24.02.2016 21:01, fu....@linaro.org пишет:
> From: Fu Wei <fu....@linaro.org>
>
> Signed-off-by: Fu Wei <fu....@linaro.org>
> ---
> grub-core/loader/arm64/xen_boot.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/grub-core/loader/arm64/xen_boot.c
> b/grub-core/loader/arm64/xen_boot.c
> index 8ae43d7..ef03111 100644
> --- a/grub-core/loader/arm64/xen_boot.c
> +++ b/grub-core/loader/arm64/xen_boot.c
> @@ -20,6 +20,7 @@
> #include <grub/charset.h>
> #include <grub/command.h>
> #include <grub/err.h>
> +#include <grub/env.h>
> #include <grub/file.h>
> #include <grub/fdt.h>
> #include <grub/list.h>
> @@ -490,10 +491,17 @@ GRUB_MOD_INIT (xen_boot)
> grub_register_command ("xen_module", grub_cmd_xen_module, 0,
> N_("Load a xen module."));
> my_mod = mod;
> +
> +/* setup a env to indicate that
> + * we have xen_* commands.
> + */
> + grub_env_set ("grub_xen_boot", "y");
> + grub_env_export ("grub_xen_boot");
> }
Please define feature for it, see grub-core/normal/main.c.
>
> GRUB_MOD_FINI (xen_boot)
> {
> grub_unregister_command (cmd_xen_hypervisor);
> grub_unregister_command (cmd_xen_module);
> + grub_env_unset ("grub_xen_boot");
> }
>
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