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path: root/drivers/firmware/efi
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Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r--drivers/firmware/efi/cper_cxl.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/firmware/efi/cper_cxl.c b/drivers/firmware/efi/cper_cxl.c
index 6c94af234be9..53e435c4f310 100644
--- a/drivers/firmware/efi/cper_cxl.c
+++ b/drivers/firmware/efi/cper_cxl.c
@@ -9,6 +9,7 @@
#include <linux/cper.h>
#include "cper_cxl.h"
+#include <linux/cxl_err.h>
#define PROT_ERR_VALID_AGENT_TYPE BIT_ULL(0)
#define PROT_ERR_VALID_AGENT_ADDRESS BIT_ULL(1)
@@ -16,6 +17,7 @@
#define PROT_ERR_VALID_SERIAL_NUMBER BIT_ULL(3)
#define PROT_ERR_VALID_CAPABILITY BIT_ULL(4)
#define PROT_ERR_VALID_DVSEC BIT_ULL(5)
+#define PROT_ERR_VALID_ERROR_LOG BIT_ULL(6)
static const char * const prot_err_agent_type_strs[] = {
"Restricted CXL Device",
@@ -149,4 +151,29 @@ void cper_print_prot_err(const char *pfx, const struct cper_sec_prot_err *prot_e
print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, (prot_err + 1),
prot_err->dvsec_len, 0);
}
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_ERROR_LOG) {
+ size_t size = sizeof(*prot_err) + prot_err->dvsec_len;
+ struct cxl_ras_capability_regs *cxl_ras;
+
+ pr_info("%s Error log length: 0x%04x\n", pfx, prot_err->err_len);
+
+ pr_info("%s CXL Error Log:\n", pfx);
+ cxl_ras = (struct cxl_ras_capability_regs *)((long)prot_err + size);
+ pr_info("%s cxl_ras_uncor_status: 0x%08x", pfx,
+ cxl_ras->uncor_status);
+ pr_info("%s cxl_ras_uncor_mask: 0x%08x\n", pfx,
+ cxl_ras->uncor_mask);
+ pr_info("%s cxl_ras_uncor_severity: 0x%08x\n", pfx,
+ cxl_ras->uncor_severity);
+ pr_info("%s cxl_ras_cor_status: 0x%08x", pfx,
+ cxl_ras->cor_status);
+ pr_info("%s cxl_ras_cor_mask: 0x%08x\n", pfx,
+ cxl_ras->cor_mask);
+ pr_info("%s cap_control: 0x%08x\n", pfx,
+ cxl_ras->cap_control);
+ pr_info("%s Header Log Registers:\n", pfx);
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, cxl_ras->header_log,
+ sizeof(cxl_ras->header_log), 0);
+ }
}