[trimming CC list] On Thu, 23 May 2024 at 04:49, John Groves <John@xxxxxxxxxx> wrote: > - memmap=<size>!<hpa_offset> will reserve a pretend pmem device at <hpa_offset> > - memmap=<size>$<hpa_offset> will reserve a pretend dax device at <hpa_offset> Doesn't get me a /dev/dax or /dev/pmem Complete qemu command line: qemu-kvm -s -serial none -parallel none -kernel /home/mszeredi/git/linux/arch/x86/boot/bzImage -drive format=raw,file=/home/mszeredi/root_fs,index=0,if=virtio -drive format=raw,file=/home/mszeredi/images/ubd1,index=1,if=virtio -chardev stdio,id=virtiocon0,signal=off -device virtio-serial -device virtconsole,chardev=virtiocon0 -cpu host -m 8G -net user -net nic,model=virtio -fsdev local,security_model=none,id=fsdev0,path=/home -device virtio-9p-pci,fsdev=fsdev0,mount_tag=hostshare -device virtio-rng-pci -smp 4 -append 'root=/dev/vda console=hvc0 memmap=4G$4G' root@kvm:~/famfs# scripts/chk_efi.sh This system is neither Ubuntu nor Fedora. It is identified as debian. /sys/firmware/efi not found; probably not efi not found; probably nof efi /boot/efi/EFI not found; probably not efi /boot/efi/EFI/BOOT not found; probably not efi /boot/efi/EFI/ not found; probably not efi /boot/efi/EFI//grub.cfg not found; probably nof efi Probably not efi; errs=6 Thanks, Miklos
