vfio_file_is_valid(9)

💖 NAME 💖

okay bestie, welcome to the vfio_file_is_valid(9) page from the Kernel API Manual ✨ This one is literally about one thing: “True if the file is valid vfio file.” That's the whole vibe check.

🌸 SYNOPSIS 🌸

bool vfio_file_is_valid (struct file *file );

No cap, that's the exact signature — bool return, struct file *file argument. 🫶

🎀 ARGUMENTS 🎀

• file — a VFIO group file or a VFIO device file. That's the only thing it takes, bestie. 💅

🦋 SEE ALSO 🦋

• Kernel file ./drivers/vfio/vfio_main.c
• vfio_file_enforced_coherent(9)
• vfio_file_set_kvm(9)

These are the related references, go peek if you're curious 👑

okay that's the page! 🎀 this little icon came from the source ./drivers/vfio, dated October 2026, and it's all about vfio_file_is_valid(9) — periodt 💖