From: Stefan Hajnoczi <stefanha@redhat.com>
To: Connor Kite <connorkite@gmail.com>
Cc: qemu-devel@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
"Stefano Garzarella" <sgarzare@redhat.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>,
"Haixu Cui" <quic_haixcui@quicinc.com>,
"Raphael Norwitz" <rnorwitz@nvidia.com>,
"Kevin Wolf" <kwolf@redhat.com>,
"Hanna Reitz" <hreitz@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Fam Zheng" <fam@euphon.net>,
"Milan Zamazal" <mzamazal@redhat.com>,
"Akihiko Odaki" <odaki@rsg.ci.i.u-tokyo.ac.jp>,
"Dmitry Osipenko" <dmitry.osipenko@collabora.com>,
qemu-block@nongnu.org, virtio-fs@lists.linux.dev,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
"zhenwei pi" <zhenwei.pi@linux.dev>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Jason Wang" <jasowangio@gmail.com>,
"Peter Xu" <peterx@redhat.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Alyssa Ross" <hi@alyssa.is>,
"Demi Marie Obenour" <demiobenour@gmail.com>
Subject: Re: [PATCH RFC 10/15] hw/virtio/vhost-shadow-virtqueue: range boundary in translation
Date: Tue, 28 Jul 2026 11:34:43 -0400 [thread overview]
Message-ID: <20260728153443.GH371693@fedora> (raw)
In-Reply-To: <20260723-vhost-user-isolated-memory-v1-10-6b97c439eb28@gmail.com>
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On Thu, Jul 23, 2026 at 03:30:09PM -0700, Connor Kite wrote:
> iova-tree expects inclusive range sizing when maps are allocated or searched.
> Currently, svqs use exclusive sizing when searching their
> vhost-iova-tree for a match to the region to be translated. This could
> lead to errors if the region to be translated is at the edge of an iova
> region.
>
> Fix this by reducing `needle.size` by 1 in
> vhost_svq_translate_addr to bring then it line with DMAMap and iova-tree
> convention.
>
> Signed-off-by: Connor Kite <connorkite@gmail.com>
> ---
> hw/virtio/vhost-shadow-virtqueue.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next prev parent reply other threads:[~2026-07-28 15:34 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-23 22:29 [PATCH RFC 00/15] vhost-user: isolated memory ConKite
2026-07-23 22:30 ` [PATCH RFC 01/15] vhost-user: Consolidate chardev property definitions ConKite
2026-07-24 6:09 ` Markus Armbruster
2026-07-23 22:30 ` [PATCH RFC 02/15] vhost-user: Add memory-isolation qdev property to vhost-user devices ConKite
2026-07-24 10:56 ` Akihiko Odaki
2026-07-28 18:30 ` Connor Kite
2026-07-23 22:30 ` [PATCH RFC 03/15] backends/cryptodev-vhost-user: add memory isolation bool Connor Kite
2026-07-24 6:06 ` Markus Armbruster
2026-07-27 18:43 ` Stefan Hajnoczi
2026-07-28 5:26 ` Connor Kite
2026-07-24 11:03 ` Akihiko Odaki
2026-07-23 22:30 ` [PATCH RFC 04/15] net/vhost-user: add memory isolation Connor Kite
2026-07-27 18:48 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 05/15] vhost-user: add memory_isolation to VhostUserState Connor Kite
2026-07-24 11:09 ` Akihiko Odaki
2026-07-27 19:06 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 06/15] util/iova-tree: g_tree_foreach wrapper Connor Kite
2026-07-27 19:07 ` Stefan Hajnoczi
2026-07-28 18:24 ` Connor Kite
2026-07-23 22:30 ` [PATCH RFC 07/15] hw/virtio: iova_tree_foreach wrapper Connor Kite
2026-07-24 11:14 ` Akihiko Odaki
2026-07-23 22:30 ` [PATCH RFC 08/15] hw/virtio/vhost-shadow-virtqueue: used handler Connor Kite
2026-07-24 11:29 ` Akihiko Odaki
2026-07-28 15:06 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 09/15] hw/virtio/vhost-shadow-virtqueue: specified vring placement Connor Kite
2026-07-24 12:19 ` Akihiko Odaki
2026-07-28 15:23 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 10/15] hw/virtio/vhost-shadow-virtqueue: range boundary in translation Connor Kite
2026-07-24 12:31 ` Akihiko Odaki
2026-07-28 15:34 ` Stefan Hajnoczi [this message]
2026-07-23 22:30 ` [PATCH RFC 11/15] hw/virtio/vhost-user: create isolation region Connor Kite
2026-07-24 12:53 ` Akihiko Odaki
2026-07-28 17:59 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 12/15] hw/virtio/vhost-user: send isolation regions to device Connor Kite
2026-07-24 13:33 ` Akihiko Odaki
2026-07-28 19:16 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 13/15] hw/virtio/vhost-user: add shadow virtqueues and eventfd intercepts Connor Kite
2026-07-24 13:45 ` Akihiko Odaki
2026-07-28 19:41 ` Stefan Hajnoczi
2026-07-23 22:30 ` [PATCH RFC 14/15] hw/virtio/vhost-user: handle data movement with shadow vqs Connor Kite
2026-07-24 15:20 ` Akihiko Odaki
2026-07-23 22:30 ` [PATCH RFC 15/15] hw/virtio/vhost-user: shadow vq cleanup Connor Kite
2026-07-24 15:22 ` Akihiko Odaki
2026-07-25 0:15 ` [PATCH RFC 00/15] vhost-user: isolated memory Demi Marie Obenour
2026-07-25 3:45 ` Akihiko Odaki
2026-07-27 18:23 ` Stefan Hajnoczi
2026-07-28 7:07 ` Demi Marie Obenour
2026-07-28 14:50 ` Connor Kite
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