[0 ... BITS_TO_LONGS(MAX_NR_BANKS)-1] = ~0UL
};
+/*
+ * MCA banks controlled through firmware first for corrected errors.
+ * This is a global list of banks for which we won't enable CMCI and we
+ * won't poll. Firmware controls these banks and is responsible for
+ * reporting corrected errors through GHES. Uncorrected/recoverable
+ * errors are still notified through a machine check.
+ */
+mce_banks_t mce_banks_ce_disabled;
+
static DEFINE_PER_CPU(struct work_struct, mce_work);
static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs);
&mce_chrdev_ops,
};
+static void __mce_disable_bank(void *arg)
+{
+ int bank = *((int *)arg);
+ __clear_bit(bank, __get_cpu_var(mce_poll_banks));
+ cmci_disable_bank(bank);
+}
+
+void mce_disable_bank(int bank)
+{
+ if (bank >= mca_cfg.banks) {
+ pr_warn(FW_BUG
+ "Ignoring request to disable invalid MCA bank %d.\n",
+ bank);
+ return;
+ }
+ set_bit(bank, mce_banks_ce_disabled);
+ on_each_cpu(__mce_disable_bank, &bank, 1);
+}
+
/*
* mce=off Disables machine check
* mce=no_cmci Disables CMCI