xe_gt_sriov...restore_data(9)

💅 xe_gt_sriov...restore_data(9) — from the Kernel API Manual, bestie

okay so bestie, we're in the Kernel API Manual today and the page is xe_gt_sriov...restore_data(9). yes it's a whole mouthful, no i will not be shortening it, it's iconic like that ✨

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🎀 NAME 🎀

xe_gt_sriov_pf_control_process_restore_data — queues up the VF restore migration data processing. that's the whole vibe. that's what she does 💅

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✨ SYNOPSIS ✨

int xe_gt_sriov_pf_control_process_restore_data(struct xe_gt *gt,
                                                unsigned int vfid);

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🦋 ARGUMENTS 🦋

• gt — the xe_gt. the graphics tile in question, the main character of the whole situation 🫶
• vfid — the VF identifier. which virtual function we're talking about, bestie 🔥

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🌸 DESCRIPTION 🌸

so like… this function is for PF only. that's it, that's the paragraph. PF girlies only, VF girlies please exit the group chat 🙈

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💖 RETURN 💖

• 0 on success 🎉 slay
• a negative error code on failure 😭 it's giving "something went wrong"

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🌈 SEE ALSO 🌈

buckle up bestie, this list is LONG and honestly? obsessed with the organization of it. all the lore lives in the kernel file ./drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c — go read it, iykyk 💜

here's the full family tree, no cap, nothing skipped:

• 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)
• 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)
• xe_gt_sriov_pf_control_check_restore_failed(9)
• xe_gt_sriov_pf_control_restore_data_done(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)
• 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)
• xe_gt_sriov_pf_control_init(9)
• xe_gt_sriov_pf_control_restart(9)

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ok real talk — this whole page comes out of ./drivers/gpu/drm/xe, it's dated October 2026, and it's filed under xe_gt_sriov...restore_data(9). bookmark it, cite it, live laugh love it 🧚‍♀️⭐

mwah, go read the source, drink some water, and remember: PF only. periodt 💅🍓