[Skiboot] [PATCH 01/19] hdata: add secure and trusted boot ntuple to SPIRA-H/S

Oliver oohall at gmail.com
Tue Nov 21 15:10:49 AEDT 2017


On Sun, Nov 12, 2017 at 4:28 AM, Claudio Carvalho
<cclaudio at linux.vnet.ibm.com> wrote:
> This adds to spira-h/s the overall tpmrel structure, which defines
> secure and trusted boot related data. The internal data structures are
> added in subsequent patches.
>
> Signed-off-by: Claudio Carvalho <cclaudio at linux.vnet.ibm.com>
> ---
>  hdata/spira.c | 1 +
>  hdata/spira.h | 7 ++++---
>  2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/hdata/spira.c b/hdata/spira.c
> index 11d3ade..936fadc 100644
> --- a/hdata/spira.c
> +++ b/hdata/spira.c
> @@ -1551,6 +1551,7 @@ static void fixup_spira(void)
>         spira.ntuples.proc_chip = spiras->ntuples.proc_chip;
>         spira.ntuples.hs_data = spiras->ntuples.hs_data;
>         spira.ntuples.ipmi_sensor = spiras->ntuples.ipmi_sensor;
> +       spira.ntuples.node_stb_data = spiras->ntuples.node_stb_data;
>  }
>
>  int parse_hdat(bool is_opal)
> diff --git a/hdata/spira.h b/hdata/spira.h
> index 49acf5c..190afad 100644
> --- a/hdata/spira.h
> +++ b/hdata/spira.h
> @@ -40,7 +40,7 @@ struct spira_ntuple {
>         __be64          padding;
>  } __packed;
>
> -#define SPIRA_NTUPLES_COUNT    0x18
> +#define SPIRA_NTUPLES_COUNT    0x19
>
>  struct spira_ntuples {
>         struct HDIF_array_hdr   array_hdr;
> @@ -69,6 +69,7 @@ struct spira_ntuples {
>         struct spira_ntuple     proc_chip;              /* 0x300 */
>         struct spira_ntuple     hs_data;                /* 0x320 */
>         struct spira_ntuple     ipmi_sensor;            /* 0x360 */
> +       struct spira_ntuple     node_stb_data;          /* 0x380 */
>  };
>
>  struct spira {
> @@ -82,7 +83,7 @@ struct spira {
>          *
>          * According to FSP engineers, this is an okay thing to do.
>          */
> -       u8                      reserved[0xa0];
> +       u8                      reserved[0x80];
>  } __packed __align(0x100);
>
>  extern struct spira spira;
> @@ -146,7 +147,7 @@ struct spiras_ntuples {
>         struct spira_ntuple     hs_data;                /* 0x200 */
>         struct spira_ntuple     hbrt_data;              /* 0x220 */
>         struct spira_ntuple     ipmi_sensor;            /* 0x240 */
> -       struct spira_ntuple     node_data;              /* 0x260 */
> +       struct spira_ntuple     node_stb_data;          /* 0x260 */
>  };
>
>  struct spiras {
> --
> 2.7.4
>

Reviewed-by: Oliver O'Halloran <oohall at gmail.com>


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