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Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram |
Date: |
Fri, 9 Mar 2018 19:52:42 +0000 |
User-agent: |
Mutt/1.9.2 (2017-12-15) |
* Dr. David Alan Gilbert (git) (address@hidden) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> This set enables postcopy migration with shared memory to a vhost user
> process.
> It's based off current head.
>
> Testing is mostly performed with dpdk, with corresponding modifications by
> Maxime.
Maxime's dpdk world is available here:
https://gitlab.com/mcoquelin/dpdk-next-virtio.git
on the
postcopy_proto_v4
branch.
Dave
> v4 is mostly just fixes from comments received during review of v3,
> and the normal updating of all the virtio enum's to catch up with other
> things getting in before us.
>
> Dave
>
>
> Dr. David Alan Gilbert (29):
> migrate: Update ram_block_discard_range for shared
> qemu_ram_block_host_offset
> postcopy: use UFFDIO_ZEROPAGE only when available
> postcopy: Add notifier chain
> postcopy: Add vhost-user flag for postcopy and check it
> vhost-user: Add 'VHOST_USER_POSTCOPY_ADVISE' message
> libvhost-user: Support sending fds back to qemu
> libvhost-user: Open userfaultfd
> postcopy: Allow registering of fd handler
> vhost+postcopy: Register shared ufd with postcopy
> vhost+postcopy: Transmit 'listen' to client
> postcopy+vhost-user: Split set_mem_table for postcopy
> migration/ram: ramblock_recv_bitmap_test_byte_offset
> libvhost-user+postcopy: Register new regions with the ufd
> vhost+postcopy: Send address back to qemu
> vhost+postcopy: Stash RAMBlock and offset
> vhost+postcopy: Send requests to source for shared pages
> vhost+postcopy: Resolve client address
> postcopy: helper for waking shared
> postcopy: postcopy_notify_shared_wake
> vhost+postcopy: Add vhost waker
> vhost+postcopy: Call wakeups
> libvhost-user: mprotect & madvises for postcopy
> vhost-user: Add VHOST_USER_POSTCOPY_END message
> vhost+postcopy: Wire up POSTCOPY_END notify
> vhost: Huge page align and merge
> postcopy: Allow shared memory
> libvhost-user: Claim support for postcopy
> postcopy shared docs
>
> contrib/libvhost-user/libvhost-user.c | 303 ++++++++++++++++++++++++-
> contrib/libvhost-user/libvhost-user.h | 11 +
> docs/devel/migration.rst | 41 ++++
> docs/interop/vhost-user.txt | 51 +++++
> exec.c | 86 +++++--
> hw/virtio/trace-events | 16 +-
> hw/virtio/vhost-user.c | 411
> +++++++++++++++++++++++++++++++++-
> hw/virtio/vhost.c | 66 +++++-
> include/exec/cpu-common.h | 4 +
> migration/migration.c | 6 +
> migration/migration.h | 4 +
> migration/postcopy-ram.c | 354 +++++++++++++++++++++++------
> migration/postcopy-ram.h | 69 ++++++
> migration/ram.c | 5 +
> migration/ram.h | 1 +
> migration/savevm.c | 13 ++
> migration/trace-events | 6 +
> trace-events | 3 +-
> vl.c | 2 +
> 19 files changed, 1354 insertions(+), 98 deletions(-)
>
> --
> 2.14.3
>
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- [Qemu-devel] [PATCH v4 19/29] postcopy: helper for waking shared, (continued)
- [Qemu-devel] [PATCH v4 19/29] postcopy: helper for waking shared, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 22/29] vhost+postcopy: Call wakeups, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 21/29] vhost+postcopy: Add vhost waker, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 23/29] libvhost-user: mprotect & madvises for postcopy, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 24/29] vhost-user: Add VHOST_USER_POSTCOPY_END message, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 26/29] vhost: Huge page align and merge, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 29/29] postcopy shared docs, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 25/29] vhost+postcopy: Wire up POSTCOPY_END notify, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 28/29] libvhost-user: Claim support for postcopy, Dr. David Alan Gilbert (git), 2018/03/08
- [Qemu-devel] [PATCH v4 27/29] postcopy: Allow shared memory, Dr. David Alan Gilbert (git), 2018/03/08
- Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram,
Dr. David Alan Gilbert <=