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From: "Zhu, Lingshan" <lingshan.zhu@intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Cornelia Huck <cohuck@redhat.com>,
	Parav Pandit <parav@nvidia.com>, Jason Wang <jasowang@redhat.com>,
	"eperezma@redhat.com" <eperezma@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	"virtio-comment@lists.oasis-open.org"
	<virtio-comment@lists.oasis-open.org>,
	"virtio-dev@lists.oasis-open.org"
	<virtio-dev@lists.oasis-open.org>
Subject: [virtio-dev] Re: [virtio-comment] Re: [virtio-dev] Re: [PATCH 0/5] virtio: introduce SUSPEND bit and vq state
Date: Fri, 13 Oct 2023 18:23:59 +0800	[thread overview]
Message-ID: <321167d3-aaff-4a7e-89c1-2371e2d5a64e@intel.com> (raw)
In-Reply-To: <20231012101046-mutt-send-email-mst@kernel.org>



On 10/12/2023 10:38 PM, Michael S. Tsirkin wrote:
> On Thu, Oct 12, 2023 at 06:49:51PM +0800, Zhu, Lingshan wrote:
>> For PCI based configuration, like MSI, we need to fetch from config space
>> anyway.
>> For others like dirty page, we can store the bitmap in host memory, and use
>> PASID for isolation.
> Ok. So how a about a simple interface along the lines of
> u64 cmd_address
> u8 ready_flags:1
>
> For this kind of stuff?
Yes, something like this, log dirty pages in host memory.
The is the draft, not finished yet.

  84 +\begin{lstlisting}
  85 +struct virtio_pci_dity_page_track {
  86 +        u8 enable;               /* Read-Write */
  87 +        u8 gra_power;            /* Read-Write */
  88 +        u8 reserved[2];
  89 +        le32 {
  90 +            pasid: 20;           /* Read-Write */
  91 +            reserved: 12;
  92 +        };
  93 +        le64 bitmap_addr;        /* Read-Write */
  94 +        le64 bitmap_length;      /* Read-Write */
  95 +};
  96 +\end{lstlisting}


>


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  reply	other threads:[~2023-10-13 10:24 UTC|newest]

Thread overview: 269+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-06  8:16 [virtio-dev] [PATCH 0/5] virtio: introduce SUSPEND bit and vq state Zhu Lingshan
2023-09-06  8:16 ` [virtio-dev] [PATCH 1/5] virtio: introduce vq state as basic facility Zhu Lingshan
2023-09-06  8:28   ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-09-06  9:43     ` Zhu, Lingshan
2023-09-14 11:25   ` Michael S. Tsirkin
2023-09-15  2:46     ` Zhu, Lingshan
2023-09-06  8:16 ` [virtio-dev] [PATCH 2/5] virtio: introduce SUSPEND bit in device status Zhu Lingshan
2023-09-14 11:34   ` [virtio-dev] " Michael S. Tsirkin
2023-09-15  2:57     ` Zhu, Lingshan
2023-09-15 11:10       ` Michael S. Tsirkin
2023-09-18  2:56         ` Zhu, Lingshan
2023-09-18  4:42           ` [virtio-dev] RE: [virtio-comment] " Parav Pandit
2023-09-18  5:14             ` [virtio-dev] " Zhu, Lingshan
2023-09-18  6:17               ` [virtio-dev] " Parav Pandit
2023-09-18  6:38                 ` [virtio-dev] " Zhu, Lingshan
2023-09-18  6:46                   ` [virtio-dev] " Parav Pandit
2023-09-18  6:49                     ` [virtio-dev] " Zhu, Lingshan
2023-09-18  6:50           ` [virtio-dev] " Zhu, Lingshan
2023-09-06  8:16 ` [virtio-dev] [PATCH 3/5] virtqueue: constraints for virtqueue state Zhu Lingshan
2023-09-14 11:30   ` [virtio-dev] " Michael S. Tsirkin
2023-09-15  2:59     ` Zhu, Lingshan
2023-09-15 11:16       ` Michael S. Tsirkin
2023-09-18  3:02         ` [virtio-dev] Re: [virtio-comment] " Zhu, Lingshan
2023-09-18 17:30           ` Michael S. Tsirkin
2023-09-19  7:56             ` Zhu, Lingshan
2023-09-06  8:16 ` [virtio-dev] [PATCH 4/5] virtqueue: ignore resetting vqs when SUSPEND Zhu Lingshan
2023-09-14 11:09   ` [virtio-dev] " Michael S. Tsirkin
2023-09-15  4:06     ` Zhu, Lingshan
2023-09-06  8:16 ` [virtio-dev] [PATCH 5/5] virtio-pci: implement VIRTIO_F_QUEUE_STATE Zhu Lingshan
2023-09-06  8:32   ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-09-06  8:37     ` [virtio-dev] " Parav Pandit
2023-09-06  9:37     ` [virtio-dev] " Zhu, Lingshan
2023-09-11  3:01     ` Jason Wang
2023-09-11  4:11       ` [virtio-dev] " Parav Pandit
2023-09-11  6:30         ` [virtio-dev] " Jason Wang
2023-09-11  6:47           ` [virtio-dev] " Parav Pandit
2023-09-11  6:58             ` [virtio-dev] " Zhu, Lingshan
2023-09-11  7:07               ` [virtio-dev] " Parav Pandit
2023-09-11  7:18                 ` [virtio-dev] " Zhu, Lingshan
2023-09-11  7:30                   ` [virtio-dev] " Parav Pandit
2023-09-11  7:58                     ` [virtio-dev] " Zhu, Lingshan
2023-09-11  8:12                       ` [virtio-dev] " Parav Pandit
2023-09-11  8:46                         ` [virtio-dev] " Zhu, Lingshan
2023-09-11  9:05                           ` [virtio-dev] " Parav Pandit
2023-09-11  9:32                             ` [virtio-dev] " Zhu, Lingshan
2023-09-11 10:21                               ` [virtio-dev] " Parav Pandit
2023-09-12  4:06                                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12  5:58                                   ` [virtio-dev] " Parav Pandit
2023-09-12  6:33                                     ` [virtio-dev] " Zhu, Lingshan
2023-09-12  6:47                                       ` [virtio-dev] " Parav Pandit
2023-09-12  7:27                                         ` [virtio-dev] " Zhu, Lingshan
2023-09-12  7:40                                           ` [virtio-dev] " Parav Pandit
2023-09-12  9:02                                             ` [virtio-dev] " Zhu, Lingshan
2023-09-12  9:21                                               ` [virtio-dev] " Parav Pandit
2023-09-12 13:03                                                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:43                                                   ` [virtio-dev] " Parav Pandit
2023-09-13  4:01                                                     ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:12                                                       ` [virtio-dev] " Parav Pandit
2023-09-13  4:20                                                         ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:36                                                           ` [virtio-dev] " Parav Pandit
2023-09-14  8:19                                                             ` [virtio-dev] " Zhu, Lingshan
2023-09-11 11:50                               ` [virtio-dev] " Parav Pandit
2023-09-12  3:43                                 ` [virtio-dev] " Jason Wang
2023-09-12  5:50                                   ` [virtio-dev] " Parav Pandit
2023-09-13  4:44                                     ` [virtio-dev] " Jason Wang
2023-09-13  6:05                                       ` [virtio-dev] " Parav Pandit
2023-09-14  3:11                                         ` [virtio-dev] " Jason Wang
2023-09-17  5:22                                           ` [virtio-dev] " Parav Pandit
2023-09-19  4:35                                             ` [virtio-dev] " Jason Wang
2023-09-19  7:33                                               ` [virtio-dev] " Parav Pandit
2023-09-12  3:48                                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12  5:51                                   ` [virtio-dev] " Parav Pandit
2023-09-12  6:37                                     ` [virtio-dev] " Zhu, Lingshan
2023-09-12  6:49                                       ` [virtio-dev] " Parav Pandit
2023-09-12  7:29                                         ` [virtio-dev] " Zhu, Lingshan
2023-09-12  7:53                                           ` [virtio-dev] " Parav Pandit
2023-09-12  9:06                                             ` [virtio-dev] " Zhu, Lingshan
2023-09-12  9:08                                               ` Zhu, Lingshan
2023-09-12  9:35                                                 ` [virtio-dev] " Parav Pandit
2023-09-12 10:14                                                   ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:16                                                     ` [virtio-dev] " Parav Pandit
2023-09-12 10:28                                                       ` [virtio-dev] " Zhu, Lingshan
2023-09-13  2:23                                                     ` [virtio-dev] " Parav Pandit
2023-09-13  4:03                                                       ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:15                                                         ` [virtio-dev] " Parav Pandit
2023-09-13  4:21                                                           ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:37                                                             ` [virtio-dev] " Parav Pandit
2023-09-14  3:11                                                               ` [virtio-dev] " Jason Wang
2023-09-17  5:25                                                                 ` [virtio-dev] " Parav Pandit
2023-09-19  4:34                                                                   ` [virtio-dev] " Jason Wang
