Re: [Qemu-devel] [PULL 15/54] build: convert pci.mak to Kconfig

[Paolo Bonzini]

On 14/03/19 13:53, Andrea Bolognani wrote:
> 
>   $ ./riscv64-softmmu/qemu-system-riscv64 \
>     -M virt \
>     -device pcie-root-port
>   qemu-system-riscv64: -device pcie-root-port: MSI-X is not
>                        supported by interrupt controller
> 
> This is a limitation we have been aware of, and the plan was to
> enable the device in QEMU once it had been addressed: from the
> libvirt side, the availability of the device would have meant that it
> was safe to use it, but if the device is enabled in QEMU before it
> can actually be used, then that makes detection on the libvirt side
> problematic.

Interesting, I didn't know that.  Kconfig is perfect for expressing this
kind of dependency though.  I'll send a series soon.

Paolo