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Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram |
Date: |
Fri, 7 Sep 2018 16:35:42 -0400 |
On Thu, Mar 08, 2018 at 07:57:42PM +0000, Dr. David Alan Gilbert (git) 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.
>
> 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
For vhost bits:
Acked-by: Michael S. Tsirkin <address@hidden>
So how is all this going to be merged?
If it's through my tree pls let me know.
I'm fine with another tree though.
>
> 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
- Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram,
Michael S. Tsirkin <=