From: Andrew Cooper <andrew.cooper3@citrix.com>
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>
Subject: Re: [PATCH] Intel VT-d: Dump IOMMU supported page sizes
Date: Tue, 31 Jul 2012 10:27:51 +0100 [thread overview]
Message-ID: <5017A517.4040300@citrix.com> (raw)
In-Reply-To: <6feac926cf80d9c23dd0.1343688075@REDBLD-XS.ad.xensource.com>
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
next prev parent reply other threads:[~2012-07-31 9:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-30 22:41 [PATCH] Intel VT-d: Dump IOMMU supported page sizes Santosh Jodh
2012-07-31 9:27 ` Andrew Cooper [this message]
2012-07-31 15:08 ` Santosh Jodh
-- strict thread matches above, loose matches on Subject: below --
2012-07-31 15:08 Santosh Jodh
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