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Re: [PATCH v5 1/3] xen: Add files needed for minimal ppc64le build
- To: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Tue, 20 Jun 2023 22:21:22 +0100
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 20/06/2023 7:12 pm, Shawn Anastasio wrote:
> diff --git a/xen/arch/ppc/xen.lds.S b/xen/arch/ppc/xen.lds.S
> new file mode 100644
> index 0000000000..f75d9be4ed
> --- /dev/null
> +++ b/xen/arch/ppc/xen.lds.S
> <snip>
> +/**
> + * OF's base load address is 0x400000 (XEN_VIRT_START).
> + * By defining sections this way, we can keep our virtual address base at
> 0x400000
> + * while keeping the physical base at 0x0.
> + *
> + * Without this, OF incorrectly loads .text at 0x400000 + 0x400000 =
> 0x800000.
> + * Taken from x86/xen.lds.S
> + */
Sorry, one last thing.
What's OF? Searching around suggests it might be OpenFirmware, but I'm
not certain if that's applicable in this context either?
~Andrew
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