On Fri, Aug 18, 2023 at 07:40:43AM +0800, Lu Baolu wrote: > Move iopf_group data structure to iommu.h. This is being done to make it > a minimal set of faults that a domain's page fault handler should handle. > > Add two new helpers for the domain's page fault handler: > - iopf_free_group: free a fault group after all faults in the group are > handled. > - iopf_queue_work: queue a given work item for a fault group. > > This will simplify the sequential patches. > > Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > --- > include/linux/iommu.h | 12 ++++++++++ > drivers/iommu/io-pgfault.c | 49 ++++++++++++++++++++++---------------- > 2 files changed, 41 insertions(+), 20 deletions(-) Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason