On 1/4/25 03:43, Nicolin Chen wrote:
This is a reverse search v.s. iommufd_viommu_find_dev, as drivers may want to convert a struct device pointer (physical) to its virtual device ID for an event injection to the user space VM. Again, this avoids exposing more core structures to the drivers, than the iommufd_viommu alone. Signed-off-by: Nicolin Chen<nicolinc@xxxxxxxxxx> --- include/linux/iommufd.h | 8 ++++++++ drivers/iommu/iommufd/driver.c | 20 ++++++++++++++++++++ 2 files changed, 28 insertions(+)
Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
