[Xen-devel] [v2][PATCH] xen/vtd: correct some comments

[Tiejun Chen <tiejun.chen@xxxxxxxxx>]

In some cases Dom0 and hardware domain are not one same domain.

Signed-off-by: Tiejun Chen <tiejun.chen@xxxxxxxxx>
---
v2:

* Add a period at the end of  the sentence.
* Upper case the first character.

 xen/drivers/passthrough/vtd/iommu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/drivers/passthrough/vtd/iommu.c 
b/xen/drivers/passthrough/vtd/iommu.c
index 1c52981..19d8165 100644
--- a/xen/drivers/passthrough/vtd/iommu.c
+++ b/xen/drivers/passthrough/vtd/iommu.c
@@ -1248,7 +1248,7 @@ static void __hwdom_init intel_iommu_hwdom_init(struct 
domain *d)
 
     if ( !iommu_passthrough && !need_iommu(d) )
     {
-        /* Set up 1:1 page table for dom0 */
+        /* Set up 1:1 page table for hardware domain. */
         vtd_set_hwdom_mapping(d);
     }
 
@@ -1696,7 +1696,7 @@ static int intel_iommu_map_page(
     if ( iommu_use_hap_pt(d) )
         return 0;
 
-    /* do nothing if dom0 and iommu supports pass thru */
+    /* Do nothing if hardware domain and iommu supports pass thru. */
     if ( iommu_passthrough && is_hardware_domain(d) )
         return 0;
 
@@ -1740,7 +1740,7 @@ static int intel_iommu_map_page(
 
 static int intel_iommu_unmap_page(struct domain *d, unsigned long gfn)
 {
-    /* Do nothing if dom0 and iommu supports pass thru. */
+    /* Do nothing if hardware domain and iommu supports pass thru. */
     if ( iommu_passthrough && is_hardware_domain(d) )
         return 0;
 
-- 
1.9.1


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