2023-09-19  7:32                                                                     ` [virtio-dev] " Parav Pandit
2023-09-14  8:22                                                               ` [virtio-dev] " Zhu, Lingshan
2023-09-12  9:28                                               ` [virtio-dev] " Parav Pandit
2023-09-12 10:17                                                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:25                                                   ` [virtio-dev] " Parav Pandit
2023-09-12 10:32                                                     ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:40                                                       ` [virtio-dev] " Parav Pandit
2023-09-12 13:04                                                         ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:36                                                           ` [virtio-dev] " Parav Pandit
2023-09-12  4:10                         ` [virtio-dev] " Jason Wang
2023-09-12  6:05                           ` [virtio-dev] " Parav Pandit
2023-09-13  4:45                             ` [virtio-dev] " Jason Wang
2023-09-13  6:39                               ` [virtio-dev] " Parav Pandit
2023-09-14  3:08                                 ` [virtio-dev] " Jason Wang
2023-09-17  5:22                                   ` [virtio-dev] " Parav Pandit
2023-09-19  4:32                                     ` [virtio-dev] " Jason Wang
2023-09-19  7:32                                       ` [virtio-dev] " Parav Pandit
2023-09-13  8:27                               ` [virtio-dev] " Michael S. Tsirkin
2023-09-14  3:11                                 ` Jason Wang
2023-09-12  4:18             ` Jason Wang
2023-09-12  6:11               ` [virtio-dev] " Parav Pandit
2023-09-12  6:43                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12  6:52                   ` [virtio-dev] " Parav Pandit
2023-09-12  7:36                     ` [virtio-dev] " Zhu, Lingshan
2023-09-12  7:43                       ` [virtio-dev] " Parav Pandit
2023-09-12 10:27                         ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:33                           ` [virtio-dev] " Parav Pandit
2023-09-12 10:35                             ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:41                               ` [virtio-dev] " Parav Pandit
2023-09-12 13:09                                 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:35                                   ` [virtio-dev] " Parav Pandit
2023-09-13  4:13                                     ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:19                                       ` [virtio-dev] " Parav Pandit
2023-09-13  4:22                                         ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:39                                           ` [virtio-dev] " Parav Pandit
2023-09-14  8:24                                             ` [virtio-dev] " Zhu, Lingshan
2023-09-13  4:56                                         ` Jason Wang
2023-09-13  4:43                 ` Jason Wang
2023-09-13  4:46                   ` [virtio-dev] " Parav Pandit
2023-09-14  3:12                     ` [virtio-dev] " Jason Wang
2023-09-17  5:29                       ` [virtio-dev] " Parav Pandit
2023-09-19  4:25                         ` [virtio-dev] " Jason Wang
2023-09-19  7:32                           ` [virtio-dev] " Parav Pandit
2023-09-11  6:59           ` Parav Pandit
2023-09-11 10:15           ` [virtio-dev] " Michael S. Tsirkin
2023-09-12  3:35             ` Jason Wang
2023-09-12  3:43               ` Zhu, Lingshan
2023-09-14 11:27   ` Michael S. Tsirkin
2023-09-15  4:13     ` Zhu, Lingshan
2023-09-06  8:29 ` [virtio-dev] Re: [virtio-comment] [PATCH 0/5] virtio: introduce SUSPEND bit and vq state Michael S. Tsirkin
2023-09-06  8:38   ` Zhu, Lingshan
2023-09-06 13:49     ` Michael S. Tsirkin
2023-09-07  1:51       ` Zhu, Lingshan
2023-09-07 10:57       ` Eugenio Perez Martin
2023-09-07 19:55         ` Michael S. Tsirkin
2023-09-14 11:14 ` [virtio-dev] " Michael S. Tsirkin
2023-09-15  4:28   ` Zhu, Lingshan
2023-09-17  5:32     ` Parav Pandit
2023-09-18  3:10       ` Zhu, Lingshan
2023-09-18  4:32         ` Parav Pandit
2023-09-18  5:21           ` Zhu, Lingshan
2023-09-18  5:25             ` Zhu, Lingshan
2023-09-18  6:37               ` Parav Pandit
