xe_gt_sriov...store_failed(9)
π xe_gt_sriov_pf_control_check_restore_failed β like, the vibe check for restore failures
okay so bestie, welcome to the Kernel API Manual β¨ this one's a little function with a big name and honestly it's giving "I'm the friend who double-checks everything before we leave the house" π
β¨ NAME β¨
xe_gt_sriov_pf_control_check_restore_failed β the one that checks whether restore processing has failed, fr fr π«Ά
πΈ SYNOPSIS πΈ
bool xe_gt_sriov_pf_control_check_restore_failed(struct xe_gt *gt,
unsigned int vfid);
π¦ ARGUMENTS π¦
gtβ thexe_gtπ like, the actual graphics tile we're talking about, bestievfidβ the VF identifier π’ the number that tells you which virtual function we're checking on
π DESCRIPTION π
So here's the tea β this function is for PF only. That's it, that's the whole note. PF main character energy, VFs sit this one out π
β RETURN β
trueβ yup, restore processing failed π the sad endingfalseβ nope, it didn't fail π everything's chill
π₯ SEE ALSO π₯
okay this list is long but every single one of them is iconic in their own right, no skips π
The kernel file: ./drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
The VF state machine(9)
The VF PAUSE state machine(9), xe_gt_sriov_pf_control_pause_vf(9)
The VF RESUME state machine(9), xe_gt_sriov_pf_control_resume_vf(9)
The VF SAVE state machine(9), plus its whole friend group:
xe_gt_sriov_pf_control_check_save_data_done(9)xe_gt_sriov_pf_control_check_save_failed(9)xe_gt_sriov_pf_control_process_save_data(9)xe_gt_sriov_pf_control_trigger_save_vf(9)xe_gt_sriov_pf_control_finish_save_vf(9)
The VF RESTORE state machine(9) β literally the one we're living in rn:
xe_gt_sriov_pf_control_restore_data_done(9)xe_gt_sriov_pf_control_process_restore_data(9)xe_gt_sriov_pf_control_trigger_restore_vf(9)xe_gt_sriov_pf_control_finish_restore_vf(9)
The VF STOP state machine(9), xe_gt_sriov_pf_control_stop_vf(9)
The VF FLR state machine(9), with:
xe_gt_sriov_pf_control_prepare_flr(9)xe_gt_sriov_pf_control_trigger_flr(9)xe_gt_sriov_pf_control_sync_flr(9)xe_gt_sriov_pf_control_wait_flr(9)
The VF FLR Flow with GuC(9), xe_gt_sriov_pf_control_process_guc2pf(9)
and last but never least π xe_gt_sriov_pf_control_init(9), xe_gt_sriov_pf_control_restart(9)
okay that's the whole page bestie, go forth and check those restores π
and finally, the cute sign-off you asked for π this lil' page lives in ./drivers/gpu/drm/xe, the version/date stamp on it says October 2026, and up top in the header it's chillin' as xe_gt_sriov...store_failed(9) β yes the name is truncated, no we don't know why, it's just how the manpage generator woke up that day π periodt π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms