From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: Honglei Huang <honglei1.huang@amd.com>,
David Airlie <airlied@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Gurchetan Singh <gurchetansingh@chromium.org>,
Chia-I Wu <olvaffe@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Simona Vetter <simona@ffwll.ch>, Rob Clark <robdclark@gmail.com>,
Huang Rui <ray.huang@amd.com>
Cc: dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev,
linux-kernel@vger.kernel.org,
Demi Marie Obenour <demiobenour@gmail.com>
Subject: Re: [PATCH v2 7/7] drm/virtio: implement userptr: add interval tree
Date: Sun, 30 Mar 2025 15:04:50 +0300 [thread overview]
Message-ID: <467838dc-a549-4c15-84ea-1322043542d1@collabora.com> (raw)
In-Reply-To: <810789ec-c034-4bdd-961a-f49c67336e45@collabora.com>
On 3/30/25 14:57, Dmitry Osipenko wrote:
>> + userptr = virtio_gpu_userptr_from_addr_range(
>> + vfpriv, params->userptr, params->userptr + params->size - 1UL);
> Is it possible that userptr address will be same for two different
> processes?
See now the vfpriv->userptrs_tree, i.e. it's not a global tree.
--
Best regards,
Dmitry
next prev parent reply other threads:[~2025-03-30 12:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 8:00 [PATCH v2 0/7] *** Add virtio gpu userptr support *** Honglei Huang
2025-03-21 8:00 ` [PATCH v2 1/7] virtio-gpu api: add HSAKMT context Honglei Huang
2025-03-21 8:00 ` [PATCH v2 2/7] virtio-gpu api: add blob userptr resource Honglei Huang
2025-03-21 8:00 ` [PATCH v2 3/7] drm/virtgpu " Honglei Huang
2025-03-21 8:00 ` [PATCH v2 4/7] drm/virtio: implement userptr: probe for the feature Honglei Huang
2025-03-21 8:00 ` [PATCH v2 5/7] drm/virtio: implement userptr: add userptr obj Honglei Huang
2025-03-21 8:00 ` [PATCH v2 6/7] drm/virtio: advertise base userptr feature to userspace Honglei Huang
2025-03-21 8:00 ` [PATCH v2 7/7] drm/virtio: implement userptr: add interval tree Honglei Huang
2025-03-30 11:57 ` Dmitry Osipenko
2025-03-30 12:04 ` Dmitry Osipenko [this message]
2025-04-02 1:53 ` Huang, Honglei1
2025-04-02 12:34 ` Dmitry Osipenko
2025-04-02 18:45 ` Demi Marie Obenour
2025-04-03 3:28 ` Huang, Honglei1
2025-04-03 16:44 ` Dmitry Osipenko
2025-03-29 19:56 ` [PATCH v2 0/7] *** Add virtio gpu userptr support *** Demi Marie Obenour
2025-04-02 1:47 ` [PATCH v2 0/7] Add virtio gpu userptr support Huang, Honglei1
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