From: "Zhu, Lingshan" <lingshan.zhu@intel.com>
To: Parav Pandit <parav@nvidia.com>,
"Chen, Jiqian" <Jiqian.Chen@amd.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: "Gerd Hoffmann" <kraxel@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"David Airlie" <airlied@redhat.com>,
"Gurchetan Singh" <gurchetansingh@chromium.org>,
"Chia-I Wu" <olvaffe@gmail.com>,
"Marc-André Lureau" <marcandre.lureau@gmail.com>,
"Robert Beckett" <bob.beckett@collabora.com>,
"Mikhail Golubev-Ciuchea"
<Mikhail.Golubev-Ciuchea@opensynergy.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>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Deucher, Alexander" <Alexander.Deucher@amd.com>,
"Koenig, Christian" <Christian.Koenig@amd.com>,
"Hildebrand, Stewart" <Stewart.Hildebrand@amd.com>,
"Xenia Ragiadakou" <burzalodowa@gmail.com>,
"Huang, Honglei1" <Honglei1.Huang@amd.com>,
"Zhang, Julia" <Julia.Zhang@amd.com>,
"Huang, Ray" <Ray.Huang@amd.com>
Subject: Re: [virtio-dev] Re: [virtio-comment] Re: [VIRTIO PCI PATCH v5 1/1] transport-pci: Add freeze_mode to virtio_pci_common_cfg
Date: Wed, 20 Sep 2023 15:55:46 +0800 [thread overview]
Message-ID: <3ffa081d-2711-6fb7-9861-4e6494a44591@intel.com> (raw)
In-Reply-To: <PH0PR12MB5481E16E2BC9C5B4B786FD91DCF9A@PH0PR12MB5481.namprd12.prod.outlook.com>
On 9/20/2023 3:51 PM, Parav Pandit wrote:
>> From: Zhu, Lingshan <lingshan.zhu@intel.com>
>> Sent: Wednesday, September 20, 2023 1:17 PM
>>> This is not live or device migration. This is restoring the device context
>> initiated by the driver owning the device.
>> restore the device context should be done by the hypervisor before setting
>> DRIVER_OK and waking up the guest, not a concern here, out of spec
> The framework is generic for the PCI devices hence, there may not be any hypervisor at all. Hence restore operation to trigger on DRIVER_OK setting, when previously suspended.
>
> Since we already agree in previous email that re-read until device sets the DRIVER_OK, its fine to me. It covers the above restore condition.
OK
>
> Thanks.
>
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next prev parent reply other threads:[~2023-09-20 7:56 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 11:42 [virtio-dev] [VIRTIO PCI PATCH v5 0/1] Add freeze_mode to virtio_pci_common_cfg Jiqian Chen
2023-09-19 11:42 ` [virtio-dev] [VIRTIO PCI PATCH v5 1/1] transport-pci: " Jiqian Chen
2023-09-19 12:10 ` [virtio-dev] " Parav Pandit
2023-09-19 14:09 ` [virtio-dev] " Michael S. Tsirkin
2023-09-20 3:57 ` [virtio-dev] " Chen, Jiqian
2023-09-20 4:10 ` Parav Pandit
2023-09-19 12:31 ` [virtio-dev] " Michael S. Tsirkin
2023-09-20 4:56 ` Chen, Jiqian
2023-09-20 5:59 ` [virtio-dev] Re: [virtio-comment] " Zhu, Lingshan
2023-09-20 6:33 ` Chen, Jiqian
2023-09-20 6:58 ` Parav Pandit
2023-09-20 7:06 ` Zhu, Lingshan
2023-09-20 7:10 ` Parav Pandit
2023-09-20 7:27 ` Zhu, Lingshan
2023-09-20 7:32 ` Parav Pandit
2023-09-20 7:45 ` Zhu, Lingshan
2023-09-20 7:47 ` Parav Pandit
2023-09-20 7:24 ` Chen, Jiqian
2023-09-20 7:30 ` Zhu, Lingshan
2023-09-20 7:35 ` Parav Pandit
2023-09-20 7:47 ` Zhu, Lingshan
2023-09-20 7:51 ` Parav Pandit
2023-09-20 7:55 ` Zhu, Lingshan [this message]
2023-09-20 7:53 ` Chen, Jiqian
2023-09-20 7:56 ` Parav Pandit
2023-09-20 8:18 ` [virtio-dev] Re: [virtio-comment] " Chen, Jiqian
2023-09-20 6:58 ` Zhu, Lingshan
2023-09-20 7:17 ` [virtio-dev] Re: [virtio-comment] " Chen, Jiqian
2023-09-20 7:42 ` Zhu, Lingshan
2023-09-21 4:22 ` [virtio-dev] " Jason Wang
2023-09-21 6:28 ` Chen, Jiqian
2023-09-22 3:17 ` Jason Wang
2023-09-22 8:07 ` Chen, Jiqian
2023-09-25 2:52 ` Jason Wang
2023-09-26 2:23 ` Chen, Jiqian
2023-09-26 2:51 ` Jason Wang
2023-09-26 11:00 ` Chen, Jiqian
2023-09-26 11:09 ` Michael S. Tsirkin
2023-09-27 9:00 ` Chen, Jiqian
2023-09-26 11:37 ` Parav Pandit
2023-09-26 11:57 ` Michael S. Tsirkin
2023-09-27 10:18 ` Parav Pandit
2023-09-27 9:19 ` Chen, Jiqian
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