for 2017-04-24
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Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2017-04-24' into staging

Error reporting patches for 2017-04-24

# gpg: Signature made Mon 24 Apr 2017 08:16:34 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2017-04-24:
  error: Apply error_propagate_null.cocci again
  qga: Make errp the last parameter of qga_vss_fsfreeze
  migration: Make errp the last parameter of local functions
  scsi: Make errp the last parameter of virtio_scsi_common_realize
  fdc: Make errp the last parameter of fdctrl_connect_drives
  nfs: Make errp the last parameter of nfs_client_open
  block: Make errp the last parameter of commit_active_start
  mirror: Make errp the last parameter of mirror_start_job
  crypto: Make errp the last parameter of functions
  block: Make errp the last parameter of bdrv_img_create
  socket: Make errp the last parameter of vsock_connect_saddr
  socket: Make errp the last parameter of unix_connect_saddr
  socket: Make errp the last parameter of inet_connect_saddr
  socket: Make errp the last parameter of socket_connect
  util/error: Fix leak in error_vprepend()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24 14:49:48 +01:00
BALATON Zoltan
efae27848d sm501: Add emulation of chip connected via PCI
Only the display controller part is created automatically on PCI

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Message-id: 647d292c6f5abba8b2a614687229949b5dcb864e.1492787889.git.balaton@eik.bme.hu
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24 12:32:12 +01:00
BALATON Zoltan
ca8a110470 sm501: QOMify
Adding vmstate saving is not in this patch because the state structure
will be changed in further patches, then another patch will add
vmstate descriptor after those changes.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Message-id: a32b7fc981a20205f96d530d8e958f12ace1104c.1492787889.git.balaton@eik.bme.hu
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24 12:32:12 +01:00
Gerd Hoffmann
729abb6a92 virtio-gpu: add xres and yres properties
So the default resolution is configurable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170421092214.8176-1-kraxel@redhat.com
2017-04-24 10:12:28 +02:00
Gerd Hoffmann
8deaf12ca1 memory: add support getting and using a dirty bitmap copy.
This patch adds support for getting and using a local copy of the dirty
bitmap.

memory_region_snapshot_and_clear_dirty() will create a snapshot of the
dirty bitmap for the specified range, clear the dirty bitmap and return
the copy.  The returned bitmap can be a bit larger than requested, the
range is expanded so the code can copy unsigned longs from the bitmap
and avoid atomic bit update operations.

memory_region_snapshot_get_dirty() will return the dirty status of
pages, pretty much like memory_region_get_dirty(), but using the copy
returned by memory_region_copy_and_clear_dirty().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170421091632.30900-3-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-04-24 10:12:28 +02:00
Gerd Hoffmann
d6eb141392 bitmap: add bitmap_copy_and_clear_atomic
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170421091632.30900-2-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-04-24 10:12:28 +02:00
Fam Zheng
bf46e67ddb scsi: Make errp the last parameter of virtio_scsi_common_realize
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-12-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:13:44 +02:00
Fam Zheng
78bbd910bb block: Make errp the last parameter of commit_active_start
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-9-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:13:44 +02:00
Fam Zheng
375092332e crypto: Make errp the last parameter of functions
Move opaque to 2nd instead of the 2nd to last, so that compilers help
check with the conversion.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-7-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Commit message typo corrected]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:13:22 +02:00
Fam Zheng
9217283dc8 block: Make errp the last parameter of bdrv_img_create
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-6-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:12:59 +02:00
Fam Zheng
6dffc1f670 socket: Make errp the last parameter of inet_connect_saddr
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-3-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:12:59 +02:00
Fam Zheng
226799cec5 socket: Make errp the last parameter of socket_connect
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170421122710.15373-2-famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-04-24 09:12:59 +02:00
Cédric Le Goater
bd44300d1a net: add FTGMAC100 support
The FTGMAC100 device is an Ethernet controller with DMA function that
can be found on Aspeed SoCs (which include NCSI).

It is fully compliant with IEEE 802.3 specification for 10/100 Mbps
Ethernet and IEEE 802.3z specification for 1000 Mbps Ethernet and
includes Reduced Media Independent Interface (RMII) and Reduced
Gigabit Media Independent Interface (RGMII) interfaces. It adopts an
AHB bus interface and integrates a link list DMA engine with direct
M-Bus accesses for transmitting and receiving packets. It has
independent TX/RX fifos, supports half and full duplex (1000 Mbps mode
only supports full duplex), flow control for full duplex and
backpressure for half duplex.

