pci_dev_has...arent_domain(9)

💖 NAME 💖

pci_dev_has_default_msi_parent_domain — check whether the device has the default MSI parent domain associated. okay bestie, this page is pci_dev_has...arent_domain(9), and we’re in the Kernel API Manual ✨

✨ SYNOPSIS ✨

the signature is literally this, no cap:

bool pci_dev_has_default_msi_parent_domain (struct pci_dev *dev );

🎀 ARGUMENTS 🎀

• dev — pointer to the PCI device. that’s the whole argument situation 🫶

🦋 SEE ALSO 🦋

• Kernel file ./arch/x86/kernel/apic/msi.c
• x86_msi_prepare(9)
• x86_init_dev_msi_info(9)

go peek at those if you’re deep in the lore, iykyk 👑

that’s the page, bestie 💅 source/version: ./arch/x86/kernel/apic; date: October 2026 🎀