Thanks for the answers, I could move forward a bit more. I'm going/I need to to create a "virt" machine with designware PCI controller for simulation purposes. Will get back with progress in case anyone is interested in results. Thank you again for your time and support. Arthur
On Thu, Jun 20, 2024, 23:05 Peter Maydell <peter.mayd...@linaro.org> wrote: > On Thu, 20 Jun 2024 at 18:34, Thomas Huth <th...@redhat.com> wrote: > > > > On 20/06/2024 10.28, Arthur Tumanyan wrote: > > > From the other hand the device is declared as non pluggable: > > > dc->user_creatable = false; > > > > Well, that means that you cannot use those with "-device". They can only > be > > instantiated via the code that creates the machine. > > > > > Can you please help me to use designware-root-host/port devices ? > > > > It seems like the i.MX7 SABRE machine is using this device, so instead of > > "-M virt", you could have a try with "-M mcimx7d-sabre" (and a kernel > that > > supports this machine) instead. > > Right -- these devices are the PCIe controller that's used on the i.MX7 > and i.MX6 SoCs, and they're automatically created when you use a machine > type that uses one of those SoCs. The "virt" board doesn't use that > PCIe controller, it uses the "generic PCIe bridge" TYPE_GPEX_HOST > (and you automatically get a PCIe controller when you use the virt board). > You can't change the PCIe controller type of a QEMU machine from > the command line, you have to configure the guest to use the controller > the machine type provides. > > thanks > -- PMM >
