There are cases in which it is necessary to set the delivery mode of an
interrupt as NMI. Add a new flag that callers can specify when allocating
an interrupt.

Cc: Andi Kleen <redacted>
Cc: "Ravi V. Shankar" <redacted>
Cc: Stephane Eranian <redacted>
Cc: iommu@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Thomas Gleixner <redacted>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ricardo Neri <redacted>
---
Changes since v6:
 * None

Changes since v5:
 * Introduced this patch.

Changes since v4:
 * N/A

Changes since v3:
 * N/A

Changes since v2:
 * N/A

Changes since v1:
 * N/A
---
 arch/x86/include/asm/irqdomain.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
index 30c325c235c0..e13f02c6fe95 100644
--- a/arch/x86/include/asm/irqdomain.h
+++ b/arch/x86/include/asm/irqdomain.h

@@ -8,6 +8,7 @@
 #ifdef CONFIG_X86_LOCAL_APIC
 enum {
 	X86_IRQ_ALLOC_LEGACY				= 0x1,
+	X86_IRQ_ALLOC_AS_NMI				= 0x2,
 };
 
 extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec);

-- 
2.25.1