From: Shuai Xue <xueshuai@linux.alibaba.com>
To: keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com,
rafael@kernel.org, lenb@kernel.org, james.morse@arm.com,
bp@alien8.de, tglx@linutronix.de, mingo@redhat.com,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
ardb@kernel.org, robert.moore@intel.com
Cc: linux-hardening@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org,
linux-efi@vger.kernel.org,
acpica-devel@lists.linuxfoundation.org,
xueshuai@linux.alibaba.com, baolin.wang@linux.alibaba.com
Subject: [RFC PATCH v2 1/9] pstore: move pstore creator id, section type and record struct to common header
Date: Mon, 25 Sep 2023 15:44:18 +0800 [thread overview]
Message-ID: <20230925074426.97856-2-xueshuai@linux.alibaba.com> (raw)
In-Reply-To: <20230925074426.97856-1-xueshuai@linux.alibaba.com>
Move pstore creator id, section type and record struct to the common
header, so that it can be use by MCE and GHES driver.
Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
---
drivers/acpi/apei/erst.c | 19 -------------------
include/linux/pstore.h | 24 ++++++++++++++++++++++++
2 files changed, 24 insertions(+), 19 deletions(-)
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 247989060e29..528ac5eb4871 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -997,25 +997,6 @@ static struct pstore_info erst_info = {
.erase = erst_clearer
};
-#define CPER_CREATOR_PSTORE \
- GUID_INIT(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \
- 0x64, 0x90, 0xb8, 0x9d)
-#define CPER_SECTION_TYPE_DMESG \
- GUID_INIT(0xc197e04e, 0xd545, 0x4a70, 0x9c, 0x17, 0xa5, 0x54, \
- 0x94, 0x19, 0xeb, 0x12)
-#define CPER_SECTION_TYPE_DMESG_Z \
- GUID_INIT(0x4f118707, 0x04dd, 0x4055, 0xb5, 0xdd, 0x95, 0x6d, \
- 0x34, 0xdd, 0xfa, 0xc6)
-#define CPER_SECTION_TYPE_MCE \
- GUID_INIT(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \
- 0x04, 0x4a, 0x38, 0xfc)
-
-struct cper_pstore_record {
- struct cper_record_header hdr;
- struct cper_section_descriptor sec_hdr;
- char data[];
-} __packed;
-
static int reader_pos;
static int erst_open_pstore(struct pstore_info *psi)
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 638507a3c8ff..ad44b3baf10e 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -17,6 +17,7 @@
#include <linux/spinlock.h>
#include <linux/time.h>
#include <linux/types.h>
+#include <linux/cper.h>
struct module;
@@ -210,6 +211,29 @@ struct pstore_info {
extern int pstore_register(struct pstore_info *);
extern void pstore_unregister(struct pstore_info *);
+#define CPER_CREATOR_PSTORE \
+ GUID_INIT(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \
+ 0x64, 0x90, 0xb8, 0x9d)
+#define CPER_SECTION_TYPE_DMESG \
+ GUID_INIT(0xc197e04e, 0xd545, 0x4a70, 0x9c, 0x17, 0xa5, 0x54, \
+ 0x94, 0x19, 0xeb, 0x12)
+#define CPER_SECTION_TYPE_DMESG_Z \
+ GUID_INIT(0x4f118707, 0x04dd, 0x4055, 0xb5, 0xdd, 0x95, 0x6d, \
+ 0x34, 0xdd, 0xfa, 0xc6)
+#define CPER_SECTION_TYPE_MCE \
+ GUID_INIT(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \
+ 0x04, 0x4a, 0x38, 0xfc)
+
+/*
+ * CPER specification (in UEFI specification 2.3 appendix N) requires
+ * byte-packed.
+ */
+struct cper_pstore_record {
+ struct cper_record_header hdr;
+ struct cper_section_descriptor sec_hdr;
+ char data[];
+} __packed;
+
struct pstore_ftrace_record {
unsigned long ip;
unsigned long parent_ip;
--
2.41.0
next prev parent reply other threads:[~2023-09-25 7:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 7:44 [RFC PATCH v2 0/9] Use ERST for persistent storage of MCE and APEI errors Shuai Xue
2023-09-25 7:44 ` Shuai Xue [this message]
2023-09-25 17:13 ` [RFC PATCH v2 1/9] pstore: move pstore creator id, section type and record struct to common header Kees Cook
2023-09-26 6:47 ` Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 2/9] ACPI: APEI: Use common ERST struct to read/write serialized MCE record Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 3/9] ACPI: APEI: ERST: Emit the mce_record tracepoint Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 4/9] ACPI: tables: change section_type of generic error data as guid_t Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 5/9] ACPI: APEI: GHES: Use ERST to serialize APEI generic error before panic Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 6/9] ACPI: APEI: GHES: export ghes_report_chain Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 7/9] ACPI: APEI: ESRT: kick ghes_report_chain notifier to report serialized memory errors Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 8/9] ACPI: APEI: ESRT: print AER to report serialized PCIe errors Shuai Xue
2023-09-25 7:44 ` [RFC PATCH v2 9/9] ACPI: APEI: ESRT: log ARM processor error Shuai Xue
2023-09-28 14:43 ` [RFC PATCH v2 0/9] Use ERST for persistent storage of MCE and APEI errors Borislav Petkov
2023-10-07 7:15 ` Shuai Xue
2023-10-26 10:21 ` Shuai Xue
2023-10-26 13:32 ` Borislav Petkov
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