vmw_disable_backdoor(9)

💅 vmw_disable_backdoor — like, the section 9 kernel API manual page, bestie ✨

Okay so this is vmw_disable_backdoor(9), a kernel API manual page, and it is literally about shutting the door on your hypervisor. No cap. Let's get into it 🫶

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🌸 NAME 🌸

vmw_disable_backdoor — disables, like, all backdoor communication with the hypervisor. Every single bit of it. Gone. Bye. 👋💀

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✨ SYNOPSIS ✨

void vmw_disable_backdoor (void );

That's the whole thing. She's void, she takes void, she's iconic and low-maintenance. 👑

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🎀 ARGUMENTS 🎀

• void — no arguments. Zero. None. Nothing to pass in, nothing to worry about, main character energy fr fr. 💖

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🦋 SEE ALSO 🦋

Bestie there is a whole friend group here, so let me introduce you to everyone. They all live in the kernel file ./drivers/gpu/drm/vmwgfx/vmwgfx_msg.c, iykyk:

• vmw_open_channel(9)
• vmw_close_channel(9)
• vmw_port_hb_out(9)
• vmw_port_hb_in(9)
• vmw_send_msg(9)
• vmw_recv_msg(9)
• vmw_host_get_guestinfo(9)
• vmw_host_printf(9)
• vmw_msg_ioctl(9)
• reset_ppn_array(9)
• hypervisor_ppn_reset_all(9)
• hypervisor_ppn_add(9)
• hypervisor_ppn_remove(9)
• mksstat_init_record_time(9)
• mksstat_init_kern_id(9)
• vmw_mksstat_get_kern_slot(9)
• vmw_mksstat_cleanup_descriptor(9)
• vmw_mksstat_remove_all(9)
• vmw_mksstat_reset_ioctl(9)
• vmw_mksstat_add_ioctl(9)
• vmw_mksstat_remove_ioctl(9)

Like, that's the whole group chat right there. Go say hi. 💜

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🌈 SIGN-OFF 🌈

This little beauty lives under ./drivers/gpu/drm/vmwgfx, dated October 2026, and it's manual page vmw_disable_backdoor(9). That's a wrap bestie, go disable that backdoor and slay 💅✨🎀