From: Stefan Hajnoczi <stefanha@redhat.com>
To: Xie Yongji <xieyongji@bytedance.com>
Cc: mst@redhat.com, jasowang@redhat.com, sgarzare@redhat.com,
parav@nvidia.com, hch@infradead.org,
christian.brauner@canonical.com, rdunlap@infradead.org,
willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk,
bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com,
dan.carpenter@oracle.com, joro@8bytes.org,
gregkh@linuxfoundation.org, songmuchun@bytedance.com,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, kvm@vger.kernel.org,
linux-fsdevel@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace
Date: Thu, 24 Jun 2021 16:12:09 +0100 [thread overview]
Message-ID: <YNSgyTHpNjxdKLLR@stefanha-x1.localdomain> (raw)
In-Reply-To: <20210615141331.407-1-xieyongji@bytedance.com>
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On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is implemented in the userspace.
This looks interesting. Unfortunately I don't have enough time to do a
full review, but I looked at the documentation and uapi header file to
give feedback on the userspace ABI.
Stefan
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WARNING: multiple messages have this Message-ID (diff)
From: Stefan Hajnoczi <stefanha@redhat.com>
To: Xie Yongji <xieyongji@bytedance.com>
Cc: kvm@vger.kernel.org, mst@redhat.com, jasowang@redhat.com,
virtualization@lists.linux-foundation.org,
christian.brauner@canonical.com, corbet@lwn.net,
willy@infradead.org, hch@infradead.org, dan.carpenter@oracle.com,
sgarzare@redhat.com, viro@zeniv.linux.org.uk,
songmuchun@bytedance.com, axboe@kernel.dk,
gregkh@linuxfoundation.org, rdunlap@infradead.org,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
bcrl@kvack.org, netdev@vger.kernel.org,
linux-fsdevel@vger.kernel.org, mika.penttila@nextfour.com
Subject: Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace
Date: Thu, 24 Jun 2021 16:12:09 +0100 [thread overview]
Message-ID: <YNSgyTHpNjxdKLLR@stefanha-x1.localdomain> (raw)
In-Reply-To: <20210615141331.407-1-xieyongji@bytedance.com>
[-- Attachment #1.1: Type: text/plain, Size: 515 bytes --]
On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is implemented in the userspace.
This looks interesting. Unfortunately I don't have enough time to do a
full review, but I looked at the documentation and uapi header file to
give feedback on the userspace ABI.
Stefan
[-- Attachment #1.2: signature.asc --]
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_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Hajnoczi <stefanha@redhat.com>
To: Xie Yongji <xieyongji@bytedance.com>
Cc: kvm@vger.kernel.org, mst@redhat.com,
virtualization@lists.linux-foundation.org,
christian.brauner@canonical.com, corbet@lwn.net, joro@8bytes.org,
willy@infradead.org, hch@infradead.org, dan.carpenter@oracle.com,
viro@zeniv.linux.org.uk, songmuchun@bytedance.com,
axboe@kernel.dk, gregkh@linuxfoundation.org,
rdunlap@infradead.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, bcrl@kvack.org,
netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org,
mika.penttila@nextfour.com
Subject: Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace
Date: Thu, 24 Jun 2021 16:12:09 +0100 [thread overview]
Message-ID: <YNSgyTHpNjxdKLLR@stefanha-x1.localdomain> (raw)
In-Reply-To: <20210615141331.407-1-xieyongji@bytedance.com>
[-- Attachment #1.1: Type: text/plain, Size: 515 bytes --]
On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is implemented in the userspace.
This looks interesting. Unfortunately I don't have enough time to do a
full review, but I looked at the documentation and uapi header file to
give feedback on the userspace ABI.
