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-rw-r--r--include/linux/msi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 1ce9d5e0bfa3..2d87e000bd45 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -399,6 +399,12 @@ enum {
MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS = (1 << 9),
/* Free MSI descriptors */
MSI_FLAG_FREE_MSI_DESCS = (1 << 10),
+ /*
+ * Quirk to handle MSI implementations which do not provide
+ * masking. Currently known to affect x86, but has to be partially
+ * handled in the core MSI code.
+ */
+ MSI_FLAG_NOMASK_QUIRK = (1 << 11),
};
int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,