From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: pci-passthrough and shared interrupts
Date: Fri, 27 Aug 2010 10:03:47 -0400
Message-ID: <20100827140347.GA4454@phenom.dumpdata.com>
References: <AANLkTin8j7gFkt3x_+QFrJJ+iaP7dk2q6RH5Sm8aoa1Q@mail.gmail.com>
	<20100825223415.GA6326@phenom.dumpdata.com>
	<AANLkTim_Fn8ZMHvtVBLz453cC+C7g0pqMKKj7MS_kLAm@mail.gmail.com>
	<20100825234330.GA6588@phenom.dumpdata.com>
	<AANLkTi=vYDh0XoMo9p9e+2P+sVbqH5q+RJzpYB0E+vuV@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <xen-devel-bounces@lists.xensource.com>
Content-Disposition: inline
In-Reply-To: <AANLkTi=vYDh0XoMo9p9e+2P+sVbqH5q+RJzpYB0E+vuV@mail.gmail.com>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Ritu kaur <ritu.kaur.us@gmail.com>
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

On Thu, Aug 26, 2010 at 03:58:15PM -0700, Ritu kaur wrote:
> Thanks Konrad,
> 
> I went to git repository for xen/next and found following two fixes for
> shared irq
> *2010-03-08* Weidong
> Han<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=search;h=xen/next;s=Weidong+Han;st=author>xen/apic:
> fix shared irq device passthrough
> <http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=c7e3389a39a2404106a6808cca7ff698427f5f8f>xen/apic:
> fix shared irq device passthrough
> commit<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=c7e3389a39a2404106a6808cca7ff698427f5f8f>|
> commitdiff<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commitdiff;h=c7e3389a39a2404106a6808cca7ff698427f5f8f>|
> tree<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=tree;h=66e1c9a1f8d27fe5fbcba84c303aff30f347fa99;hb=c7e3389a39a2404106a6808cca7ff698427f5f8f>
> *2010-03-02* Konrad Rzeszutek...
> <http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=search;h=xen/next;s=Konrad+Rzeszutek+Wilk;st=author>xen/apic:
> fix shared irq device passthrough
> <http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=a18fb8d2cb74868917da047ab6cc076b3773bae2>xen/apic:
> fix shared irq device passthrough
> commit<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=a18fb8d2cb74868917da047ab6cc076b3773bae2>|
> commitdiff<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commitdiff;h=a18fb8d2cb74868917da047ab6cc076b3773bae2>|
> tree<http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=tree;h=725a6938f301670d172fbed53995fe2a5e7c4765;hb=a18fb8d2cb74868917da047ab6cc076b3773bae2>

You also need the patches in the drivers/xen/pciback directory.

Jeremy has been pulling those out of my git tree:
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git pv/pciback-2.6.32
> 
> I believe these are the only changes I need to backport to xcp?
> 
> Regarding the nic, it was just a clarification I needed. Its a regular 10G
> nic which is being co-developed along with qlogic.

Don't worry about it. It will do MSIs.