2023-09-18  6:49                 ` Zhu, Lingshan
2023-09-18  6:54                   ` Parav Pandit
2023-09-18  9:34                     ` Zhu, Lingshan
2023-09-18 18:41                       ` Parav Pandit
2023-09-18 18:49                         ` Michael S. Tsirkin
2023-09-20  6:06                           ` Zhu, Lingshan
2023-09-20  6:08                             ` Parav Pandit
2023-09-20  6:31                               ` Zhu, Lingshan
2023-09-20  8:34                                 ` Parav Pandit
2023-09-20  9:44                                   ` Zhu, Lingshan
2023-09-20  9:52                                     ` Parav Pandit
2023-09-20 11:11                                       ` Zhu, Lingshan
2023-09-20 11:15                                         ` Parav Pandit
2023-09-20 11:27                                           ` Zhu, Lingshan
2023-09-21  5:13                                             ` Michael S. Tsirkin
2023-09-20 10:36                             ` Michael S. Tsirkin
2023-09-20 10:55                               ` Parav Pandit
2023-09-20 11:28                                 ` Zhu, Lingshan
2023-09-20 11:52                                   ` Michael S. Tsirkin
2023-09-20 12:05                                     ` Zhu, Lingshan
2023-09-20 12:08                                       ` Zhu, Lingshan
2023-09-20 12:22                                       ` Michael S. Tsirkin
2023-09-20 11:22                               ` Zhu, Lingshan
2023-09-20 12:05                                 ` Michael S. Tsirkin
2023-09-20 12:13                                   ` Parav Pandit
2023-09-20 12:16                                   ` Zhu, Lingshan
2023-09-20 12:40                                     ` Michael S. Tsirkin
2023-09-21  3:14                                       ` Jason Wang
2023-09-21  3:51                                         ` Parav Pandit
2023-09-21  4:02                                           ` Jason Wang
2023-09-21  4:11                                             ` Parav Pandit
2023-09-21  4:19                                               ` Jason Wang
2023-09-21  4:29                                                 ` Parav Pandit
2023-09-22  3:13                                                   ` Jason Wang
2023-09-20 12:41                                   ` Michael S. Tsirkin
2023-09-20 13:41                                     ` Parav Pandit
2023-09-20 14:13                                       ` Michael S. Tsirkin
2023-09-20 14:16                                       ` Michael S. Tsirkin
2023-09-20 17:21                                         ` Parav Pandit
2023-09-20 20:03                                           ` Michael S. Tsirkin
2023-09-21  3:43                                             ` Parav Pandit
2023-09-21  5:41                                               ` Michael S. Tsirkin
2023-09-21  5:54                                                 ` Parav Pandit
2023-09-21  6:06                                                   ` Michael S. Tsirkin
2023-09-21  6:31                                                     ` Parav Pandit
2023-09-21  7:20                                                       ` Michael S. Tsirkin
2023-09-21  7:53                                                         ` Parav Pandit
2023-09-21  8:11                                                           ` Michael S. Tsirkin
2023-09-21  9:17                                                             ` Parav Pandit
2023-09-21 10:01                                                               ` Michael S. Tsirkin
2023-09-21 11:13                                                                 ` Parav Pandit
2023-09-21 10:09                                                               ` Michael S. Tsirkin
2023-09-21 10:39                                                                 ` Parav Pandit
2023-09-21 12:22                                                                   ` Michael S. Tsirkin
2023-09-21 12:39                                                                     ` Parav Pandit
2023-09-21 13:04                                                                       ` Michael S. Tsirkin
2023-09-22  3:31                                                                   ` Jason Wang
2023-09-21  9:06                                                 ` Zhu, Lingshan
2023-09-21  9:18                                       ` Zhu, Lingshan
