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Re: [PATCH 1/3] arm64: add grub_xen_boot env to indicate that we have xe
From: |
Andrei Borzenkov |
Subject: |
Re: [PATCH 1/3] arm64: add grub_xen_boot env to indicate that we have xen_* commands |
Date: |
Wed, 24 Feb 2016 21:12:16 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 |
24.02.2016 21:01, address@hidden пишет:
> From: Fu Wei <address@hidden>
>
> Signed-off-by: Fu Wei <address@hidden>
> ---
> 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");
> }
>