From: Wu, Feng
Sent: Wednesday, June 24, 2015 1:18 PM
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
With VT-d Posted-Interrupts enabled, external interrupts from
direct-assigned devices can be delivered to guests without VMM
intervention when guest is running in
-Original Message-
From: Tian, Kevin
Sent: Wednesday, July 08, 2015 3:32 PM
To: Wu, Feng; xen-devel@lists.xen.org
Cc: k...@xen.org; jbeul...@suse.com; andrew.coop...@citrix.com; Zhang,
Yang Z; george.dun...@eu.citrix.com
Subject: RE: [v3 05/15] vt-d: VT-d Posted-Interrupts feature
-Original Message-
From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
Sent: Thursday, June 25, 2015 6:21 PM
To: Wu, Feng; xen-devel@lists.xen.org
Cc: k...@xen.org; jbeul...@suse.com; Tian, Kevin; Zhang, Yang Z;
george.dun...@eu.citrix.com
Subject: Re: [v3 05/15] vt-d: VT-d
On 24/06/15 06:18, Feng Wu wrote:
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
With VT-d Posted-Interrupts enabled, external interrupts from
direct-assigned devices can be delivered to guests without VMM
intervention when guest is running in non-root mode.
This
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
With VT-d Posted-Interrupts enabled, external interrupts from
direct-assigned devices can be delivered to guests without VMM
intervention when guest is running in non-root mode.
This patch adds feature detection logic for VT-d