Stefan
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
[-- Attachment #2: Type: text/plain, Size: 183 bytes --]
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2021-06-28 13:02 UTC|newest]
Thread overview: 193+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 14:13 [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 01/10] iova: Export alloc_iova_fast() and free_iova_fast(); Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 02/10] file: Export receive_fd() to modules Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 03/10] eventfd: Increase the recursion depth of eventfd_signal() Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-17 8:33 ` He Zhe
2021-06-17 8:33 ` He Zhe
2021-06-17 8:33 ` He Zhe
2021-06-18 3:29 ` Yongji Xie
2021-06-18 3:29 ` Yongji Xie
2021-06-18 8:41 ` He Zhe
2021-06-18 8:41 ` He Zhe
2021-06-18 8:41 ` He Zhe
2021-06-18 8:44 ` [PATCH] eventfd: Enlarge recursion limit to allow vhost to work He Zhe
2021-06-18 8:44 ` He Zhe
2021-06-18 8:44 ` He Zhe
2021-07-03 8:31 ` Michael S. Tsirkin
2021-07-03 8:31 ` Michael S. Tsirkin
2021-07-03 8:31 ` Michael S. Tsirkin
2021-08-25 7:57 ` Yongji Xie
2021-08-25 7:57 ` Yongji Xie
2021-06-15 14:13 ` [PATCH v8 04/10] vhost-iotlb: Add an opaque pointer for vhost IOTLB Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 05/10] vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 06/10] vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap() Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 07/10] vdpa: Support transferring virtual addressing during DMA mapping Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 08/10] vduse: Implement an MMU-based IOMMU driver Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-15 14:13 ` [PATCH v8 09/10] vduse: Introduce VDUSE - vDPA Device in Userspace Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-21 9:13 ` Jason Wang
2021-06-21 9:13 ` Jason Wang
2021-06-21 9:13 ` Jason Wang
2021-06-21 10:41 ` Yongji Xie
2021-06-21 10:41 ` Yongji Xie
2021-06-22 5:06 ` Jason Wang
2021-06-22 5:06 ` Jason Wang
2021-06-22 5:06 ` Jason Wang
2021-06-22 7:22 ` Yongji Xie
2021-06-22 7:22 ` Yongji Xie
2021-06-22 7:49 ` Jason Wang
2021-06-22 7:49 ` Jason Wang
2021-06-22 7:49 ` Jason Wang
2021-06-22 8:14 ` Yongji Xie
2021-06-22 8:14 ` Yongji Xie
2021-06-23 3:30 ` Jason Wang
2021-06-23 3:30 ` Jason Wang
2021-06-23 3:30 ` Jason Wang
2021-06-23 5:50 ` Yongji Xie
2021-06-23 5:50 ` Yongji Xie
2021-06-24 3:34 ` Jason Wang
2021-06-24 3:34 ` Jason Wang
2021-06-24 3:34 ` Jason Wang
2021-06-24 4:46 ` Yongji Xie
2021-06-24 4:46 ` Yongji Xie
2021-06-24 8:13 ` Jason Wang
2021-06-24 8:13 ` Jason Wang
2021-06-24 8:13 ` Jason Wang
2021-06-24 9:16 ` Yongji Xie
2021-06-24 9:16 ` Yongji Xie
2021-06-25 3:08 ` Jason Wang
2021-06-25 3:08 ` Jason Wang
2021-06-25 3:08 ` Jason Wang
2021-06-25 4:19 ` Yongji Xie
2021-06-25 4:19 ` Yongji Xie
2021-06-28 4:40 ` Jason Wang
2021-06-28 4:40 ` Jason Wang
2021-06-28 4:40 ` Jason Wang
2021-06-29 2:26 ` Yongji Xie
2021-06-29 2:26 ` Yongji Xie
2021-06-29 3:29 ` Jason Wang
2021-06-29 3:29 ` Jason Wang
2021-06-29 3:29 ` Jason Wang
2021-06-29 3:56 ` Yongji Xie
2021-06-29 3:56 ` Yongji Xie
2021-06-29 4:03 ` Jason Wang
2021-06-29 4:03 ` Jason Wang
2021-06-29 4:03 ` Jason Wang
2021-06-24 14:46 ` Stefan Hajnoczi
2021-06-24 14:46 ` Stefan Hajnoczi
2021-06-24 14:46 ` Stefan Hajnoczi
2021-06-29 2:59 ` Yongji Xie
2021-06-29 2:59 ` Yongji Xie
2021-06-30 9:51 ` Stefan Hajnoczi
2021-06-30 9:51 ` Stefan Hajnoczi
2021-06-30 9:51 ` Stefan Hajnoczi
2021-07-01 6:50 ` Yongji Xie
2021-07-01 6:50 ` Yongji Xie
