Han, Weidong
2010-Feb-11 03:39 UTC
[Xen-devel][PATCH] VT-d: ensure zapping ACPI DMAR signature in acpi_parse_dmar
VT-d is owned by Xen hypervisor. Xen zaps ACPI DMAR signature to prevent dom0 to use VT-d. This patch changes the direct return when DMAR width is zero, instead zaps ACPI DMAR signature before return. Signed-off-by: Weidong Han <weidong.han@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel