Re: [Xen-devel] Question about the XEN platform pci

2016-04-13 Thread Wu, Bob
From: karim.allah.ah...@gmail.com [mailto:karim.allah.ah...@gmail.com] Sent: 2016年4月13日 15:00 To: Konrad Rzeszutek Wilk Cc: Wu, Bob; xen-de...@lists.xenproject.org Subject: Re: [Xen-devel] Question about the XEN platform pci On Tue, Apr 12, 2016 at 5:45 PM, Konrad Rzeszutek Wilk wrote: >

Re: [Xen-devel] Question about the XEN platform pci

2016-04-12 Thread Wu, Bob
Subject: Re: [Xen-devel] Question about the XEN platform pci The INTx interrupt of this platform device can be used by Xen in HVM case to notify the guest of pending events in the event channel. However that's usually not used in favor of vector callbacks support in Xen where a vector is inject

[Xen-devel] Question about the XEN platform pci

2016-04-08 Thread Wu, Bob
Sorry bother, I read the XEN source code recently, and found the XEN platform PCI code under drivers/xen/platform-pci.c, and I can't fully under this driver's affect, can anybody explain a little for me? Is the platform PCI driver for PV-split-PCI-driver-model such as the pci-frontend/pci-back