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[PULL,00/30] migration queue

Message ID 20220720111926.107055-1-dgilbert@redhat.com (mailing list archive)
State New, archived
Headers show

Pull-request

https://gitlab.com/dagrh/qemu.git tags/pull-migration-20220720c

Message

Dr. David Alan Gilbert July 20, 2022, 11:18 a.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

The following changes since commit 68e26e1e812c8b09313d7929271f6cbd47ef4c07:

  Merge tag 'pull-la-20220719' of https://gitlab.com/rth7680/qemu into staging (2022-07-19 22:54:43 +0100)

are available in the Git repository at:

  https://gitlab.com/dagrh/qemu.git tags/pull-migration-20220720c

for you to fetch changes up to db727a14108b5f7ee1273f94e8ccce428a646140:

  Revert "gitlab: disable accelerated zlib for s390x" (2022-07-20 12:15:09 +0100)

----------------------------------------------------------------
Migration pull 2022-07-20

This replaces yesterdays pull and:
  a) Fixes some test build errors without TLS
  b) Reenabled the zlib acceleration on s390
     now that we have Ilya's fix

  Hyman's dirty page rate limit set
  Ilya's fix for zlib vs migration
  Peter's postcopy-preempt
  Cleanup from Dan
  zero-copy tidy ups from Leo
  multifd doc fix from Juan
  Revert disable of zlib acceleration on s390x

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

----------------------------------------------------------------
Daniel P. Berrangé (1):
      migration: remove unreachable code after reading data

Dr. David Alan Gilbert (1):
      Revert "gitlab: disable accelerated zlib for s390x"

Hyman Huang (8):
      accel/kvm/kvm-all: Refactor per-vcpu dirty ring reaping
      cpus: Introduce cpu_list_generation_id
      migration/dirtyrate: Refactor dirty page rate calculation
      softmmu/dirtylimit: Implement vCPU dirtyrate calculation periodically
      accel/kvm/kvm-all: Introduce kvm_dirty_ring_size function
      softmmu/dirtylimit: Implement virtual CPU throttle
      softmmu/dirtylimit: Implement dirty page rate limit
      tests: Add dirty page rate limit test

Ilya Leoshkevich (1):
      multifd: Copy pages before compressing them with zlib

Juan Quintela (1):
      multifd: Document the locking of MultiFD{Send/Recv}Params

Leonardo Bras (4):
      QIOChannelSocket: Fix zero-copy flush returning code 1 when nothing sent
      Add dirty-sync-missed-zero-copy migration stat
      migration/multifd: Report to user when zerocopy not working
      migration: Avoid false-positive on non-supported scenarios for zero-copy-send

Peter Xu (14):
      migration: Add postcopy-preempt capability
      migration: Postcopy preemption preparation on channel creation
      migration: Postcopy preemption enablement
      migration: Postcopy recover with preempt enabled
      migration: Create the postcopy preempt channel asynchronously
      migration: Add property x-postcopy-preempt-break-huge
      migration: Add helpers to detect TLS capability
      migration: Export tls-[creds|hostname|authz] params to cmdline too
      migration: Enable TLS for preempt channel
      migration: Respect postcopy request order in preemption mode
      tests: Move MigrateCommon upper
      tests: Add postcopy tls migration test
      tests: Add postcopy tls recovery migration test
      tests: Add postcopy preempt tests

 .gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml |  12 -
 .travis.yml                                        |   6 +-
 accel/kvm/kvm-all.c                                |  46 +-
 accel/stubs/kvm-stub.c                             |   5 +
 cpus-common.c                                      |   8 +
 hmp-commands-info.hx                               |  13 +
 hmp-commands.hx                                    |  32 ++
 include/exec/cpu-common.h                          |   1 +
 include/exec/memory.h                              |   5 +-
 include/hw/core/cpu.h                              |   6 +
 include/monitor/hmp.h                              |   3 +
 include/sysemu/dirtylimit.h                        |  37 ++
 include/sysemu/dirtyrate.h                         |  28 +
 include/sysemu/kvm.h                               |   2 +
 io/channel-socket.c                                |   8 +-
 migration/channel.c                                |   9 +-
 migration/dirtyrate.c                              | 227 +++++---
 migration/dirtyrate.h                              |   7 +-
 migration/migration.c                              | 152 +++++-
 migration/migration.h                              |  44 +-
 migration/multifd-zlib.c                           |  38 +-
 migration/multifd.c                                |   6 +-
 migration/multifd.h                                |  66 ++-
 migration/postcopy-ram.c                           | 186 ++++++-
 migration/postcopy-ram.h                           |  11 +
 migration/qemu-file.c                              |  31 +-
 migration/qemu-file.h                              |   1 +
 migration/ram.c                                    | 331 +++++++++++-
 migration/ram.h                                    |   6 +-
 migration/savevm.c                                 |  46 +-
 migration/socket.c                                 |  22 +-
 migration/socket.h                                 |   1 +
 migration/tls.c                                    |   9 +
 migration/tls.h                                    |   4 +
 migration/trace-events                             |  15 +-
 monitor/hmp-cmds.c                                 |   5 +
 qapi/migration.json                                |  94 +++-
 softmmu/dirtylimit.c                               | 601 +++++++++++++++++++++
 softmmu/meson.build                                |   1 +
 softmmu/trace-events                               |   7 +
 tests/qtest/migration-helpers.c                    |  22 +
 tests/qtest/migration-helpers.h                    |   2 +
 tests/qtest/migration-test.c                       | 543 ++++++++++++++++---
 tests/qtest/qmp-cmd-test.c                         |   2 +
 44 files changed, 2400 insertions(+), 301 deletions(-)
 create mode 100644 include/sysemu/dirtylimit.h
 create mode 100644 include/sysemu/dirtyrate.h
 create mode 100644 softmmu/dirtylimit.c

Comments

Peter Maydell July 21, 2022, 10:11 a.m. UTC | #1 
On Wed, 20 Jul 2022 at 12:22, Dr. David Alan Gilbert (git)
<dgilbert@redhat.com> wrote:
>
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> The following changes since commit 68e26e1e812c8b09313d7929271f6cbd47ef4c07:
>
>   Merge tag 'pull-la-20220719' of https://gitlab.com/rth7680/qemu into staging (2022-07-19 22:54:43 +0100)
>
> are available in the Git repository at:
>
>   https://gitlab.com/dagrh/qemu.git tags/pull-migration-20220720c
>
> for you to fetch changes up to db727a14108b5f7ee1273f94e8ccce428a646140:
>
>   Revert "gitlab: disable accelerated zlib for s390x" (2022-07-20 12:15:09 +0100)
>
> ----------------------------------------------------------------
> Migration pull 2022-07-20
>
> This replaces yesterdays pull and:
>   a) Fixes some test build errors without TLS
>   b) Reenabled the zlib acceleration on s390
>      now that we have Ilya's fix
>
>   Hyman's dirty page rate limit set
>   Ilya's fix for zlib vs migration
>   Peter's postcopy-preempt
>   Cleanup from Dan
>   zero-copy tidy ups from Leo
>   multifd doc fix from Juan
>   Revert disable of zlib acceleration on s390x
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
>


Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/7.1
for any user-visible changes.

-- PMM