在 2018年08月06日 星期一 08:27 下午, Pavel Machek 写道:
Hi!
WarpDrive is a common user space accelerator framework. Its main component
in Kernel is called spimdev, Share Parent IOMMU Mediated Device. It exposes
spimdev is really unfortunate name. It looks like it has something to do with
SPI, but
it
Hi!
> WarpDrive is a common user space accelerator framework. Its main component
> in Kernel is called spimdev, Share Parent IOMMU Mediated Device. It exposes
spimdev is really unfortunate name. It looks like it has something to do with
SPI, but
it does not.
> +++
> From: Kenneth Lee
> Sent: Thursday, August 2, 2018 12:23 PM
>
> On Thu, Aug 02, 2018 at 03:14:38AM +, Tian, Kevin wrote:
> >
> > > From: Kenneth Lee
> > > Sent: Wednesday, August 1, 2018 6:22 PM
> > >
> > > From: Kenneth Lee
> > >
> > > WarpDrive is a common user space accelerator
t;
> , "k...@vger.kernel.org"
> , "linux-accelerat...@lists.ozlabs.org"
> , Lu Baolu
> , "Kumar, Sanjay K"
> CC: "linux...@huawei.com"
> Subject: RE: [RFC PATCH 1/7] vfio/spimdev: Add documents for WarpDrive
> framework
> Mes
> From: Kenneth Lee
> Sent: Wednesday, August 1, 2018 6:22 PM
>
> From: Kenneth Lee
>
> WarpDrive is a common user space accelerator framework. Its main
> component
> in Kernel is called spimdev, Share Parent IOMMU Mediated Device. It
Not sure whether "share parent IOMMU" is a good term here.
From: Kenneth Lee
WarpDrive is a common user space accelerator framework. Its main component
in Kernel is called spimdev, Share Parent IOMMU Mediated Device. It exposes
the hardware capabilities to the user space via vfio-mdev. So processes in
user land can obtain a "queue" by open the device
