From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Zhu, Lingshan" <lingshan.zhu@intel.com>
Cc: kvm@vger.kernel.org, netdev@vger.kernel.org,
virtualization@lists.linux-foundation.org,
xieyongji@bytedance.com, gautam.dawar@amd.com
Subject: Re: [PATCH 2/2] vDPA: conditionally read fields in virtio-net dev
Date: Wed, 17 Aug 2022 04:55:32 -0400 [thread overview]
Message-ID: <20220817045406-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <52a47bc7-bf26-b8f9-257f-7dc5cea66d23@intel.com>
On Wed, Aug 17, 2022 at 10:14:26AM +0800, Zhu, Lingshan wrote:
> Yes it is a little messy, and we can not check _F_VERSION_1 because of
> transitional devices, so maybe this is the best we can do for now
I think vhost generally needs an API to declare config space endian-ness
to kernel. vdpa can reuse that too then.
--
MST
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WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Zhu, Lingshan" <lingshan.zhu@intel.com>
Cc: Si-Wei Liu <si-wei.liu@oracle.com>,
jasowang@redhat.com, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, kvm@vger.kernel.org, parav@nvidia.com,
xieyongji@bytedance.com, gautam.dawar@amd.com
Subject: Re: [PATCH 2/2] vDPA: conditionally read fields in virtio-net dev
Date: Wed, 17 Aug 2022 04:55:32 -0400 [thread overview]
Message-ID: <20220817045406-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <52a47bc7-bf26-b8f9-257f-7dc5cea66d23@intel.com>
On Wed, Aug 17, 2022 at 10:14:26AM +0800, Zhu, Lingshan wrote:
> Yes it is a little messy, and we can not check _F_VERSION_1 because of
> transitional devices, so maybe this is the best we can do for now
I think vhost generally needs an API to declare config space endian-ness
to kernel. vdpa can reuse that too then.
--
MST
next prev parent reply other threads:[~2022-08-17 8:55 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 9:26 [PATCH 0/2] allow userspace to query device features Zhu Lingshan
2022-08-15 9:26 ` [PATCH 1/2] vDPA: allow userspace to query features of a vDPA device Zhu Lingshan
2022-08-15 18:15 ` Si-Wei Liu
2022-08-15 18:15 ` Si-Wei Liu
2022-08-16 1:49 ` Zhu, Lingshan
2022-08-16 2:07 ` Parav Pandit via Virtualization
2022-08-16 2:07 ` Parav Pandit
2022-08-16 4:21 ` Zhu, Lingshan
2022-08-15 9:26 ` [PATCH 2/2] vDPA: conditionally read fields in virtio-net dev Zhu Lingshan
2022-08-15 15:52 ` Michael S. Tsirkin
2022-08-15 15:52 ` Michael S. Tsirkin
2022-08-15 23:32 ` Si-Wei Liu
2022-08-15 23:32 ` Si-Wei Liu
2022-08-16 1:58 ` Zhu, Lingshan
2022-08-16 4:26 ` Zhu, Lingshan
2022-08-16 7:58 ` Si-Wei Liu
2022-08-16 7:58 ` Si-Wei Liu
2022-08-16 8:08 ` Si-Wei Liu
2022-08-16 9:08 ` Zhu, Lingshan
2022-08-16 23:14 ` Si-Wei Liu
2022-08-16 23:14 ` Si-Wei Liu
2022-08-17 2:14 ` Zhu, Lingshan
2022-08-17 8:55 ` Michael S. Tsirkin [this message]
2022-08-17 8:55 ` Michael S. Tsirkin
2022-08-17 9:13 ` Zhu, Lingshan
2022-08-17 9:39 ` Michael S. Tsirkin
2022-08-17 9:39 ` Michael S. Tsirkin
2022-08-17 9:43 ` Zhu, Lingshan
2022-08-17 10:37 ` Michael S. Tsirkin
2022-08-17 10:37 ` Michael S. Tsirkin
2022-08-18 4:15 ` Jason Wang
2022-08-18 4:15 ` Jason Wang
2022-08-18 7:58 ` Zhu, Lingshan
2022-08-18 23:20 ` Si-Wei Liu
2022-08-18 23:20 ` Si-Wei Liu
2022-08-19 0:42 ` Jason Wang
2022-08-19 0:42 ` Jason Wang
2022-08-19 3:52 ` Michael S. Tsirkin
2022-08-19 3:52 ` Michael S. Tsirkin
2022-08-20 8:55 ` Si-Wei Liu
2022-08-20 8:55 ` Si-Wei Liu
2022-08-22 5:07 ` Zhu, Lingshan
2022-08-23 3:26 ` Jason Wang
2022-08-23 3:26 ` Jason Wang
2022-08-23 6:52 ` Zhu, Lingshan
2022-08-30 9:43 ` Zhu, Lingshan
2022-08-26 6:23 ` Si-Wei Liu
2022-08-26 6:23 ` Si-Wei Liu
2022-09-02 6:03 ` Jason Wang
2022-09-02 6:03 ` Jason Wang
2022-09-02 6:14 ` Michael S. Tsirkin
2022-09-02 6:14 ` Michael S. Tsirkin
2022-09-05 3:54 ` Jason Wang
2022-09-05 3:54 ` Jason Wang
2022-08-17 18:50 ` Si-Wei Liu
2022-08-16 2:32 ` Parav Pandit via Virtualization
2022-08-16 2:32 ` Parav Pandit
2022-08-16 4:18 ` Zhu, Lingshan
2022-08-16 21:02 ` Parav Pandit via Virtualization
2022-08-16 21:02 ` Parav Pandit
2022-08-16 21:09 ` Michael S. Tsirkin
2022-08-16 21:09 ` Michael S. Tsirkin
2022-08-17 2:03 ` Zhu, Lingshan
2022-08-18 4:18 ` Jason Wang
2022-08-18 4:18 ` Jason Wang
2022-08-18 6:38 ` Zhu, Lingshan
2022-08-18 17:20 ` Parav Pandit via Virtualization
2022-08-18 17:20 ` Parav Pandit
-- strict thread matches above, loose matches on Subject: below --
2022-08-18 20:42 kernel test robot
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