This patch ensures xen vmm has exclusive access of vt-d hw by zapping
authorKeir Fraser <keir@xensource.com>
Thu, 4 Oct 2007 08:40:31 +0000 (09:40 +0100)
committerKeir Fraser <keir@xensource.com>
Thu, 4 Oct 2007 08:40:31 +0000 (09:40 +0100)
commitc678acb180c75c45d75e1ca7dee6e19cba55ce33
tree077999bea1c12f1a24b4b2d81535e1243837d2db
parentca2e266fd60c45d31462e966b41985d30fcf009b
This patch ensures xen vmm has exclusive access of vt-d hw by zapping
vt-d "DMAR" ACPI table signature after xen has finished using it.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
xen/arch/x86/hvm/vmx/vtd/dmar.c