From: Elena Ufimtseva <elena.ufimtseva@oracle.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: fam@euphon.net, john.g.johnson@oracle.com,
swapnil.ingle@nutanix.com, mst@redhat.com, qemu-devel@nongnu.org,
kraxel@redhat.com, Jagannathan Raman <jag.raman@oracle.com>,
quintela@redhat.com, armbru@redhat.com,
kanth.ghatraju@oracle.com, felipe@nutanix.com, thuth@redhat.com,
ehabkost@redhat.com, konrad.wilk@oracle.com, dgilbert@redhat.com,
liran.alon@oracle.com, thanos.makatos@nutanix.com,
rth@twiddle.net, kwolf@redhat.com, berrange@redhat.com,
mreitz@redhat.com, ross.lagerwall@citrix.com,
marcandre.lureau@gmail.com, pbonzini@redhat.com
Subject: Re: [PATCH v5 49/50] multi-process: add the concept description to docs/devel/qemu-multiprocess
Date: Fri, 28 Feb 2020 10:44:11 -0800 [thread overview]
Message-ID: <20200228184411.GC25838@flaka> (raw)
In-Reply-To: <20200227171140.GF315098@stefanha-x1.localdomain>
On Thu, Feb 27, 2020 at 05:11:40PM +0000, Stefan Hajnoczi wrote:
> On Mon, Feb 24, 2020 at 03:55:40PM -0500, Jagannathan Raman wrote:
> > From: John G Johnson <john.g.johnson@oracle.com>
> >
> > Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
> > Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
> > Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
> > ---
> > docs/devel/index.rst | 1 +
> > docs/devel/qemu-multiprocess.rst | 1102 ++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 1103 insertions(+)
> > create mode 100644 docs/devel/qemu-multiprocess.rst
> >
> > diff --git a/docs/devel/index.rst b/docs/devel/index.rst
> > index 4dc2ca8..1a95871 100644
> > --- a/docs/devel/index.rst
> > +++ b/docs/devel/index.rst
> > @@ -25,3 +25,4 @@ Contents:
> > tcg-plugins
> > bitops
> > reset
> > + multi-process
> > diff --git a/docs/devel/qemu-multiprocess.rst b/docs/devel/qemu-multiprocess.rst
> > new file mode 100644
> > index 0000000..477e246
> > --- /dev/null
> > +++ b/docs/devel/qemu-multiprocess.rst
> > @@ -0,0 +1,1102 @@
> > +Disaggregating QEMU
>
> Please revise this document and the patch series to use consistent
> terminology. At least "qemu-multiprocess.rst", "--enable-mpqemu", and
> "disaggregated QEMU" are used to describe this feature (there are
> probably more, I have only looked at 2 patches so far).
>
> It's confusing for someone who stumbles across one of these terms and
> then has to figure out that we're talking about the same thing when
> encountering other terms later on.
>
> Please use a single name and use it consistently.
>
Thanks Stefan, will work on this.
> > +===================
> > +
> > +QEMU is often used as the hypervisor for virtual machines running in the
> > +Oracle cloud. Since one of the advantages of cloud computing is the
> > +ability to run many VMs from different tenants in the same cloud
> > +infrastructure, a guest that compromised its hypervisor could
> > +potentially use the hypervisor's access privileges to access data it is
> > +not authorized for.
> > +
> > +QEMU can be susceptible to security attack because it is a large,
>
> s/attack/attacks/
>
> > +monolithic program that provides many features to the VMs it services.
