intel_gvt_read_gpa(9)

💖 NAME 💖

okay so bestie, welcome to the intel_gvt_read_gpa(9) page from the Kernel API Manual ✨ — this function is literally here to copy data from GPA to host data buffer. That's the whole vibe. 🫶

✨ SYNOPSIS ✨

int intel_gvt_read_gpa (struct intel_vgpu *vgpu , unsigned long gpa ,
void *buf , unsigned long len );

🎀 ARGUMENTS 🎀

• vgpu — a vGPU 💅
• gpa — guest physical address 🌸
• buf — host data buffer 🎀
• len — data length 🦋

🦋 RETURN 🦋

Zero on success, negative error code if failed. no cap, that's the return contract 💖

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/i915/gvt/gvt.h 📁
• intel_gvt_mmio_set_accessed(9)
• intel_gvt_mmio_is_cmd_accessible(9)
• intel_gvt_mmio_set_cmd_accessible(9)
• intel_gvt_mmio_is_unalign(9)
• intel_gvt_mmio_has_mode_mask(9)
• intel_gvt_mmio_is_sr_in_ctx(9)
• intel_gvt_mmio_set_sr_in_ctx(9)
• intel_gvt_mmio_set_cmd_write_patch(9)
• intel_gvt_mmio_is_cmd_write_patch(9)
• intel_gvt_write_gpa(9)

mwah 💋 this page is brought to you by ./drivers/gpu/drm/i915/gvt, dated October 2026, and it's the intel_gvt_read_gpa(9) manual page — slay, bye! 👑