x86/EPT: tighten conditions of IOMMU mapping updates
authorJan Beulich <jbeulich@suse.com>
Tue, 29 Sep 2015 08:25:29 +0000 (10:25 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 29 Sep 2015 08:25:29 +0000 (10:25 +0200)
commit6c0e4ad60850032c9bbd5d18b8446421c97e08e4
treefd103b2c19d039cfc7039619a5ee91bec80ddfb1
parent3a1238d7cb73bc50f9ca1abede2b7cc59ec97bcd
x86/EPT: tighten conditions of IOMMU mapping updates

Permission changes should also result in updates or TLB flushes.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: George Dunlap <george.dunlap@citrix.com>
xen/arch/x86/mm/p2m-ept.c