The FTGMAC100 also implements IP, TCP, UDP checksum offloads and
supports IEEE 802.1Q VLAN tag insertion and removal. It offers
high-priority transmit queue for QoS and CoS applications

This model is backed with a RealTek 8211E PHY which is the chip found
on the AST2500 EVB. It is complete enough to satisfy two different
Linux drivers and a U-Boot driver. Not supported features are :

 - IEEE 802.1Q VLAN
 - High Priority Transmit Queue
 - Wake-On-LAN functions

The code is based on the Coldfire Fast Ethernet Controller model.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-24 11:30:03 +08:00
Cédric Le Goater
30adcc8fab hw/net: add MII definitions
This adds comments on the Basic mode control and status registers bit
definitions. It also adds a couple of bits for 1000BASE-T and the
RealTek 8211E PHY for the FTGMAC100 model to use.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-24 11:30:03 +08:00
Peter Maydell
32c7e0ab75 migration/next for 20170421
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Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20170421' into staging

migration/next for 20170421

# gpg: Signature made Fri 21 Apr 2017 11:28:13 BST
# gpg:                using RSA key 0xF487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>"
# gpg:                 aka "Juan Quintela <quintela@trasno.org>"
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* remotes/juanquintela/tags/migration/20170421: (65 commits)
  hmp: info migrate_parameters format tunes
  hmp: info migrate_capability format tunes
  migration: rename max_size to threshold_size
  migration: set current_active_state once
  virtio-rng: stop virtqueue while the CPU is stopped
  migration: don't close a file descriptor while it can be in use
  ram: Remove migration_bitmap_extend()
  migration: Disable hotplug/unplug during migration
  qdev: Move qdev_unplug() to qdev-monitor.c
  qdev: Export qdev_hot_removed
  qdev: qdev_hotplug is really a bool
  migration: Remove MigrationState parameter from migration_is_idle()
  ram: Use RAMBitmap type for coherence
  ram: rename last_ram_offset() last_ram_pages()
  ram: Use ramblock and page offset instead of absolute offset
  ram: Change offset field in PageSearchStatus to page
  ram: Remember last_page instead of last_offset
  ram: Use page number instead of an address for the bitmap operations
  ram: reorganize last_sent_block
  ram: ram_discard_range() don't use the mis parameter
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-21 15:59:27 +01:00
Peter Maydell
b4c963fa82 The first batch of s390x changes for 2.10:
- the new compat machine
 - several cleanups and optimizations
 - introspection for css ids
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20170421' into staging

The first batch of s390x changes for 2.10:
- the new compat machine
- several cleanups and optimizations
- introspection for css ids

# gpg: Signature made Fri 21 Apr 2017 08:36:25 BST
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20170421:
  s390x: Drop useless casts
  s390x: register I/O adapters per ISC during init
  s390x/flic: cache flic in s390_get_flic
  s390x: initialize flic before I/O subsystems
  s390x: use enum for adapter type and standardize its naming
  s390x/css: consolidate the devno property for ccw devices
  s390x/css: provide introspection for virtual subchannel and device busid
  s390x/css: introduce read-only property type for device ids
  s390x/pci: make printf always compile in debug output
  s390x/kvm: make printf always compile in debug output
  s390x: introduce 2.10 compat machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-21 12:59:42 +01:00
Peter Maydell
bfec359afb qdev patches for 2017-04-21
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Merge remote-tracking branch 'remotes/armbru/tags/pull-qdev-2017-04-21' into staging

qdev patches for 2017-04-21

# gpg: Signature made Fri 21 Apr 2017 06:37:19 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qdev-2017-04-21:
  qdev: remove cannot_destroy_with_object_finalize_yet
  versatile: remove cannot_destroy_with_object_finalize_yet
  ppc: remove cannot_destroy_with_object_finalize_yet
  arm: remove remaining cannot_destroy_with_object_finalize_yet

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-21 11:42:03 +01:00
Peter Xu
faec066ab8 migration: rename max_size to threshold_size
In migration codes (especially in migration_thread()), max_size is used
in many place for the threshold value that we will start to do the final
flush and jump to the next stage to dump the whole rest things to
destination. However its name is confusing to first readers. Let's
rename it to "threshold_size" when proper and add a comment for it. No
functional change is made.

CC: Juan Quintela <quintela@redhat.com>
CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-04-21 12:25:41 +02:00
Laurent Vivier
a23a6d1839 virtio-rng: stop virtqueue while the CPU is stopped
If we modify the virtio-rng virqueue while the
vmstate is already migrated we can have some
inconsistencies between the virtqueue state and
the memory content.

