Re: [PATCH v2 0/8] Initial support for SMMUv3 nested translation

Nicolin Chen
2024-08-30T17:03:01Z

On Fri, Aug 30, 2024 at 09:07:16AM +0000, Shameerali Kolothum Thodi wrote:

> Print shows everything fine:
> create_new_pcie_port: name_port smmu_bus0xca_port0, bus_nr 0xca chassis_nr 0xfd, nested_smmu->index 0x2, pci_bus_num 0xca, ret 1
>
> It looks like a problem with old QEMU_EFI.fd(2022 build and before).
> I tried with 2023 QEMU_EFI.fd and with that it looks fine.
>
> root@ubuntu:/# lspci -tv
> -+-[0000:ca]---00.0-[cb]----00.0 Huawei Technologies Co., Ltd. Device a251
> \-[0000:00]-+-00.0 Red Hat, Inc. QEMU PCIe Host bridge
> +-01.0 Red Hat, Inc Virtio network device
> +-02.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-03.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-04.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-05.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-06.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-07.0 Red Hat, Inc. QEMU PCIe Expander bridge
> +-08.0 Red Hat, Inc. QEMU PCIe Expander bridge
> \-09.0 Red Hat, Inc. QEMU PCIe Expander bridge
>
> So for now, I can proceed.

Nice! That's a relief, for now :)

Thanks
Nicolin