virtio_pci_find_capability(9)

✨ NAME ✨

okay so bestie, welcome to the Kernel API Manual page for virtio_pci_find_capability (yes, the (9) one, iykyk 💅) — this function is literally here to walk capabilities to find device info. That’s the whole assignment, periodt 🎀

🦋 SYNOPSIS 🦋

int virtio_pci_find_capability (struct pci_dev *dev , u8 cfg_type , u32
       ioresource_types , int *bars );

🌸 ARGUMENTS 🌸

• dev — the pci device 🫶
• cfg_type — the VIRTIO_PCI_CAP_* value we seek ✨
• ioresource_types — IORESOURCE_MEM and/or IORESOURCE_IO. 💖
• bars — the bitmask of BARs 🎀

🌈 DESCRIPTION 🌈

Returns offset of the capability, or 0. That’s the tea ☕ — short, iconic, no cap 💅

💜 SEE ALSO 💜

The kernel file ./drivers/virtio/virtio_pci_modern_dev.c — go peek, bestie 👀🔥

okay bye ily 🫶 this was the virtio_pci_find_capability(9) page from ./drivers/virtio, dated October 2026 💖✨