Re: [Qemu-devel] [Qemu-discuss] -serial option broken in master?

[xiaoqiang zhao]

在 2016年06月08日 05:24, Peter Maydell 写道:
> On 7 June 2016 at 15:47, Jérôme Forissier <address@hidden> wrote:
> > Hi,
> >
> > I just noticed this error [1] (QEMU master branch):
> >
> > ../qemu/arm-softmmu/qemu-system-arm -nographic -monitor none -machine
> > virt -machine secure=on -cpu cortex-a15 -m 1057 -serial stdio -serial
> > file:serial1.log -bios
> > /home/travis/optee_repo/build/../out/bios-qemu/bios.bin
> > Unexpected error in parse_chr() at hw/core/qdev-properties-system.c:149:
> > qemu-system-arm: Property 'pl011.chardev' can't take value 'serial0',
> > it's in use
> >
> > FYI, revert commits e5fabad7ccfd ("char: get rid of
> > qemu_char_get_next_serial") and f0d1d2c115df ("hw/char: QOM'ify pl011
> > model"), and the problem disappears.
> >
> > Should I use a different syntax?
> No, it's a bug that we broke this somehow. Xiaoqiang, could you
> have a look at this, please?
>
> thanks
> -- PMM
Hi, peter:
 The bug was caught. It is because in vrit.c, create_uart is called 
twice, in which serial_hds array is hardcoded.
 I will send a patch to fix this later .