> -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-devel@nongnu.org; k...@vger.kernel.org
> Subject: Re: [PATCH] x86: Update VT-
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 non-
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 non-root mode.
If VT-d PI is supported by KVM, we need to upd
