> From: Xu, Quan > Sent: Wednesday, June 08, 2016 4:59 PM > > From: Quan Xu <quan...@intel.com> > > When IOMMU mapping is failed, we issue a best effort rollback, stopping > IOMMU mapping, unmapping the previous IOMMU maps and then reporting the > error up to the call trees. When rollback is not feasible (in early > initialization phase or trade-off of complexity) for the hardware domain, > we do things on a best effort basis, only throwing out an error message. > > IOMMU unmapping should perhaps continue despite an error, in an attempt > to do best effort cleanup. > > Signed-off-by: Quan Xu <quan...@intel.com> >
Acked-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
