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From: Stefano Garzarella <sgarzare@redhat.com>
To: Max Gurtovoy <mgurtovoy@nvidia.com>
Cc: virtualization@lists.linux-foundation.org,
	Xie Yongji <xieyongji@bytedance.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Laurent Vivier <lvivier@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	linux-kernel@vger.kernel.org, Jason Wang <jasowang@redhat.com>,
	kvm@vger.kernel.org
Subject: Re: [PATCH RFC v2 08/10] vdpa: add vdpa simulator for block device
Date: Mon, 1 Feb 2021 09:29:58 +0100	[thread overview]
Message-ID: <20210201082958.646etcwgssvi22cq@steredhat> (raw)
In-Reply-To: <e8f97ea2-d179-de37-a0ea-b2858510f3ce@nvidia.com>

On Sun, Jan 31, 2021 at 05:31:43PM +0200, Max Gurtovoy wrote:
>
>On 1/28/2021 4:41 PM, Stefano Garzarella wrote:
>>From: Max Gurtovoy <mgurtovoy@nvidia.com>
>>
>>This will allow running vDPA for virtio block protocol.
>>
>>Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
>>[sgarzare: various cleanups/fixes]
>>Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
>>---
>>v2:
>>- rebased on top of other changes (dev_attr, get_config(), notify(), etc.)
>>- memset to 0 the config structure in vdpasim_blk_get_config()
>>- used vdpasim pointer in vdpasim_blk_get_config()
>>
>>v1:
>>- Removed unused headers
>>- Used cpu_to_vdpasim*() to store config fields
>>- Replaced 'select VDPA_SIM' with 'depends on VDPA_SIM' since selected
>>   option can not depend on other [Jason]
>>- Start with a single queue for now [Jason]
>>- Add comments to memory barriers
>>---
>>  drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 145 +++++++++++++++++++++++++++
>>  drivers/vdpa/Kconfig                 |   7 ++
>>  drivers/vdpa/vdpa_sim/Makefile       |   1 +
>>  3 files changed, 153 insertions(+)
>>  create mode 100644 drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
>>
>>diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
>>new file mode 100644
>>index 000000000000..999f9ca0b628
>>--- /dev/null
>>+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
>>@@ -0,0 +1,145 @@
>>+// SPDX-License-Identifier: GPL-2.0-only
>>+/*
>>+ * VDPA simulator for block device.
>>+ *
>>+ * Copyright (c) 2020, Mellanox Technologies. All rights reserved.
>
>I guess we can change the copyright from Mellanox to:
>
>Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.

I'll update in the next version.

Thanks,
Stefano


  reply	other threads:[~2021-02-01  8:31 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-28 14:41 [PATCH RFC v2 00/10] vdpa: add vdpa simulator for block device Stefano Garzarella
2021-01-28 14:41 ` [PATCH RFC v2 01/10] vdpa_sim: use iova module to allocate IOVA addresses Stefano Garzarella
2021-01-28 14:41 ` [PATCH RFC v2 02/10] vringh: add 'iotlb_lock' to synchronize iotlb accesses Stefano Garzarella
2021-01-29  7:43   ` Jason Wang
     [not found]     ` <20210129091850.gatf3ih3knw2p4l4@steredhat>
2021-02-01  6:31       ` Jason Wang
2021-01-28 14:41 ` [PATCH RFC v2 03/10] vringh: reset kiov 'consumed' field in __vringh_iov() Stefano Garzarella
2021-02-01  5:40   ` Jason Wang
2021-02-01 10:21     ` Stefano Garzarella
2021-02-02  3:26       ` Jason Wang
2021-01-28 14:41 ` [PATCH RFC v2 04/10] vringh: implement vringh_kiov_advance() Stefano Garzarella
2021-02-01  5:43   ` Jason Wang
2021-02-01 10:23     ` Stefano Garzarella
2021-01-28 14:41 ` [PATCH RFC v2 05/10] vringh: add vringh_kiov_length() helper Stefano Garzarella
2021-02-01  5:46   ` Jason Wang
2021-01-28 14:41 ` [PATCH RFC v2 06/10] vdpa_sim: cleanup kiovs in vdpasim_free() Stefano Garzarella
2021-02-01  5:47   ` Jason Wang
2021-01-28 14:41 ` [PATCH RFC v2 07/10] vdpa: Remove the restriction that only supports virtio-net devices Stefano Garzarella
2021-01-28 14:41 ` [PATCH RFC v2 08/10] vdpa: add vdpa simulator for block device Stefano Garzarella
2021-01-31 15:31   ` Max Gurtovoy
2021-02-01  8:29     ` Stefano Garzarella [this message]
2021-02-01  5:50   ` Jason Wang
2021-02-02  9:34   ` Stefan Hajnoczi
2021-02-02 15:49     ` Stefano Garzarella
2021-02-03 16:45       ` Stefan Hajnoczi
2021-02-04  8:02         ` Stefano Garzarella
2021-01-28 14:41 ` [PATCH RFC v2 09/10] vdpa_sim_blk: implement ramdisk behaviour Stefano Garzarella
2021-02-01  6:03   ` Jason Wang
2021-02-02  9:41   ` Stefan Hajnoczi
2021-01-28 14:41 ` [PATCH RFC v2 10/10] vdpa_sim_blk: handle VIRTIO_BLK_T_GET_ID Stefano Garzarella
2021-02-01  6:04   ` Jason Wang
2021-02-02  9:44   ` Stefan Hajnoczi

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