> > +Many of these feature can be configured out of QEMU, but even a reduced
>
> s/feature/features/
next prev parent reply other threads:[~2020-02-28 18:45 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-24 20:54 [PATCH v5 00/50] Initial support for multi-process qemu Jagannathan Raman
2020-02-24 20:54 ` [PATCH v5 01/50] multi-process: memory: alloc RAM from file at offset Jagannathan Raman
2020-03-03 19:51 ` Dr. David Alan Gilbert
2020-03-04 18:24 ` Jag Raman
2020-02-24 20:54 ` [PATCH v5 02/50] multi-process: Refactor machine_init and exit notifiers Jagannathan Raman
2020-03-29 16:45 ` Marc-André Lureau
2020-02-24 20:54 ` [PATCH v5 03/50] multi-process: add a command line option for debug file Jagannathan Raman
2020-02-24 20:54 ` [PATCH v5 04/50] multi-process: Add stub functions to facilate build of multi-process Jagannathan Raman
2020-02-24 20:54 ` [PATCH v5 05/50] multi-process: Add config option for multi-process QEMU Jagannathan Raman
2020-02-24 20:54 ` [PATCH v5 06/50] multi-process: build system for remote device process Jagannathan Raman
2020-02-24 20:54 ` [PATCH v5 07/50] multi-process: define mpqemu-link object Jagannathan Raman
2020-03-10 16:09 ` Stefan Hajnoczi
2020-03-10 18:26 ` Elena Ufimtseva
2020-03-16 11:26 ` Stefan Hajnoczi
2020-02-24 20:54 ` [PATCH v5 08/50] multi-process: add functions to synchronize proxy and remote endpoints Jagannathan Raman
2020-03-03 19:56 ` Dr. David Alan Gilbert
2020-03-04 18:42 ` Jag Raman
2020-03-04 19:46 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 09/50] multi-process: setup PCI host bridge for remote device Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 10/50] multi-process: setup a machine object for remote device process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 11/50] multi-process: setup memory manager for remote device Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 12/50] multi-process: remote process initialization Jagannathan Raman
2020-03-04 10:29 ` Dr. David Alan Gilbert
2020-03-04 18:45 ` Jag Raman
2020-03-04 19:00 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 13/50] multi-process: introduce proxy object Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 14/50] mutli-process: build remote command line args Jagannathan Raman
2020-03-02 17:36 ` Philippe Mathieu-Daudé
2020-03-02 17:47 ` Daniel P. Berrangé
2020-03-02 22:39 ` Elena Ufimtseva
2020-03-04 11:00 ` Daniel P. Berrangé
2020-03-04 16:25 ` Elena Ufimtseva
2020-03-04 16:33 ` Daniel P. Berrangé
2020-03-04 22:37 ` Elena Ufimtseva
2020-03-05 8:21 ` Daniel P. Berrangé
2020-03-06 16:25 ` Stefan Hajnoczi
2020-03-04 10:09 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 15/50] multi-process: PCI BAR read/write handling for proxy & remote endpoints Jagannathan Raman
2020-03-04 10:47 ` Dr. David Alan Gilbert
2020-03-04 19:05 ` Jag Raman
2020-02-24 20:55 ` [PATCH v5 16/50] multi-process: Synchronize remote memory Jagannathan Raman
2020-03-04 11:53 ` Dr. David Alan Gilbert
2020-03-04 19:35 ` Jag Raman
2020-02-24 20:55 ` [PATCH v5 17/50] multi-process: create IOHUB object to handle irq Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 18/50] multi-process: configure remote side devices Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 19/50] multi-process: Retrieve PCI info from remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 20/50] multi-process: add qdev_proxy_add to create proxy devices Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 21/50] multi-process: remote: add setup_devices msg processing Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 22/50] multi-process: remote: use fd for socket from parent process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 23/50] multi-process: remote: add create_done condition Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 24/50] multi-process: add processing of remote device command line Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 25/50] multi-process: Introduce build flags to separate remote process code Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 26/50] multi-process: refractor vl.c code Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 27/50] multi-process: add remote option Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 28/50] multi-process: add remote options parser Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 29/50] multi-process: add parse_cmdline in remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 30/50] multi-process: send heartbeat messages to remote Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 31/50] multi-process: handle heartbeat messages in remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 32/50] multi-process: Use separate MMIO communication channel Jagannathan Raman
