From: Simon Horman <simon.horman@corigine.com>
To: Stefano Garzarella <sgarzare@redhat.com>
Cc: virtualization@lists.linux-foundation.org,
Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>,
Jason Wang <jasowang@redhat.com>,
eperezma@redhat.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, kvm@vger.kernel.org, stefanha@redhat.com,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH v4 5/9] vringh: support VA with iotlb
Date: Thu, 30 Mar 2023 15:02:21 +0200 [thread overview]
Message-ID: <ZCWIXZbeWanvPJA3@corigine.com> (raw)
In-Reply-To: <20230324153919.47633-1-sgarzare@redhat.com>
On Fri, Mar 24, 2023 at 04:39:19PM +0100, Stefano Garzarella wrote:
> vDPA supports the possibility to use user VA in the iotlb messages.
> So, let's add support for user VA in vringh to use it in the vDPA
> simulators.
>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
...
> +/**
> + * vringh_init_iotlb_va - initialize a vringh for a ring with IOTLB containing
> + * user VA.
> + * @vrh: the vringh to initialize.
> + * @features: the feature bits for this ring.
> + * @num: the number of elements.
> + * @weak_barriers: true if we only need memory barriers, not I/O.
> + * @desc: the userpace descriptor pointer.
> + * @avail: the userpace avail pointer.
> + * @used: the userpace used pointer.
nit: s/userpace/userspace/
...
next prev parent reply other threads:[~2023-03-30 13:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 15:35 [PATCH v4 0/9] vdpa_sim: add support for user VA Stefano Garzarella
2023-03-24 15:35 ` Stefano Garzarella
2023-03-24 15:35 ` [PATCH v4 1/9] vdpa: add bind_mm/unbind_mm callbacks Stefano Garzarella
2023-03-24 15:35 ` Stefano Garzarella
2023-03-24 15:36 ` [PATCH v4 2/9] vhost-vdpa: use bind_mm/unbind_mm device callbacks Stefano Garzarella
2023-03-24 15:36 ` Stefano Garzarella
2023-03-24 15:36 ` [PATCH v4 3/9] vringh: replace kmap_atomic() with kmap_local_page() Stefano Garzarella
2023-03-24 15:36 ` Stefano Garzarella
2023-03-24 15:36 ` [PATCH v4 4/9] vringh: define the stride used for translation Stefano Garzarella
2023-03-24 15:36 ` Stefano Garzarella
2023-03-24 15:39 ` [PATCH v4 5/9] vringh: support VA with iotlb Stefano Garzarella
2023-03-24 15:39 ` Stefano Garzarella
2023-03-27 17:18 ` Eugenio Perez Martin
2023-03-30 13:02 ` Simon Horman [this message]
2023-03-31 7:45 ` Stefano Garzarella
2023-03-31 7:45 ` Stefano Garzarella
2023-03-24 15:39 ` [PATCH v4 6/9] vdpa_sim: make devices agnostic for work management Stefano Garzarella
2023-03-24 15:39 ` Stefano Garzarella
2023-03-24 15:39 ` [PATCH v4 7/9] vdpa_sim: use kthread worker Stefano Garzarella
2023-03-24 15:39 ` Stefano Garzarella
2023-03-24 15:39 ` [PATCH v4 8/9] vdpa_sim: replace the spinlock with a mutex to protect the state Stefano Garzarella
2023-03-24 15:39 ` Stefano Garzarella
2023-03-24 15:40 ` [PATCH v4 9/9] vdpa_sim: add support for user VA Stefano Garzarella
2023-03-24 15:40 ` Stefano Garzarella
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