thank you all, I will review the information El mié., 19 jun. 2019 a las 16:52, Connor Kuehl (<cipku...@gmail.com>) escribió:
> > > On Wed, Jun 19, 2019 at 10:47 AM Manuel Quintero Fonseca < > man...@uas.edu.mx> wrote: > >> Hello, I have been wanting to learn how to use QEMU for the development >> of the linux kernel, at the kernelnewbies.org page I did not find any >> information, in google I found this page: >> https://www.collabora.com/news-and-blog/blog/2017/01/16/setting-up-qemu-kvm-for-kernel-development/ >> >> Following the first examples, it gives me two problems, I hope you can >> guide me. >> >> $qemu-system-x86_64 -kernel /boot/vmlinuz-`uname -r` >> >> end Kernel panic - not sysncing: VFS: Unable to mount toor fs on >> unknown-block(0,0) >> >> >> aku@openSUSE:~> sudo qemu-system-x86_64 -kernel /boot/vmlinuz-`uname -r` >> [sudo] password for root: >> Unable to init server: Could not connect: Connection refused >> > > Hi Manuel, > > This is because you're not supplying it with a root file system. The > article you linked goes on to describe this process, but I've found this > blog post[1] to be a bit more concise and easy to follow. It'll show you > how to use "mkinitramfs" to make a ramdisk to pass to QEMU alongside the > kernel you're trying to boot. > > Good luck! > > Connor > > [1] > http://nickdesaulniers.github.io/blog/2018/10/24/booting-a-custom-linux-kernel-in-qemu-and-debugging-it-with-gdb/ > > >> >> >> >> Thank you >> _______________________________________________ >> Kernelnewbies mailing list >> Kernelnewbies@kernelnewbies.org >> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >
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