summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/mce.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/mce.h')
-rw-r--r--arch/x86/include/asm/mce.h30
1 files changed, 21 insertions, 9 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index f9cea081c05b..cf503824529c 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -127,6 +127,17 @@
#define MSR_AMD64_SMCA_MCx_DEADDR(x) (MSR_AMD64_SMCA_MC0_DEADDR + 0x10*(x))
#define MSR_AMD64_SMCA_MCx_MISCy(x, y) ((MSR_AMD64_SMCA_MC0_MISC1 + y) + (0x10*(x)))
+#define XEC(x, mask) (((x) >> 16) & mask)
+
+/* mce.kflags flag bits for logging etc. */
+#define MCE_HANDLED_CEC BIT_ULL(0)
+#define MCE_HANDLED_UC BIT_ULL(1)
+#define MCE_HANDLED_EXTLOG BIT_ULL(2)
+#define MCE_HANDLED_NFIT BIT_ULL(3)
+#define MCE_HANDLED_EDAC BIT_ULL(4)
+#define MCE_HANDLED_MCELOG BIT_ULL(5)
+#define MCE_IN_KERNEL_RECOV BIT_ULL(6)
+
/*
* This structure contains all data related to the MCE log. Also
* carries a signature to make it easier to find from external
@@ -142,14 +153,16 @@ struct mce_log_buffer {
struct mce entry[];
};
+/* Highest last */
enum mce_notifier_prios {
- MCE_PRIO_FIRST = INT_MAX,
- MCE_PRIO_UC = INT_MAX - 1,
- MCE_PRIO_EXTLOG = INT_MAX - 2,
- MCE_PRIO_NFIT = INT_MAX - 3,
- MCE_PRIO_EDAC = INT_MAX - 4,
- MCE_PRIO_MCELOG = 1,
- MCE_PRIO_LOWEST = 0,
+ MCE_PRIO_LOWEST,
+ MCE_PRIO_MCELOG,
+ MCE_PRIO_EDAC,
+ MCE_PRIO_NFIT,
+ MCE_PRIO_EXTLOG,
+ MCE_PRIO_UC,
+ MCE_PRIO_EARLY,
+ MCE_PRIO_CEC
};
struct notifier_block;
@@ -238,7 +251,7 @@ extern void mce_disable_bank(int bank);
/*
* Exception handler
*/
-void do_machine_check(struct pt_regs *, long);
+void do_machine_check(struct pt_regs *pt_regs);
/*
* Threshold handler
@@ -347,5 +360,4 @@ umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) { return
#endif
static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c) { return mce_amd_feature_init(c); }
-
#endif /* _ASM_X86_MCE_H */