On Tue, Dec 1, 2020 at 3:27 AM Peter Maydell <peter.mayd...@linaro.org> wrote: > > On Mon, 30 Nov 2020 at 22:49, <jim.cro...@gmail.com> wrote: > > > > so Im hacking at linux kernel, using qemu via virtme. > > which just runs kernel on the hosts environment. > > generally things are fine, so thanks for that. > > > > but when I build the graphics driver as module, > > I cannot allocate for it at modprobe. > > > > I searched vmalloc, balloon in qemu.org/doc search, > > mail-archives, google, and found nothing I recognized as responsive. > > > > > > /usr/bin/qemu-system-x86_64 -fsdev > > local,id=virtfs1,path=/,security_model=none,readonly,multidevs=remap > > -device virtio-9p-pci,fsdev=virtfs1,mount_tag=/dev/root -fsdev > > local,id=virtfs5,path=/usr/local/lib/python3.9/site-packages/virtme-0.1.1-py3.9.egg/virtme/guest,security_model=none,readonly,multidevs=remap > > -device virtio-9p-pci,fsdev=virtfs5,mount_tag=virtme.guesttools > > -machine accel=kvm:tcg -watchdog i6300esb -cpu host -parallel none > > -net none -echr 1 -serial none -chardev > > stdio,id=console,signal=off,mux=on -serial chardev:console -mon > > chardev=console -vga none -display none -kernel > > ./arch/x86/boot/bzImage -append > > 'virtme_link_mods=/home/jimc/projects/lx/wk-test/builds/v2/.virtme_mods/lib/modules/0.0.0 > > earlyprintk=serial,ttyS0,115200 console=ttyS0 psmouse.proto=exps > > "virtme_stty_con=rows 24 cols 154 iutf8" TERM=xterm-256color > > rootfstype=9p rootflags=version=9p2000.L,trans=virtio,access=any > > raid=noautodetect ro nokaslr multidevs=remap dynamic_debug.verbose=3 > > dynamic_debug.dyndbg=+pmf module.dyndbg=+pmf main.dyndbg=+pmf > > init=/bin/sh -- -c "mount -t tmpfs run /run;mkdir -p > > /run/virtme/guesttools;/bin/mount -n -t 9p -o > > ro,version=9p2000.L,trans=virtio,access=any virtme.guesttools > > /run/virtme/guesttools;exec /run/virtme/guesttools/virtme-init"' > > -machine dump-guest-core=on > > That's a long command line, so maybe I missed the option in there > somewhere, but you don't seem to be specifying how much RAM to > give your guest, which means you'll get the default of 128MB, > which can run a really small guest, but that i915 driver > is trying to allocate 140MB of RAM... Try giving your guest > more RAM (with the -m option) and it will probably be happier. > > thanks > -- PMM
thank you. " -m 1G " did it I missed it in all the options, got steered off by numa stuff I think
