[lkml]   [2021]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC 15/20] vfio/pci: Add VFIO_DEVICE_[DE]ATTACH_IOASID
On Sun, Sep 19, 2021 at 02:38:43PM +0800, Liu Yi L wrote:
> This patch adds interface for userspace to attach device to specified
> Note:
> One device can only be attached to one IOASID in this version. This is
> on par with what vfio provides today. In the future this restriction can
> be relaxed when multiple I/O address spaces are supported per device

?? In VFIO the container is the IOS and the container can be shared
with multiple devices. This needs to start at about the same

> + } else if (cmd == VFIO_DEVICE_ATTACH_IOASID) {

This should be in the core code, right? There is nothing PCI specific


 \ /
  Last update: 2021-09-21 20:04    [W:0.721 / U:9.996 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site