On Wed, Sep 19, 2018 at 09:35:59AM +0100, Paul Durrant wrote: > 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 <[email protected]> > Reviewed-by: Jan Beulich <[email protected]> > Reviewed-by: Kevin Tian <[email protected]> > Reviewed-by: Roger Pau Monne <[email protected]>
Reviewed-by: Wei Liu <[email protected]> _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
