Re: [Xen-devel] [PATCH 09/10] x86: check kexec relocation code fits in a page

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.06.13 at 19:42, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/xen.lds.S
> +++ b/xen/arch/x86/xen.lds.S
> @@ -186,3 +186,7 @@ SECTIONS
>    .stab.indexstr 0 : { *(.stab.indexstr) }
>    .comment 0 : { *(.comment) }
>  }
> +
> +#ifdef CONFIG_KEXEC
> +ASSERT(__kexec_reloc_size <= PAGE_SIZE, "kexec control code is too large")
> +#endif

I don't recall having seen a mechanism to disable CONFIG_KEXEC, so
why the conditional?

Jan


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