xe_pxp_obj_key_check(9)

✨ xe_pxp_obj_key_check(9) ✨

okay bestie, welcome to the Kernel API Manual — this page is literally xe_pxp_obj_key_check(9), and it's here to check if the key used by a drm_gem_obj is valid. no cap, that's the whole assignment. 🎀

🎀 NAME 🎀

xe_pxp_obj_key_check — check if the key used by a drm_gem_obj is valid. 💅

🦋 SYNOPSIS 🦋

int xe_pxp_obj_key_check (struct drm_gem_object *obj );

🌸 ARGUMENTS 🌸

• obj — the drm_gem_obj we want to check. that's the one, bestie. 🫶

💅 DESCRIPTION 💅

Checks whether a drm_gem_obj was encrypted with the current key or an obsolete one. so it's giving key-status check, and honestly? iconic. ✨

🔥 RETURN 🔥

• 0 — the key is valid. slay. 👑
• -ENODEV — PXP is disabled. 💀
• -EINVAL — the obj is not using PXP. 🙈
• -ENOEXEC — the key is not valid. 😭

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/xe/xe_pxp.c, plus PXP(9)
• xe_pxp_get_readiness_status(9)
• xe_pxp_irq_handler(9)
• xe_pxp_init(9)
• xe_pxp_exec_queue_set_type(9)
• xe_pxp_exec_queue_add(9)
• xe_pxp_exec_queue_remove(9)
• xe_pxp_key_assign(9)
• xe_pxp_bo_key_check(9)
• xe_pxp_pm_suspend(9)
• xe_pxp_pm_resume(9)

Source/version: ./drivers/gpu/drm/xe — dated October 2026 — page xe_pxp_obj_key_check(9). bye bestie, go check those keys 💖