On Sat, Apr 01, 2023 at 04:48:49AM +0800, Zhu Lingshan wrote: > Formerly, ifcvf driver has implemented a lazy-initialization mechanism > for the virtqueues and other config space contents, > it would store all configurations that passed down from the userspace, > then load them to the device config space upon DRIVER_OK. > > This can not serve live migration, so this series implement an > immediate initialization mechanism, which means rather than the > former store-load process, the virtio operations like vq ops > would take immediate actions by access the virtio registers. > > This series also implement irq synchronization in the reset > routine Please, prefix each patch subject with vDPA/ifcvf: > Zhu Lingshan (5): > virt queue ops take immediate actions > get_driver_features from virito registers > retire ifcvf_start_datapath and ifcvf_add_status > synchronize irqs in the reset routine > a vendor driver should not set _CONFIG_S_FAILED > > drivers/vdpa/ifcvf/ifcvf_base.c | 162 +++++++++++++++++++------------- > drivers/vdpa/ifcvf/ifcvf_base.h | 16 ++-- > drivers/vdpa/ifcvf/ifcvf_main.c | 97 ++++--------------- > 3 files changed, 122 insertions(+), 153 deletions(-) > > -- > 2.39.1 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
