On Tue, May 11, 2021 at 05:53:52PM +0200, Philippe Mathieu-Daudé wrote:
> Since commit fea35ca4b8e ("ppc/spapr: Receive and store device
> tree blob from SLOF") the pSeries machine depends on the libfdt
> fdt_check_full() call, which is available in libfdt v1.4.7.
>
> Add the corresponding Kconfig dependency.
>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
I don't love making this conditional. Pseries is by far the best
tested and most widely used ppc machine type, so it seems like it
would break expectations to not compile this in rather than giving an
error saying you need a newer libfdt.
> ---
> hw/ppc/Kconfig | 1 +
> hw/ppc/meson.build | 4 ++--
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
> index 66e0b15d9ef..3935b73456f 100644
> --- a/hw/ppc/Kconfig
> +++ b/hw/ppc/Kconfig
> @@ -1,5 +1,6 @@
> config PSERIES
> bool
> + depends on FDT
> imply PCI_DEVICES
> imply TEST_DEVICES
> imply VIRTIO_VGA
> diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build
> index 86d6f379d1c..e82a6b4105b 100644
> --- a/hw/ppc/meson.build
> +++ b/hw/ppc/meson.build
> @@ -9,7 +9,7 @@
> ppc_ss.add(when: 'CONFIG_FW_CFG_PPC', if_true: files('fw_cfg.c'))
>
> # IBM pSeries (sPAPR)
> -ppc_ss.add(when: 'CONFIG_PSERIES', if_true: files(
> +ppc_ss.add(when: 'CONFIG_PSERIES', if_true: [files(
> 'spapr.c',
> 'spapr_caps.c',
> 'spapr_vio.c',
> @@ -28,7 +28,7 @@
> 'spapr_rtas_ddw.c',
> 'spapr_numa.c',
> 'pef.c',
> -))
> +), fdt])
> ppc_ss.add(when: 'CONFIG_SPAPR_RNG', if_true: files('spapr_rng.c'))
> ppc_ss.add(when: ['CONFIG_PSERIES', 'CONFIG_LINUX'], if_true: files(
> 'spapr_pci_vfio.c',
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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