Re: [Xen-devel] [PATCH v6 07/26] xen/arm: don't add duplicate boot modules, introduce domU flag

[Julien Grall <julien.grall@xxxxxxx>]

Hi Stefano,

On 02/11/2018 23:44, Stefano Stabellini wrote:
> Don't add duplicate boot modules (same kind and same start address),
> they are freed later, we don't want to introduce double-free errors.
>
> Introduce a domU flag in struct bootmodule and struct bootcmdline. Set
> it for kernels and ramdisks of "xen,domain" nodes to avoid getting
> confused in kernel_probe, where we try to guess which is the dom0 kernel
> and initrd to be compatible with all versions of the multiboot spec.
>
> boot_module_find_by_kind and boot_cmdline_find_by_kind automatically
> check for !domU entries (they are only used for non-domU modules).
>
> Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
Reviewed-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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