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Re: [PULL 00/33] migration queue
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [PULL 00/33] migration queue |
Date: |
Thu, 23 Jun 2022 09:55:23 +0100 |
User-agent: |
Mutt/2.2.5 (2022-05-16) |
* Dr. David Alan Gilbert (git) (dgilbert@redhat.com) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> The following changes since commit 2b049d2c8dc01de750410f8f1a4eac498c04c723:
>
> Merge tag 'pull-aspeed-20220622' of https://github.com/legoater/qemu into
> staging (2022-06-22 07:27:06 -0700)
>
> are available in the Git repository at:
>
> https://gitlab.com/dagrh/qemu.git tags/pull-migration-20220622b
>
> for you to fetch changes up to 9c6eb6dc3785a280b504195d308da082641af2a7:
>
> tests: Add dirty page rate limit test (2022-06-22 19:33:43 +0100)
NACK - Peter spotted a 1 character typo; I'll resend.
Dave
> ----------------------------------------------------------------
> Migration pull 2022-06-22
>
> Compared to Juan's pull:
> a) Hopefully fixed non-Linux builds
> (Local build test on mingw64 works
> Note: the zero-copy capability is now
> defined on non-Linux systems)
> b) Added Hyman's series - it had been
> on queue for a while (sorry for the delay)
> c) Fixed up a whole bunch of check-patch failures
> - please use it!
>
> In this today migration PULL request:
> - Dainiel Berrangé - qemufileops cleanup
> - Leonardo Bras - cleanups for zero copy
> - Juan Quintela - RDMA cleanups
> - Hyman Huang - per-vcpu dirty ring work
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
>
> ----------------------------------------------------------------
> Daniel P. Berrangé (21):
> io: add a QIOChannelNull equivalent to /dev/null
> migration: switch to use QIOChannelNull for dummy channel
> migration: remove unreachble RDMA code in save_hook impl
> migration: rename rate limiting fields in QEMUFile
> migration: rename 'pos' field in QEMUFile to 'bytes_processed'
> migration: rename qemu_ftell to qemu_file_total_transferred
> migration: rename qemu_update_position to qemu_file_credit_transfer
> migration: rename qemu_file_update_transfer to qemu_file_acct_rate_limit
> migration: introduce a QIOChannel impl for BlockDriverState VMState
> migration: convert savevm to use QIOChannelBlock for VMState
> migration: stop passing 'opaque' parameter to QEMUFile hooks
> migration: hardcode assumption that QEMUFile is backed with QIOChannel
> migration: introduce new constructors for QEMUFile
> migration: remove unused QEMUFileGetFD typedef / qemu_get_fd method
> migration: remove the QEMUFileOps 'shut_down' callback
> migration: remove the QEMUFileOps 'set_blocking' callback
> migration: remove the QEMUFileOps 'close' callback
> migration: remove the QEMUFileOps 'get_buffer' callback
> migration: remove the QEMUFileOps 'writev_buffer' callback
> migration: remove the QEMUFileOps 'get_return_path' callback
> migration: remove the QEMUFileOps abstraction
>
> 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
>
> Juan Quintela (1):
> migration: Remove RDMA_UNREGISTRATION_EXAMPLE
>
> Leonardo Bras (3):
> QIOChannelSocket: Introduce assert and reduce ifdefs to improve
> readability
> QIOChannelSocket: Fix zero-copy send so socket flush works
> migration: Change zero_copy_send from migration parameter to migration
> capability
>
> 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/io/channel-null.h | 55 ++++
> include/monitor/hmp.h | 3 +
> include/sysemu/dirtylimit.h | 37 +++
> include/sysemu/dirtyrate.h | 28 ++
> include/sysemu/kvm.h | 2 +
> io/channel-null.c | 237 +++++++++++++++
> io/channel-socket.c | 19 +-
> io/meson.build | 1 +
> io/trace-events | 3 +
> migration/block.c | 10 +-
> migration/channel-block.c | 195 +++++++++++++
> migration/channel-block.h | 59 ++++
> migration/channel.c | 4 +-
> migration/colo.c | 5 +-
> migration/dirtyrate.c | 227 ++++++++------
> migration/dirtyrate.h | 7 +-
> migration/meson.build | 2 +-
> migration/migration.c | 68 ++---
> migration/multifd.c | 4 +-
> migration/qemu-file-channel.c | 194 ------------
> migration/qemu-file-channel.h | 32 --
> migration/qemu-file.c | 193 ++++++------
> migration/qemu-file.h | 125 ++++----
> migration/ram.c | 8 +-
> migration/rdma.c | 185 +++---------
> migration/savevm.c | 55 +---
> migration/vmstate.c | 5 +-
> monitor/hmp-cmds.c | 6 -
> qapi/migration.json | 113 +++++--
> 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 | 255 ++++++++++++++++
> tests/qtest/qmp-cmd-test.c | 2 +
> tests/unit/meson.build | 1 +
> tests/unit/test-io-channel-null.c | 95 ++++++
> tests/unit/test-vmstate.c | 5 +-
> 47 files changed, 2219 insertions(+), 770 deletions(-)
> create mode 100644 include/io/channel-null.h
> create mode 100644 include/sysemu/dirtylimit.h
> create mode 100644 include/sysemu/dirtyrate.h
> create mode 100644 io/channel-null.c
> create mode 100644 migration/channel-block.c
> create mode 100644 migration/channel-block.h
> delete mode 100644 migration/qemu-file-channel.c
> delete mode 100644 migration/qemu-file-channel.h
> create mode 100644 softmmu/dirtylimit.c
> create mode 100644 tests/unit/test-io-channel-null.c
>
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
- [PULL 31/33] softmmu/dirtylimit: Implement virtual CPU throttle, (continued)
- [PULL 31/33] softmmu/dirtylimit: Implement virtual CPU throttle, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 33/33] tests: Add dirty page rate limit test, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 20/33] migration: remove the QEMUFileOps 'set_blocking' callback, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 26/33] accel/kvm/kvm-all: Refactor per-vcpu dirty ring reaping, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 32/33] softmmu/dirtylimit: Implement dirty page rate limit, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 25/33] migration: remove the QEMUFileOps abstraction, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 21/33] migration: remove the QEMUFileOps 'close' callback, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 30/33] accel/kvm/kvm-all: Introduce kvm_dirty_ring_size function, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 28/33] migration/dirtyrate: Refactor dirty page rate calculation, Dr. David Alan Gilbert (git), 2022/06/22
- [PULL 27/33] cpus: Introduce cpu_list_generation_id, Dr. David Alan Gilbert (git), 2022/06/22
- Re: [PULL 00/33] migration queue,
Dr. David Alan Gilbert <=
- [PULL 00/33] migration queue, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 01/33] migration: Remove RDMA_UNREGISTRATION_EXAMPLE, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 02/33] QIOChannelSocket: Introduce assert and reduce ifdefs to improve readability, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 03/33] QIOChannelSocket: Fix zero-copy send so socket flush works, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 05/33] io: add a QIOChannelNull equivalent to /dev/null, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 06/33] migration: switch to use QIOChannelNull for dummy channel, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 08/33] migration: rename rate limiting fields in QEMUFile, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 07/33] migration: remove unreachble RDMA code in save_hook impl, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 10/33] migration: rename qemu_ftell to qemu_file_total_transferred, Dr. David Alan Gilbert (git), 2022/06/23
- [PULL 11/33] migration: rename qemu_update_position to qemu_file_credit_transfer, Dr. David Alan Gilbert (git), 2022/06/23