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SubjectRe: [PATCH] acpi: add support for the NBFT
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Reviewed-by: John Meneghini <jmeneghi@redhat.com>

On 12/8/22 18:25, Stuart Hayes wrote:
> Add support for the NVMe Boot Firmware Table (NBFT) to facilitate
> booting from NVM Express namespaces which are accessed via
> NVMe over Fabrics (NVMe-oF).
>
> Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com>
> Signed-off-by: Doug Farley <Douglas_Farley@dell.com>
> Signed-off-by: Lenny Szubowicz <lszubowi@redhat.com>
> ---
> drivers/acpi/tables.c | 3 ++-
> include/acpi/actbl1.h | 2 ++
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
> index 47ec11d4c68e..f390c5883b56 100644
> --- a/drivers/acpi/tables.c
> +++ b/drivers/acpi/tables.c
> @@ -545,7 +545,8 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = {
> ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT,
> ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
> ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
> - ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI };
> + ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI,
> + ACPI_SIG_NBFT };
>
> #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
>
> diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
> index 15c78678c5d3..6ec43410288a 100644
> --- a/include/acpi/actbl1.h
> +++ b/include/acpi/actbl1.h
> @@ -49,6 +49,8 @@
> #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
> #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
>
> +#define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */
> +
> /* Reserved table signatures */
>
> #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */

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