2020-03-06 16:52 ` Stefan Hajnoczi
2020-03-10 18:04 ` Jag Raman
2020-02-24 20:55 ` [PATCH v5 33/50] multi-process: perform device reset in the remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 34/50] multi-process/mon: choose HMP commands based on target Jagannathan Raman
2020-03-05 10:39 ` Dr. David Alan Gilbert
2020-03-05 15:38 ` Jag Raman
2020-03-05 15:50 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 35/50] multi-process/mon: stub functions to enable QMP module for remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 36/50] multi-process/mon: enable QMP module support in the " Jagannathan Raman
2020-03-05 10:43 ` Dr. David Alan Gilbert
2020-03-05 15:40 ` Jag Raman
2020-03-05 15:52 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 37/50] multi-process/mon: Refactor monitor/chardev functions out of vl.c Jagannathan Raman
2020-03-05 10:51 ` Dr. David Alan Gilbert
2020-03-05 15:41 ` Jag Raman
2020-02-24 20:55 ` [PATCH v5 38/50] multi-process/mon: Initialize QMP module for remote processes Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 39/50] multi-process: prevent duplicate memory initialization in remote Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 40/50] multi-process/mig: build migration module in the remote process Jagannathan Raman
2020-03-04 15:58 ` Dr. David Alan Gilbert
2020-03-04 19:45 ` Jag Raman
2020-03-04 19:52 ` Dr. David Alan Gilbert
2020-03-04 20:23 ` Jag Raman
2020-03-05 10:10 ` Dr. David Alan Gilbert
2020-03-05 17:07 ` Elena Ufimtseva
2020-03-05 17:19 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 41/50] multi-process/mig: Enable VMSD save in the Proxy object Jagannathan Raman
2020-03-05 12:31 ` Dr. David Alan Gilbert
2020-03-05 16:48 ` Jag Raman
2020-03-05 17:04 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 42/50] multi-process/mig: Send VMSD of remote to " Jagannathan Raman
2020-03-05 14:39 ` Dr. David Alan Gilbert
2020-03-05 16:32 ` Elena Ufimtseva
2020-02-24 20:55 ` [PATCH v5 43/50] multi-process/mig: Load VMSD in the proxy object Jagannathan Raman
2020-03-05 15:28 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 44/50] multi-process/mig: refactor runstate_check into common file Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 45/50] multi-process/mig: Synchronize runstate of remote process Jagannathan Raman
2020-02-24 20:55 ` [PATCH v5 46/50] multi-process/mig: Restore the VMSD in " Jagannathan Raman
2020-03-05 16:05 ` Dr. David Alan Gilbert
2020-02-24 20:55 ` [PATCH v5 47/50] multi-process: Enable support for multiple devices in remote Jagannathan Raman
2020-02-28 16:44 ` Stefan Hajnoczi
2020-03-02 19:28 ` Jag Raman
2020-02-24 20:55 ` [PATCH v5 48/50] multi-process: Validate incoming commands from Proxy Jagannathan Raman
2020-02-27 17:18 ` Stefan Hajnoczi
2020-02-28 17:53 ` Elena Ufimtseva
2020-02-24 20:55 ` [PATCH v5 49/50] multi-process: add the concept description to docs/devel/qemu-multiprocess Jagannathan Raman
2020-02-27 17:11 ` Stefan Hajnoczi
2020-02-28 18:44 ` Elena Ufimtseva [this message]
2020-02-24 20:55 ` [PATCH v5 50/50] multi-process: add configure and usage information Jagannathan Raman
2020-02-27 16:58 ` Stefan Hajnoczi
2020-02-28 18:43 ` Elena Ufimtseva
2020-03-06 16:42 ` Stefan Hajnoczi
2020-02-24 21:59 ` [PATCH v5 00/50] Initial support for multi-process qemu no-reply
2020-02-24 22:03 ` no-reply
2020-02-24 22:23 ` no-reply
2020-03-01 11:57 ` Alex Bennée
2020-03-02 15:28 ` Jag Raman
2020-03-02 16:29 ` Alex Bennée
2020-03-02 16:53 ` Jag Raman
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