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Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20201101.0' into staging

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VFIO update 2020-11-01

 * Migration support (Kirti Wankhede)
 * s390 DMA limiting (Matthew Rosato)
 * zPCI hardware info (Matthew Rosato)
 * Lock guard (Amey Narkhede)
 * Print fixes (Zhengui li)
 * Warning/build fixes

# gpg: Signature made Sun 01 Nov 2020 20:38:10 GMT
# gpg:                using RSA key 239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex@shazbot.org>" [full]
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>" [full]
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-update-20201101.0: (32 commits)
  vfio: fix incorrect print type
  hw/vfio: Use lock guard macros
  s390x/pci: get zPCI function info from host
  vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities
  s390x/pci: use a PCI Function structure
  s390x/pci: clean up s390 PCI groups
  s390x/pci: use a PCI Group structure
  s390x/pci: create a header dedicated to PCI CLP
  s390x/pci: Honor DMA limits set by vfio
  s390x/pci: Add routine to get the vfio dma available count
  vfio: Find DMA available capability
  vfio: Create shared routine for scanning info capabilities
  s390x/pci: Move header files to include/hw/s390x
  linux-headers: update against 5.10-rc1
  update-linux-headers: Add vfio_zdev.h
  qapi: Add VFIO devices migration stats in Migration stats
  vfio: Make vfio-pci device migration capable
  vfio: Add ioctl to get dirty pages bitmap during dma unmap
  vfio: Dirty page tracking when vIOMMU is enabled
  vfio: Add vfio_listener_log_sync to mark dirty pages
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
2020-11-02 09:54:00 +00:00
parent 6f2ef80b0c c624b6b312
commit 2c6605389c
52 changed files with 2482 additions and 218 deletions
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17
qapi/migration.json
View File

@ -147,6 +147,18 @@
'active', 'postcopy-active', 'postcopy-paused',
'postcopy-recover', 'completed', 'failed', 'colo',
'pre-switchover', 'device', 'wait-unplug' ] }
##
# @VfioStats:
#
# Detailed VFIO devices migration statistics
#
# @transferred: amount of bytes transferred to the target VM by VFIO devices
#
# Since: 5.2
#
##
{ 'struct': 'VfioStats',
'data': {'transferred': 'int' } }
##
# @MigrationInfo:
@ -208,11 +220,16 @@
#
# @socket-address: Only used for tcp, to know what the real port is (Since 4.0)
#
# @vfio: @VfioStats containing detailed VFIO devices migration statistics,
# only returned if VFIO device is present, migration is supported by all
# VFIO devices and status is 'active' or 'completed' (since 5.2)
#
# Since: 0.14.0
##
{ 'struct': 'MigrationInfo',
'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats',
'*disk': 'MigrationStats',
'*vfio': 'VfioStats',
'*xbzrle-cache': 'XBZRLECacheStats',
'*total-time': 'int',
'*expected-downtime': 'int',