(अमेय) Ameya (पाळंदे) Palande
2008-Jul-11 06:13 UTC
[Xen-devel] [PATCH] [VTD] Fix Host Address Width
Host Address Width of the platform should be computed as N+1,
where N is the value reported in dmar acpi table.
Cheers,
Ameya.
Signed-off-by: Ameya Palande <2ameya@gmail.com>
diff -r 27aaff984b36 xen/drivers/passthrough/vtd/dmar.c
--- a/xen/drivers/passthrough/vtd/dmar.c Thu Jul 10 17:33:23 2008 +0100
+++ b/xen/drivers/passthrough/vtd/dmar.c Fri Jul 11 16:02:11 2008 +1000
@@ -400,7 +400,7 @@
return -EINVAL;
}
- dmar_host_address_width = dmar->width;
+ dmar_host_address_width = dmar->width + 1;
dprintk(XENLOG_INFO VTDPREFIX, "Host address width %d\n",
dmar_host_address_width);
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel