[Xen-changelog] [xen-unstable] Intel VT-d: Dump IOMMU supported page sizes

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Santosh Jodh <santosh.jodh@xxxxxxxxxx>
# Date 1343986684 -3600
# Node ID 9ad379939b78769a9368123989bb0736096fc6ab
# Parent  612898732e66db3d3b992df1a1af1655af4d92c9
Intel VT-d: Dump IOMMU supported page sizes

Signed-off-by: Santosh Jodh <santosh.jodh@xxxxxxxxxx>
---


diff -r 612898732e66 -r 9ad379939b78 xen/drivers/passthrough/vtd/iommu.c
--- a/xen/drivers/passthrough/vtd/iommu.c       Fri Aug 03 09:54:17 2012 +0100
+++ b/xen/drivers/passthrough/vtd/iommu.c       Fri Aug 03 10:38:04 2012 +0100
@@ -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-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog