[PATCH 1/6] uefi: uefidump: Dump out variables containing kernel messages

[Keng-Yu Lin]

On Mon, Sep 3, 2012 at 11:52 PM, Colin King <colin.king at canonical.com> wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> The kernel can stash kernel log messages into UEFI variables,
> so add ability to dump these out too.
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>  src/uefi/uefidump/uefidump.c |   20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
> index 1f71107..a9a0433 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -490,6 +490,25 @@ static void uefidump_info_bootdev(fwts_framework *fw, fwts_uefi_var *var)
>         free(path);
>  }
>
> +/*
> + *  Dump kernel oops log messages
> + */
> +static void uefidump_info_dump_type0(fwts_framework *fw, fwts_uefi_var *var)
> +{
> +       char *ptr = (char*)var->data;
> +
> +       while (*ptr) {
> +               char *start = ptr;
> +               while (*ptr && *ptr != '\n')
> +                       ptr++;
> +
> +               if (*ptr == '\n') {
> +                       *ptr++ = 0;
> +                       fwts_log_info_verbatum(fw, "  KLog: %s.", start);
> +               }
> +       }
> +}
> +
>  static uefidump_info uefidump_info_table[] = {
>         { "PlatformLangCodes",  uefidump_info_platform_langcodes },
>         { "PlatformLang",       uefidump_info_platform_lang },
> @@ -507,6 +526,7 @@ static uefidump_info uefidump_info_table[] = {
>         { "Lang",               uefidump_info_lang },
>         { "Timeout",            uefidump_info_timeout },
>         { "Boot0",              uefidump_info_bootdev },
> +       { "dump-type0-",        uefidump_info_dump_type0 },

Is the trailing dash intentional?

>         { NULL, NULL }
>  };
>
> --
> 1.7.10.4
>
>
> --
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