vfio_file_iommu_group(9)

🌸 NAME 🌸

okay so this is the Kernel API Manual page for vfio_file_iommu_group, bestie: it returns the struct iommu_group for the vfio group file. ✨

🦋 SYNOPSIS 🦋

struct iommu_group * vfio_file_iommu_group (struct file *file );

🎀 ARGUMENTS 🎀

• file — the VFIO group file. slay.

💅 DESCRIPTION 💅

The returned iommu_group is valid as long as a ref is held on the file. This returns a reference on the group. 💖

⚠️ heads up: this function is deprecated, and only the SPAPR path in kvm should call it. like, no cap. 😭

🔥 SEE ALSO 🔥

• Kernel file ./drivers/vfio/group.c
• vfio_file_is_group(9)
• vfio_file_has_dev(9)

mwah 💋 source/version: ./drivers/vfio; date: October 2026; manual entry: vfio_file_iommu_group(9). bye bestie 🫶