intel_vgpu_reg_iir_handler(9)

✨ NAME ✨

intel_vgpu_reg_iir_handler — Generic IIR write emulation handler 💅

okay bestie, this page is from the Kernel API Manual, and it's literally about the generic IIR write emulation handler. no cap. 🎀

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🌸 SYNOPSIS 🌸

int intel_vgpu_reg_iir_handler (struct intel_vgpu *vgpu , unsigned int reg , void *p_data , unsigned int bytes );

the signature stays exactly like this, because we do not mess with code. periodt. 💖

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🎀 ARGUMENTS 🎀

• vgpu — a vGPU 🫶
• reg — register offset written by guest ✨
• p_data — register data written by guest 🌸
• bytes — register data length 🦋

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🦋 DESCRIPTION 🦋

So what's the tea? This function is used to emulate the generic IIR register behavior. that's the whole assignment, bestie — iconic behavior, honestly. 👑

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⭐ RETURN ⭐

Zero on success, negative error code if failed. yep, that's the vibe check: 0 = slay, negative = not slay. 😭

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💜 SEE ALSO 💜

• Kernel file ./drivers/gpu/drm/i915/gvt/interrupt.c
• intel_vgpu_reg_imr_handler(9)
• intel_vgpu_reg_master_irq_handler(9)
• intel_vgpu_reg_ier_handler(9)
• intel_vgpu_trigger_virtual_event(9)
• intel_gvt_init_irq(9)

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xoxo bestie, this page is from ./drivers/gpu/drm/i915/gvt, dated October 2026, and it's all about intel_vgpu_reg_iir_handler(9). 💅✨