Re: [Qemu-devel] [[PATCH] dma/i82374: avoid double creation of i82374 device

[Michael Tokarev]

15.09.2017 12:06, Eduardo Otubo wrote:
> QEMU fails when used with the following command line:
> 
>   ./ppc64-softmmu/qemu-system-ppc64 -S -machine 40p,accel=tcg -device i82374
>   qemu-system-ppc64: hw/isa/isa-bus.c:110: isa_bus_dma: Assertion 
> `!bus->dma[0] && !bus->dma[1]' failed.
>   Aborted (core dumped)
> 
> The 40p machine type already creates the device i82374. If specified in the
> command line, it will try to create it again, hence generating the error. The
> function isa_bus_dma() isn't supposed to be called twice for the same bus. One
> way to avoid this problem is to set user_creatable=false.

Applied to -trivial, thanks!

/mjt