From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH] Intel VT-d: Dump IOMMU supported page sizes
Date: Tue, 31 Jul 2012 10:27:51 +0100
Message-ID: <5017A517.4040300@citrix.com>
References: <6feac926cf80d9c23dd0.1343688075@REDBLD-XS.ad.xensource.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <6feac926cf80d9c23dd0.1343688075@REDBLD-XS.ad.xensource.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Santosh Jodh <santosh.jodh@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, "xiantao.zhang@intel.com" <xiantao.zhang@intel.com>
List-Id: xen-devel@lists.xenproject.org

On 30/07/12 23:41, Santosh Jodh wrote:
> diff -r e6266fc76d08 -r 6feac926cf80 xen/drivers/passthrough/vtd/iommu.c
> --- a/xen/drivers/passthrough/vtd/iommu.c	Fri Jul 27 12:22:13 2012 +0200
> +++ b/xen/drivers/passthrough/vtd/iommu.c	Mon Jul 30 15:35:16 2012 -0700
> @@ -2137,6 +2137,15 @@ int __init intel_vtd_setup(void)
>      {
>          iommu = drhd->iommu;
>  
> +        printk("Intel VT-d supported page sizes: 4kB");
> +        if (cap_sps_2mb(iommu->cap))
> +            printk(", 2MB");
> +
> +        if (cap_sps_1gb(iommu->cap))
> +            printk(", 1GB");
> +
> +        printk(".\n");
> +
>          if ( iommu_snoop && !ecap_snp_ctl(iommu->ecap) )
>              iommu_snoop = 0;
>  
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel

While the contents of this patch looks fine, and in line with c/s
24992:0384f791e538 which does the same for HAP page sizes, patches for
Xen should follow the format described at
http://wiki.xen.org/wiki/Submitting_Xen_Patches (specifically with a
description and a Signed-off-by line)

-- 
Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer
T: +44 (0)1223 225 900, http://www.citrix.com