wait_desc 1232 drivers/iommu/dmar.c struct qi_desc wait_desc; wait_desc 1258 drivers/iommu/dmar.c wait_desc.qw0 = QI_IWD_STATUS_DATA(QI_DONE) | wait_desc 1260 drivers/iommu/dmar.c wait_desc.qw1 = virt_to_phys(&qi->desc_status[wait_index]); wait_desc 1261 drivers/iommu/dmar.c wait_desc.qw2 = 0; wait_desc 1262 drivers/iommu/dmar.c wait_desc.qw3 = 0; wait_desc 1265 drivers/iommu/dmar.c memcpy(qi->desc + offset, &wait_desc, length);