From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42428) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fyNTw-00041U-Bc for qemu-devel@nongnu.org; Fri, 07 Sep 2018 16:35:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fyNTs-0005qw-3s for qemu-devel@nongnu.org; Fri, 07 Sep 2018 16:35:56 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:59270 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fyNTr-0005QL-SS for qemu-devel@nongnu.org; Fri, 07 Sep 2018 16:35:52 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A47E787927 for ; Fri, 7 Sep 2018 20:35:49 +0000 (UTC) Date: Fri, 7 Sep 2018 16:35:42 -0400 From: "Michael S. Tsirkin" Message-ID: <20180907163253-mutt-send-email-mst@kernel.org> References: <20180308195811.24894-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180308195811.24894-1-dgilbert@redhat.com> Subject: Re: [Qemu-devel] [PATCH v4 00/29] postcopy+vhost-user/shared ram List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert (git)" Cc: qemu-devel@nongnu.org, maxime.coquelin@redhat.com, marcandre.lureau@redhat.com, peterx@redhat.com, quintela@redhat.com, aarcange@redhat.com On Thu, Mar 08, 2018 at 07:57:42PM +0000, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > 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 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