Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

No it is not. The “first instruction in the BIOS” is 16 bit mode code when dealing with an x86 VM.

A virtual environment doesn’t even really need any BIOS or anything like that.

You can feel free to test with qemu direct kernel booting to see this skips a lot of delay without even having to use a specialized hypervisor like firecracker



Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: