> From: Matt Evans <[email protected]> > Sent: Wednesday, June 10, 2026 11:43 PM > > Since converting BAR mmap()s to using DMABUFs, we lose the original > device path in /proc/<pid>/maps, lsof, etc. Generate a debug-oriented > synthetic 'filename' based on the cdev, plus BDF, plus resource index. > > This applies only to BAR mappings via the VFIO device fd, as > explicitly-exported DMABUFs are named by userspace via the > DMA_BUF_SET_NAME ioctl. > > Signed-off-by: Matt Evans <[email protected]>
Reviewed-by: Kevin Tian <[email protected]>
