-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, November 11, 2014 5:58 AM
To: Wu, Feng
Cc: pbonz...@redhat.com; r...@twiddle.net; mtosa...@redhat.com;
qemu-de...@nongnu.org; kvm@vger.kernel.org
Subject: Re: [PATCH] x86: Update VT-d
On Mon, 2014-11-10 at 14:31 +0800, Feng Wu wrote:
VT-d Posted-Interrupts(PI) 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
involvement when guest is running in
