On 25/09/2017 11:26, Eduardo Otubo wrote: > On Mon, Sep 25, 2017 at 11:11:37AM +0200, Paolo Bonzini wrote: >> On 24/09/2017 23:02, Michael Tokarev wrote: >>> 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! >> >> Eduardo, weren't you going to send a version that propagates Error* >> correctly instead? > > Yes, that's correct. I can revert this patch with the error > propagation patch as well, if you guys don't mind.
Sure, that's fine too. Paolo
