From: "Michael S. Tsirkin" <mst@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org,
"Michael R. Hines" <mrhines@linux.vnet.ibm.com>,
owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com,
gokul@us.ibm.com
Subject: Re: [Qemu-devel] [RFC PATCH RDMA support v5: 08/12] new capabilities added and check for QMP string 'rdma'
Date: Wed, 10 Apr 2013 13:35:07 +0300 [thread overview]
Message-ID: <20130410103507.GB16517@redhat.com> (raw)
In-Reply-To: <51651DD3.50501@redhat.com>
On Wed, Apr 10, 2013 at 10:07:47AM +0200, Paolo Bonzini wrote:
> Il 10/04/2013 03:11, Michael R. Hines ha scritto:
> > Actually, this capability needs to be a part of the same patch.
> >
> > RDMA must have the ability to turn this off or performance will die.
>
> Yes, but you can put it in a separate patch at the beginning of this
> series. RDMA depends on it, but it doesn't depend on RDMA.
>
> Paolo
Further, it's an implementation detail really. We don't want
management to play with this capability - it will not know what
to set it to. Let's just do the right thing automatically.
> > Similarly dynamic chunk registration on the server depends on having
> > the ability to turn this on, or you cannot get the advantages of dynamic
> > registration.
next prev parent reply other threads:[~2013-04-10 11:34 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 3:04 [Qemu-devel] [RFC PATCH RDMA support v5: 00/12] new formal protocol design mrhines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 01/12] ./configure with and without --enable-rdma mrhines
2013-04-09 17:05 ` Paolo Bonzini
2013-04-09 18:07 ` Michael R. Hines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 02/12] check for CONFIG_RDMA mrhines
2013-04-09 16:46 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation mrhines
2013-04-10 5:27 ` Michael S. Tsirkin
2013-04-10 13:04 ` Michael R. Hines
2013-04-10 13:34 ` Michael S. Tsirkin
2013-04-10 15:29 ` Michael R. Hines
2013-04-10 17:41 ` Michael S. Tsirkin
2013-04-10 20:05 ` Michael R. Hines
2013-04-11 7:19 ` Michael S. Tsirkin
2013-04-11 13:12 ` Michael R. Hines
2013-04-11 13:48 ` Michael S. Tsirkin
2013-04-11 13:58 ` Michael R. Hines
2013-04-11 14:37 ` Michael S. Tsirkin
2013-04-11 14:50 ` Paolo Bonzini
2013-04-11 14:56 ` Michael S. Tsirkin
2013-04-11 17:49 ` Michael R. Hines
2013-04-11 19:15 ` Michael S. Tsirkin
2013-04-11 20:33 ` Michael R. Hines
2013-04-12 10:48 ` Michael S. Tsirkin
2013-04-12 10:53 ` Paolo Bonzini
2013-04-12 11:25 ` Michael S. Tsirkin
2013-04-12 14:43 ` Paolo Bonzini
2013-04-14 11:59 ` Michael S. Tsirkin
2013-04-14 14:09 ` Paolo Bonzini
2013-04-14 14:40 ` Michael R. Hines
2013-04-14 14:27 ` Michael R. Hines
2013-04-14 16:03 ` Michael S. Tsirkin
2013-04-14 16:07 ` Michael R. Hines
2013-04-14 16:40 ` Michael R. Hines
2013-04-14 18:30 ` Michael S. Tsirkin
2013-04-14 19:06 ` Michael R. Hines
2013-04-14 21:10 ` Michael S. Tsirkin
2013-04-15 1:06 ` Michael R. Hines
2013-04-15 6:00 ` Michael S. Tsirkin
2013-04-15 13:07 ` Michael R. Hines
2013-04-15 22:20 ` Michael S. Tsirkin
2013-04-15 8:28 ` Paolo Bonzini
2013-04-15 13:08 ` Michael R. Hines
2013-04-15 8:26 ` Paolo Bonzini
2013-04-12 13:47 ` Michael R. Hines
2013-04-14 8:28 ` Michael S. Tsirkin
2013-04-14 14:31 ` Michael R. Hines
2013-04-14 18:51 ` Michael S. Tsirkin
2013-04-14 19:43 ` Michael R. Hines
2013-04-14 21:16 ` Michael S. Tsirkin
2013-04-15 1:10 ` Michael R. Hines
2013-04-15 6:10 ` Michael S. Tsirkin
2013-04-15 8:34 ` Paolo Bonzini
2013-04-15 13:24 ` Michael R. Hines
2013-04-15 13:30 ` Paolo Bonzini
2013-04-15 19:55 ` Michael R. Hines
2013-04-11 15:01 ` Michael R. Hines
2013-04-11 15:18 ` Michael R. Hines
2013-04-11 15:33 ` Paolo Bonzini
2013-04-11 15:46 ` Michael S. Tsirkin
2013-04-11 15:47 ` Paolo Bonzini
2013-04-11 15:58 ` Michael S. Tsirkin
2013-04-11 16:06 ` Michael R. Hines
2013-04-12 5:10 ` Michael R. Hines
2013-04-12 5:26 ` Paolo Bonzini
2013-04-12 5:54 ` Michael R. Hines
2013-04-11 15:44 ` Michael S. Tsirkin
2013-04-11 16:09 ` Michael R. Hines
2013-04-11 17:04 ` Michael S. Tsirkin
2013-04-11 17:27 ` Michael R. Hines
2013-04-11 16:13 ` Michael R. Hines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 04/12] introduce qemu_ram_foreach_block() mrhines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 05/12] core RDMA migration logic w/ new protocol mrhines
2013-04-09 16:57 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 06/12] connection-establishment for RDMA mrhines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 07/12] additional savevm.c accessors " mrhines
2013-04-09 17:03 ` Paolo Bonzini
2013-04-09 17:31 ` Peter Maydell
2013-04-09 18:04 ` Michael R. Hines
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 08/12] new capabilities added and check for QMP string 'rdma' mrhines
2013-04-09 17:01 ` Paolo Bonzini
2013-04-10 1:11 ` Michael R. Hines
2013-04-10 8:07 ` Paolo Bonzini
2013-04-10 10:35 ` Michael S. Tsirkin [this message]
2013-04-10 12:24 ` Michael R. Hines
2013-04-09 17:02 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 09/12] transmit pc.ram using RDMA mrhines
2013-04-09 16:50 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 10/12] new header file prototypes for savevm.c mrhines
2013-04-09 16:43 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 11/12] update schema to define new capabilities mrhines
2013-04-09 16:43 ` Paolo Bonzini
2013-04-09 3:04 ` [Qemu-devel] [RFC PATCH RDMA support v5: 12/12] don't set nonblock on invalid file descriptor mrhines
2013-04-09 16:45 ` Paolo Bonzini
2013-04-09 4:24 ` [Qemu-devel] [RFC PATCH RDMA support v5: 00/12] new formal protocol design Michael R. Hines
2013-04-09 12:44 ` Michael S. Tsirkin
2013-04-09 14:23 ` Michael R. Hines
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