intel_vgpu_init_gtt(9)

✨ NAME ✨

intel_vgpu_init_gtt(9) from the Kernel API Manual — intel_vgpu_init_gtt is the one that will initialize per-vGPU graphics memory virulization. (Yes bestie, the page says “virulization” and I am keeping it exactly 💀)

🎀 SYNOPSIS 🎀

int intel_vgpu_init_gtt (struct intel_vgpu *vgpu );

🦋 ARGUMENTS 🦋

• vgpu — a vGPU. One vGPU, that’s the whole vibe. She takes it and goes to work 💅

🌈 DESCRIPTION 🌈

This function is used to initialize per-vGPU graphics memory virtualization components. It’s giving setup era for GVT memory stuff — like, get the per-vGPU pieces ready so the rest can function, no cap ✨

⭐ RETURN ⭐

Zero on success, error code if failed. That’s the whole return story, periodt 👑

💖 SEE ALSO 💖

Kernel file:

• ./drivers/gpu/drm/i915/gvt/gtt.c

The rest of the friend group:

• intel_vgpu_sync_oos_pages(9)
• intel_vgpu_flush_post_shadow(9)
• intel_vgpu_create_ppgtt_mm(9)
• _intel_vgpu_mm_release(9)
• intel_vgpu_unpin_mm(9)
• intel_vgpu_pin_mm(9)
• intel_vgpu_gma_to_gpa(9)
• intel_vgpu_emulate_ggtt_mmio_read(9)
• intel_vgpu_clean_gtt(9)
• intel_vgpu_find_ppgtt_mm(9)
• intel_vgpu_get_ppgtt_mm(9)
• intel_vgpu_put_ppgtt_mm(9)
• intel_gvt_init_gtt(9)
• intel_gvt_clean_gtt(9)
• intel_vgpu_invalidate_ppgtt(9)
• intel_vgpu_reset_ggtt(9)
• intel_gvt_restore_ggtt(9)

okay that’s the whole page, bestie 🫶 — mwah 💋, and remember this was intel_vgpu_init_gtt(9) from the Kernel API Manual, source/version ./drivers/gpu/drm/i915/gvt, dated October 2026.