Each PCI(e) device under a root complex is uniquely identified by its
Requester ID (AKA RID). A Requester ID is a triplet of a Bus number,
Device number, and Function number. IOMMUs may distinguish PCI devices
through sideband data derived from the Requester ID. While a given PCI
device can only ma
On Fri, 30 Jun 2017, Wei Chen wrote:
> Each PCI(e) device under a root complex is uniquely identified by its
> Requester ID (AKA RID). A Requester ID is a triplet of a Bus number,
> Device number, and Function number. IOMMUs may distinguish PCI devices
> through sideband data derived from the Reque
Hi Stefano,
> -Original Message-
> From: Stefano Stabellini [mailto:sstabell...@kernel.org]
> Sent: 2017年7月7日 4:26
> To: Wei Chen
> Cc: xen-devel@lists.xen.org; sstabell...@kernel.org; Julien Grall
> ; Steve Capper ; Kaly Xin
> ; nd
> Subject: Re: [PATCH 1/2] xen: devicetree: Introduce a