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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>,
	qemu-devel@nongnu.org, mlureau@redhat.com
Subject: Re: [Qemu-devel] [PATCH 0/3] Vhost: no more leak QEMU virtual addresses to user backend
Date: Thu, 21 Dec 2017 05:53:05 +0200	[thread overview]
Message-ID: <20171221055215-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20171220160741.GE12566@stefanha-x1.localdomain>

On Wed, Dec 20, 2017 at 04:07:41PM +0000, Stefan Hajnoczi wrote:
> On Tue, Dec 19, 2017 at 07:11:26PM +0100, Maxime Coquelin wrote:
> > Before this series, QEMU process virtual addresses are sent to the
> > user backend as user addresses.
> > 
> > Passing these virtual addresses aren't useful, as the backend doesn't
> > direct access to QEMU address space.
> > 
> > It does make sense however for kernel backend, which can access QEMU
> > address space.
> > 
> > This series introduce a new enum set by the backend stating whether it
> > prefers using QEMU Virtual addresses or Guest physical addresses as
> > User address, and make vhost-user backend to use Guest physical
> > addresses.
> > 
> > Maxime Coquelin (3):
> >   vhost-user: rename VhostUserMemory userspace_addr field to user_addr
> >   vhost: introduce backend's user address type
> >   vhost-user: no more leak QEMU virtual addresses to user backend
> > 
> >  hw/virtio/vhost-backend.c         |  1 +
> >  hw/virtio/vhost-user.c            |  6 ++++--
> >  hw/virtio/vhost.c                 | 16 ++++++++++++----
> >  include/hw/virtio/vhost-backend.h |  6 ++++++
> >  4 files changed, 23 insertions(+), 6 deletions(-)
> > 
> > -- 
> > 2.14.3
> > 
> 
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

This makes make check fail. Any idea why?

  reply	other threads:[~2017-12-21  3:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-19 18:11 [Qemu-devel] [PATCH 0/3] Vhost: no more leak QEMU virtual addresses to user backend Maxime Coquelin
2017-12-19 18:11 ` [Qemu-devel] [PATCH 1/3] vhost-user: rename VhostUserMemory userspace_addr field to user_addr Maxime Coquelin
2017-12-19 18:11 ` [Qemu-devel] [PATCH 2/3] vhost: introduce backend's user address type Maxime Coquelin
2017-12-19 18:11 ` [Qemu-devel] [PATCH 3/3] vhost-user: no more leak QEMU virtual addresses to user backend Maxime Coquelin
2017-12-20 16:07 ` [Qemu-devel] [PATCH 0/3] Vhost: " Stefan Hajnoczi
2017-12-21  3:53   ` Michael S. Tsirkin [this message]
2017-12-21 14:01     ` Maxime Coquelin
2017-12-21 14:16       ` Maxime Coquelin

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