Hi, Is there anything in qemu to check for a machine which all devices are added or working? Can we do that!?
Thank you, Abhijeet. On Tue, Sep 14, 2021, 11:23 Peter Maydell <peter.mayd...@linaro.org> wrote: > On Tue, 14 Sept 2021 at 09:52, abhijeet inamdar > <abhijeetinamdar3...@gmail.com> wrote: > > I was trying to emulate a machine in qemu-4.2.0 but was getting an error > message: > > > > Unexpected error in qemu_chr_fe_init() at > /home/qemu-4.2.0/chardev/char-fe.c:220: > > qemu-system-arm: Device 'serial0' is in use > > > > I tried to apply this patch > > > https://patchwork.kernel.org/project/qemu-devel/patch/20200306171458.1848-25-kw...@redhat.com/ > > > > But still the error persists. Any suggestions? > > That patch is only improving the error handling, so that instead of > crashing QEMU reports the problem more cleanly. You need to fix > the underlying problem, which is that more than one device > is trying to use the same "serial0" chardev. Any given chardev > can only be used by one thing at once. > > -- PMM >