To avoid this, stop the virtqueue while the CPU
is stopped.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by:  Amit Shah <amit@kernel.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-04-21 12:25:40 +02:00
Juan Quintela
66103a5796 ram: Remove migration_bitmap_extend()
We have disabled memory hotplug, so we don't need to handle
migration_bitamp there.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
2017-04-21 12:25:40 +02:00
Juan Quintela
21def24a5a qdev: Export qdev_hot_removed
I need to move qdev_unplug to qdev-monitor in the following patch, and
it needs access to this variable.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
2017-04-21 12:25:40 +02:00
Juan Quintela
9bed84c191 qdev: qdev_hotplug is really a bool
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-04-21 12:25:40 +02:00
Juan Quintela
fab3500526 migration: Remove MigrationState parameter from migration_is_idle()
Only user don't have a MigrationState handly.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21 12:25:40 +02:00
Juan Quintela
b8c4899398 ram: rename last_ram_offset() last_ram_pages()
We always use it as pages anyways.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21 12:25:40 +02:00
Juan Quintela
aaa2064c2a ram: ram_discard_range() don't use the mis parameter
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:39 +02:00
Juan Quintela
15440dd5a0 ram: Pass RAMBlock to bitmap_sync
We change the meaning of start to be the offset from the beggining of
the block.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21 12:25:39 +02:00
Juan Quintela
20afaed98b ram: Rename qemu_target_page_bits() to qemu_target_page_size()
It was used as a size in all cases except one.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21 12:25:39 +02:00
Juan Quintela
5727309d25 migration: Remove MigrationState from migration_in_postcopy
We need to call for the migrate_get_current() in more that half of the
uses, so call that inside.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:39 +02:00
Juan Quintela
96506894a3 ram: Move postcopy_requests into RAMState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:38 +02:00
Juan Quintela
47ad861976 ram: Move dirty_pages_rate to RAMState
Treat it like the rest of ram stats counters.  Export its value the
same way.  As an added bonus, no more MigrationState used in
migration_bitmap_sync();

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

--

Again, dave was the one reviewing it
2017-04-21 12:25:38 +02:00
Juan Quintela
abbf1d7f9b ram: Remove dirty_bytes_rate
It can be recalculated from dirty_pages_rate.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

--

Dave was the one that reviewed it O:-)
2017-04-21 12:25:38 +02:00
Juan Quintela
42d219d3b0 ram: Create ram_dirty_sync_count()
This is a ram field that was inside MigrationState.  Move it to
RAMState and make it the same that the other ram stats.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:37 +02:00
Juan Quintela
ec481c6c57 ram: Move src_page_req* to RAMState
This are the last postcopy fields still at MigrationState.  Once there
Move MigrationSrcPageRequest to ram.c and remove MigrationState
parameters where appropiate.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:37 +02:00
Juan Quintela
68a098f386 ram: Move last_req_rb to RAMState
It was on MigrationState when it is only used inside ram.c for
postcopy.  Problem is that we need to access it without being able to
pass it RAMState directly.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:37 +02:00
Juan Quintela
29cc3d8a9b ram: Remove norm_mig_bytes_transferred
Its value can be calculated by other exported.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-04-21 12:25:36 +02:00
Juan Quintela
bedf53c14c ram: Remove unused pages_skipped variable
For compatibility, we need to still send a value, but just specify it
and comment the fact.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:36 +02:00
Juan Quintela
5bb1272c38 ram: Remove unused dup_mig_bytes_transferred()
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:36 +02:00
Juan Quintela
68908ed665 ram: Change num_dirty_pages_period type to uint64_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:36 +02:00
Juan Quintela
5e58f968f4 ram: Rename flush_page_queue() to migration_page_queue_free()
It reflects better what it does.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2017-04-21 12:25:35 +02:00
Peter Maydell
7cd37925a1 Machine queue for 2.10
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' into staging

Machine queue for 2.10

# gpg: Signature made Thu 20 Apr 2017 19:44:27 BST
# gpg:                using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-pull-request:
  qdev: Constify local variable returned by blk_bs
  qdev: Constify value passed to qdev_prop_set_macaddr
  hostmem: use host_memory_backend_mr_inited() where proper
  hostmem: introduce host_memory_backend_mr_inited()
  hw/core/null-machine: Print error message when using the -kernel parameter
  qdev: Make "hotplugged" property read-only
  intel_iommu: enable remote IOTLB
  intel_iommu: allow dynamic switch of IOMMU region
  intel_iommu: provide its own replay() callback
  intel_iommu: use the correct memory region for device IOTLB notification
  memory: add MemoryRegionIOMMUOps.replay() callback
  memory: introduce memory_region_notify_one()
  memory: provide iommu_replay_all()
  memory: provide IOMMU_NOTIFIER_FOREACH macro
  memory: add section range info for IOMMU notifier

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-21 10:23:56 +01:00
Fei Li
dde522bbc5 s390x: register I/O adapters per ISC during init
The I/O adapters should exist as soon as the bus/infrastructure
exists, and not only when the guest is actually trying to do something
with them. While the lazy allocation was not wrong, allocating at init
time is cleaner, both for the architecture and the code. Let's adjust
this by having each device type (currently for PCI and virtio-ccw)
register the adapters for each ISC (as now we don't know which ISC the
guest will use) as soon as it initializes.

Use a two-dimensional array io_adapters[type][isc] to store adapters
in ChannelSubSys, so that we can conveniently get the adapter id by
the helper function css_get_adapter_id(type, isc).

Signed-off-by: Fei Li <sherrylf@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-04-21 09:32:09 +02:00