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* [PATCH] acpi: add support for the NBFT
@ 2022-12-08 23:25 Stuart Hayes
  2022-12-14 18:20 ` John Meneghini
  2022-12-30 17:45 ` Rafael J. Wysocki
  0 siblings, 2 replies; 4+ messages in thread
From: Stuart Hayes @ 2022-12-08 23:25 UTC (permalink / raw)
  To: Rafael J . Wysocki, Len Brown
  Cc: linux-kernel, linux-acpi, John Meneghini, Charles Rose,
	Stuart Hayes, Doug Farley, Lenny Szubowicz

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 */
-- 
2.31.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-01-12 18:46 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-08 23:25 [PATCH] acpi: add support for the NBFT Stuart Hayes
2022-12-14 18:20 ` John Meneghini
2022-12-30 17:45 ` Rafael J. Wysocki
2023-01-12 18:17   ` John Meneghini

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