xe_sriov_pf_...rol_sync_flr(9)

💅 xe_sriov_pf_control_sync_flr(9) — like, the whole Kernel API Manual, but make it make sense 🫶

okay so bestie, welcome to the xe_sriov_pf_...rol_sync_flr(9) page — yes that's the truncated little nickname the kernel gave it, the full gorgeous name is xe_sriov_pf_control_sync_flr and we're gonna get into it 💖

---

✨ NAME ✨

xe_sriov_pf_control_sync_flr — Synchronize a VF FLR between all GTs. 🌀

that's it. that's the whole vibe. syncing the FLR across all the GTs, no cap.

---

🌸 SYNOPSIS 🌸

int xe_sriov_pf_control_sync_flr (struct xe_device *xe , unsigned int
vfid );

literally just call it like that, icon behavior, returns an int 🔥

---

🎀 ARGUMENTS 🎀

• xe — the xe_device 💜 like, the device you're doing the thing on, bestie.
• vfid — the VF identifier 🌈 which VF you're talking about, periodt.

---

🦋 DESCRIPTION 🦋

okay so lowkey important: this function is for PF only. 🫶 not VF, PF. don't come in here with VF energy, it's giving wrong call site. iykyk.

---

⭐ RETURN ⭐

• 0 on success ✨ slay, we love a clean zero.
• a negative error code on failure 😭 it's giving "something went wrong," and you should probably look at that.

---

👑 SEE ALSO 👑

bestie, the whole friend group 🫶 go read these too:

• Kernel file ./drivers/gpu/drm/xe/xe_sriov_pf_control.c 📁 (the source, the mothership)
• xe_sriov_pf_control_pause_vf(9)
• xe_sriov_pf_control_resume_vf(9)
• xe_sriov_pf_control_stop_vf(9)
• xe_sriov_pf_control_reset_vf(9)
• xe_sriov_pf_control_prepare_flr(9)
• xe_sriov_pf_control_wait_flr(9)
• xe_sriov_pf_control_trigger_save_vf(9)
• xe_sriov_pf_control_finish_save_vf(9)
• xe_sriov_pf_control_trigger_restore_vf(9)
• xe_sriov_pf_control_finish_restore_vf(9)

---

and that's the page!! 🎀💅 mwah.

sign-off szn: this little number lives under ./drivers/gpu/drm/xe, dated October 2026, and it answers to xe_sriov_pf_...rol_sync_flr(9) 🌸 thanks for reading bestie, go sync those FLRs 🦋✨