> -Original Message-
> From: Tian, Kevin
> Sent: Tuesday, November 24, 2015 2:35 PM
> To: Wu, Feng ; xen-devel@lists.xen.org
> Cc: Zhang, Yang Z ; Jan Beulich
> ; Keir Fraser ; Andrew Cooper
> ; George Dunlap
>
> Subject: RE: [PATCH v9 01/17] VT-d Posted-intterrupt (PI) design
>
> > Fro
> From: Wu, Feng
> Sent: Tuesday, November 03, 2015 4:43 PM
>
>
> diff --git a/docs/misc/vtd-pi.txt b/docs/misc/vtd-pi.txt
> new file mode 100644
> index 000..f9b4637
> --- /dev/null
> +++ b/docs/misc/vtd-pi.txt
> @@ -0,0 +1,329 @@
> +Authors: Feng Wu
> +
> +VT-d Posted-interrupt (PI) design
> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
> Sent: Tuesday, November 10, 2015 10:52 PM
> >
> > +Here are what we do for the blocked vCPU:
> > +1. Define a per-cpu list 'pi_blocked_vcpu', which stored the blocked
> > +vCPU on the pCPU.
> > +2. When the vCPU is going to block, insert t
On Tue, 2015-11-03 at 16:43 +0800, Feng Wu wrote:
> diff --git a/docs/misc/vtd-pi.txt b/docs/misc/vtd-pi.txt
> new file mode 100644
> index 000..f9b4637
> --- /dev/null
> +++ b/docs/misc/vtd-pi.txt
> +With VT-d Posted-interrupt we can get the following advantages:
> +- Direct delivery of exte
Add the design doc for VT-d PI.
CC: Kevin Tian
CC: Yang Zhang
CC: Jan Beulich
CC: Keir Fraser
CC: Andrew Cooper
CC: George Dunlap
Signed-off-by: Feng Wu
Reviewed-by: Kevin Tian
Reviewed-by: Konrad Rzeszutek Wilk
---
docs/misc/vtd-pi.txt | 329 +