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authorChen, Gong <gong.chen@linux.intel.com>2014-06-18 06:33:07 +0400
committerTony Luck <tony.luck@intel.com>2014-06-26 00:26:47 +0400
commit2dfb7d51a61d7ca91b131c8db612f27d9390f2d5 (patch)
treeb2e9375f1ffaf2dc93418d78c27b6a13b34c8e88 /include/linux/cper.h
parentd963cd95bea93b7db9390a71d1e2cabbb3b2c3ea (diff)
downloadlinux-2dfb7d51a61d7ca91b131c8db612f27d9390f2d5.tar.xz
trace, RAS: Add eMCA trace event interface
Add trace interface to elaborate all H/W error related information. Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/linux/cper.h')
-rw-r--r--include/linux/cper.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/cper.h b/include/linux/cper.h
index ed088b9c1298..76abba4b238e 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -22,6 +22,7 @@
#define LINUX_CPER_H
#include <linux/uuid.h>
+#include <linux/trace_seq.h>
/* CPER record signature and the size */
#define CPER_SIG_RECORD "CPER"
@@ -363,6 +364,24 @@ struct cper_sec_mem_err {
__u16 mem_dev_handle; /* module handle in UEFI 2.4 */
};
+struct cper_mem_err_compact {
+ __u64 validation_bits;
+ __u16 node;
+ __u16 card;
+ __u16 module;
+ __u16 bank;
+ __u16 device;
+ __u16 row;
+ __u16 column;
+ __u16 bit_pos;
+ __u64 requestor_id;
+ __u64 responder_id;
+ __u64 target_id;
+ __u16 rank;
+ __u16 mem_array_handle;
+ __u16 mem_dev_handle;
+};
+
struct cper_sec_pcie {
__u64 validation_bits;
__u32 port_type;
@@ -406,5 +425,9 @@ const char *cper_severity_str(unsigned int);
const char *cper_mem_err_type_str(unsigned int);
void cper_print_bits(const char *prefix, unsigned int bits,
const char * const strs[], unsigned int strs_size);
+void cper_mem_err_pack(const struct cper_sec_mem_err *,
+ struct cper_mem_err_compact *);
+const char *cper_mem_err_unpack(struct trace_seq *,
+ struct cper_mem_err_compact *);
#endif