From: Stuart Hayes <stuart.w.hayes@gmail.com>
Date: Thu, 8 Dec 2022 17:25:36 -0600
Subject: ACPI: tables: Add support for NBFT
Patch-mainline: v6.3-rc1
Git-commit: 6ad90f71129219f9b87ce181189817bcbcde34b8
References: bsc#1195921
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>
Reviewed-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
drivers/acpi/tables.c | 2 +-
include/acpi/actbl1.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -499,7 +499,7 @@ static const char table_sigs[][ACPI_NAME
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_NHLT, ACPI_SIG_NBFT };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
--- 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 */