> From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: Wednesday, September 12, 2018 7:30 PM > > This patch removes the implicit domain_crash() from iommu_map(), > unmap_page() and iommu_iotlb_flush() and turns them into > straightforward > wrappers that check the existence of the relevant iommu_op and call > through to it. This makes them usable by PV IOMMU code to be delivered > in > future patches. > This patch adds a helper macro, domu_crash(), that will only invoke > domain_crash() if the domain is not the hardware domain and modifies > callers of iommu_map(), unmap_page() and iommu_iotlb_flush() to use > this > should an operation fail. > > NOTE: This patch includes one bit of clean-up in set_identity_p2m_entry() > replacing use of p2m->domain with the domain pointer passed into the > function. > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> > Reviewed-by: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
