Re: [PATCH V2 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices

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Subject: Re: [PATCH V2 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices
From: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Date: Tue, 31 Oct 2023 04:23:02 -0400
Cc: Yishai Hadas <yishaih@xxxxxxxxxx>, alex.williamson@xxxxxxxxxx, jasowang@xxxxxxxxxx, jgg@xxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, parav@xxxxxxxxxx, feliu@xxxxxxxxxx, jiri@xxxxxxxxxx, kevin.tian@xxxxxxxxx, joao.m.martins@xxxxxxxxxx, si-wei.liu@xxxxxxxxxx, leonro@xxxxxxxxxx, maorg@xxxxxxxxxx
In-reply-to: <4a5ab8d6-1138-4f4f-bb61-9ec0309d46e6@intel.com>
References: <20231029155952.67686-1-yishaih@nvidia.com> <20231029155952.67686-10-yishaih@nvidia.com> <4a5ab8d6-1138-4f4f-bb61-9ec0309d46e6@intel.com>

On Tue, Oct 31, 2023 at 04:17:45PM +0800, Yi Liu wrote:
> a dumb question. Is it common between all virtio devices that the legay
> interface is in BAR0?

It has to be, that is where the legacy driver is looking for it.

Follow-Ups:
- Re: [PATCH V2 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices
  - From: Yi Liu

References:
- [PATCH V2 vfio 0/9] Introduce a vfio driver over virtio devices
  - From: Yishai Hadas
- [PATCH V2 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices
  - From: Yishai Hadas
- Re: [PATCH V2 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices
  - From: Yi Liu

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