Re: [PATCH v2 8/8] hw/riscv/virt.c: imsics DT: add '#msi-cells'

[Alistair Francis]

On Sat, Jun 1, 2024 at 6:31 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> The DT docs for riscv,imsics [1] requires a 'msi-cell' property. Add one
> and set it zero.
>
> [1] Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
>
> Reported-by: Conor Dooley <conor@kernel.org>
> Fixes: 28d8c281200f ("hw/riscv: virt: Add optional AIA IMSIC support to virt 
> machine")
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/virt.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index ac70993679..8675c3a7d1 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -552,6 +552,7 @@ static void create_fdt_one_imsic(RISCVVirtState *s, 
> hwaddr base_addr,
>                            FDT_IMSIC_INT_CELLS);
>      qemu_fdt_setprop(ms->fdt, imsic_name, "interrupt-controller", NULL, 0);
>      qemu_fdt_setprop(ms->fdt, imsic_name, "msi-controller", NULL, 0);
> +    qemu_fdt_setprop_cell(ms->fdt, imsic_name, "#msi-cells", 0);
>      qemu_fdt_setprop(ms->fdt, imsic_name, "interrupts-extended",
>                       imsic_cells, ms->smp.cpus * sizeof(uint32_t) * 2);
>      qemu_fdt_setprop(ms->fdt, imsic_name, "reg", imsic_regs,
> --
> 2.45.1
>
>