linux-kernel - [PATCH 3/7] EDAC/mc: Add new HBM2 memory type

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210630152828.162659-4-nchatrad@amd.com>
Date:   Wed, 30 Jun 2021 20:58:24 +0530
From:   Naveen Krishna Chatradhi <nchatrad@....com>
To:     linux-edac@...r.kernel.org, x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, bp@...en8.de, mingo@...hat.com,
        mchehab@...nel.org
Subject: [PATCH 3/7] EDAC/mc: Add new HBM2 memory type

Add a new entry to 'enum mem_type' and a new string to 'edac_mem_types[]'
for HBM2 (High Bandwidth Memory Gen 2) new memory type.

Signed-off-by: Muralidhara M K <muralimk@....com>
Signed-off-by: Naveen Krishna Chatradhi <nchatrad@....com>
---
 drivers/edac/edac_mc.c | 1 +
 include/linux/edac.h   | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index f6d462d0be2d..2c5975674723 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -166,6 +166,7 @@ const char * const edac_mem_types[] = {
 	[MEM_DDR5]	= "Unbuffered-DDR5",
 	[MEM_NVDIMM]	= "Non-volatile-RAM",
 	[MEM_WIO2]	= "Wide-IO-2",
+	[MEM_HBM2]	= "High-bandwidth-memory-Gen2",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);
 
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 76d3562d3006..4207d06996a4 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -184,6 +184,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_DDR5:		Unbuffered DDR5 RAM
  * @MEM_NVDIMM:		Non-volatile RAM
  * @MEM_WIO2:		Wide I/O 2.
+ * @MEM_HBM2:		High bandwidth Memory Gen 2.
  */
 enum mem_type {
 	MEM_EMPTY = 0,
@@ -212,6 +213,7 @@ enum mem_type {
 	MEM_DDR5,
 	MEM_NVDIMM,
 	MEM_WIO2,
+	MEM_HBM2,
 };
 
 #define MEM_FLAG_EMPTY		BIT(MEM_EMPTY)
@@ -239,6 +241,7 @@ enum mem_type {
 #define MEM_FLAG_DDR5           BIT(MEM_DDR5)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 #define MEM_FLAG_WIO2		BIT(MEM_WIO2)
+#define MEM_FLAG_HBM2		BIT(MEM_HBM2)
 
 /**
  * enum edac_type - Error Detection and Correction capabilities and mode
-- 
2.25.1