2023-09-21  9:26                                         ` Parav Pandit
2023-09-21  9:55                                           ` Zhu, Lingshan
2023-09-21 11:28                                             ` Parav Pandit
2023-09-22  2:40                                               ` Zhu, Lingshan
2023-09-21  3:26                                     ` Jason Wang
2023-09-21  4:21                                       ` Parav Pandit
2023-09-21  3:18                                   ` Jason Wang
2023-09-21  4:03                                     ` Parav Pandit
2023-09-21  3:17                               ` Jason Wang
2023-09-21  4:01                                 ` Parav Pandit
2023-09-21  4:09                                   ` Jason Wang
2023-09-21  4:19                                     ` Parav Pandit
2023-09-22  3:08                                       ` Jason Wang
2023-09-22  3:39                                         ` Zhu, Lingshan
2023-09-25 10:41                                         ` Parav Pandit
2023-09-26  2:45                                           ` Jason Wang
2023-09-26  3:40                                             ` Parav Pandit
2023-09-26  4:37                                               ` Jason Wang
2023-09-26  5:21                                                 ` Parav Pandit
2023-10-09  8:49                                                   ` Jason Wang
2023-10-12 10:03                                                     ` Michael S. Tsirkin
2023-09-27 15:31                                                 ` Michael S. Tsirkin
2023-09-26  5:36                                               ` Zhu, Lingshan
2023-09-26  6:03                                                 ` Parav Pandit
2023-09-26  9:25                                                   ` Zhu, Lingshan
2023-09-26 10:48                                                     ` Michael S. Tsirkin
2023-09-27  8:20                                                       ` Zhu, Lingshan
2023-09-27 10:39                                                         ` Parav Pandit
2023-10-09 10:05                                                           ` Zhu, Lingshan
2023-10-09 10:07                                                             ` Parav Pandit
2023-09-27 15:40                                                         ` Michael S. Tsirkin
2023-10-09 10:01                                                           ` Zhu, Lingshan
2023-10-11 10:20                                                             ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-10-11 10:38                                                               ` Zhu, Lingshan
2023-10-11 11:52                                                                 ` [virtio-dev] " Parav Pandit
2023-10-12 10:57                                                                   ` [virtio-dev] " Zhu, Lingshan
2023-10-12 11:13                                                                     ` Michael S. Tsirkin
2023-10-12  9:59                                                                 ` Michael S. Tsirkin
2023-10-12 10:49                                                                   ` Zhu, Lingshan
2023-10-12 11:12                                                                     ` Michael S. Tsirkin
2023-10-13 10:18                                                                       ` Zhu, Lingshan
2023-10-12 14:38                                                                     ` Michael S. Tsirkin
2023-10-13 10:23                                                                       ` Zhu, Lingshan [this message]
2023-09-27 21:43                                           ` Michael S. Tsirkin
2023-09-19  8:01                         ` Zhu, Lingshan
2023-09-19  9:06                           ` Parav Pandit
2023-09-19 10:03                             ` Zhu, Lingshan
2023-09-19  4:27                     ` Jason Wang
2023-09-19  7:32                       ` Parav Pandit
2023-09-19  7:46                         ` Zhu, Lingshan
2023-09-19  7:53                           ` Parav Pandit
2023-09-19  8:03                             ` Zhu, Lingshan
2023-09-19  8:31                               ` Parav Pandit
2023-09-19  8:39                                 ` Zhu, Lingshan
2023-09-19  9:09                                   ` Parav Pandit
2023-09-14 11:37 ` Michael S. Tsirkin
2023-09-15  4:41   ` Zhu, Lingshan

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