2021-07-01 7:55 ` Jason Wang
2021-07-01 7:55 ` Jason Wang
2021-07-01 7:55 ` Jason Wang
2021-07-01 10:26 ` Yongji Xie
2021-07-01 10:26 ` Yongji Xie
2021-07-02 3:25 ` Jason Wang
2021-07-02 3:25 ` Jason Wang
2021-07-02 3:25 ` Jason Wang
2021-07-07 8:52 ` Stefan Hajnoczi
2021-07-07 8:52 ` Stefan Hajnoczi
2021-07-07 8:52 ` Stefan Hajnoczi
2021-07-07 9:19 ` Yongji Xie
2021-07-07 9:19 ` Yongji Xie
2021-06-15 14:13 ` [PATCH v8 10/10] Documentation: Add documentation for VDUSE Xie Yongji
2021-06-15 14:13 ` Xie Yongji
2021-06-24 13:01 ` Stefan Hajnoczi
2021-06-24 13:01 ` Stefan Hajnoczi
2021-06-24 13:01 ` Stefan Hajnoczi
2021-06-29 5:43 ` Yongji Xie
2021-06-29 5:43 ` Yongji Xie
2021-06-30 10:06 ` Stefan Hajnoczi
2021-06-30 10:06 ` Stefan Hajnoczi
2021-06-30 10:06 ` Stefan Hajnoczi
2021-07-01 10:00 ` Yongji Xie
2021-07-01 10:00 ` Yongji Xie
2021-07-01 13:15 ` Stefan Hajnoczi
2021-07-01 13:15 ` Stefan Hajnoczi
2021-07-01 13:15 ` Stefan Hajnoczi
2021-07-04 9:49 ` Yongji Xie
2021-07-04 9:49 ` Yongji Xie
2021-07-05 3:36 ` Jason Wang
2021-07-05 3:36 ` Jason Wang
2021-07-05 3:36 ` Jason Wang
2021-07-05 12:49 ` Stefan Hajnoczi
2021-07-05 12:49 ` Stefan Hajnoczi
2021-07-05 12:49 ` Stefan Hajnoczi
2021-07-06 2:34 ` Jason Wang
2021-07-06 2:34 ` Jason Wang
2021-07-06 2:34 ` Jason Wang
2021-07-06 10:14 ` Stefan Hajnoczi
2021-07-06 10:14 ` Stefan Hajnoczi
2021-07-06 10:14 ` Stefan Hajnoczi
[not found] ` <CACGkMEs2HHbUfarum8uQ6wuXoDwLQUSXTsa-huJFiqr__4cwRg@mail.gmail.com>
[not found] ` <YOSOsrQWySr0andk@stefanha-x1.localdomain>
[not found] ` <100e6788-7fdf-1505-d69c-bc28a8bc7a78@redhat.com>
[not found] ` <YOVr801d01YOPzLL@stefanha-x1.localdomain>
2021-07-07 9:24 ` Jason Wang
2021-07-07 9:24 ` Jason Wang
2021-07-07 9:24 ` Jason Wang
2021-07-07 15:54 ` Stefan Hajnoczi
2021-07-07 15:54 ` Stefan Hajnoczi
2021-07-07 15:54 ` Stefan Hajnoczi
2021-07-08 4:17 ` Jason Wang
2021-07-08 4:17 ` Jason Wang
2021-07-08 4:17 ` Jason Wang
2021-07-08 9:06 ` Stefan Hajnoczi
2021-07-08 9:06 ` Stefan Hajnoczi
2021-07-08 9:06 ` Stefan Hajnoczi
2021-07-08 12:35 ` Yongji Xie
2021-07-08 12:35 ` Yongji Xie
2021-07-06 3:04 ` Yongji Xie
2021-07-06 3:04 ` Yongji Xie
2021-07-06 10:22 ` Stefan Hajnoczi
2021-07-06 10:22 ` Stefan Hajnoczi
2021-07-06 10:22 ` Stefan Hajnoczi
2021-07-07 9:09 ` Yongji Xie
2021-07-07 9:09 ` Yongji Xie
2021-07-08 9:07 ` Stefan Hajnoczi
2021-07-08 9:07 ` Stefan Hajnoczi
2021-07-08 9:07 ` Stefan Hajnoczi
2021-06-24 15:12 ` Stefan Hajnoczi [this message]
2021-06-24 15:12 ` [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace Stefan Hajnoczi
2021-06-24 15:12 ` Stefan Hajnoczi
2021-06-29 3:15 ` Yongji Xie
2021-06-29 3:15 ` Yongji Xie
2021-06-28 10:33 ` Liu Xiaodong
2021-06-28 10:33 ` Liu Xiaodong
2021-06-28 10:33 ` Liu Xiaodong
2021-06-28 4:35 ` Jason Wang
2021-06-28 4:35 ` Jason Wang
2021-06-28 4:35 ` Jason Wang
2021-06-28 5:54 ` Liu, Xiaodong
2021-06-28 5:54 ` Liu, Xiaodong
2021-06-28 5:54 ` Liu, Xiaodong
2021-06-29 4:10 ` Jason Wang
2021-06-29 4:10 ` Jason Wang
2021-06-29 4:10 ` Jason Wang
2021-06-29 7:56 ` Liu, Xiaodong
2021-06-29 7:56 ` Liu, Xiaodong
2021-06-29 7:56 ` Liu, Xiaodong
2021-06-29 8:14 ` Yongji Xie
2021-06-29 8:14 ` Yongji Xie
2021-06-28 10:32 ` Yongji Xie
2021-06-28 10:32 ` Yongji Xie
2021-06-28 10:32 ` Yongji Xie
2021-06-29 4:12 ` Jason Wang
2021-06-29 4:12 ` Jason Wang
2021-06-29 4:12 ` Jason Wang
2021-06-29 6:40 ` Yongji Xie
2021-06-29 6:40 ` Yongji Xie
2021-06-29 7:33 ` Jason Wang
2021-06-29 7:33 ` Jason Wang
2021-06-29 7:33 ` Jason Wang
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