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 IRQ.
Cc: Andi Kleen <[email protected]> Cc: "Ravi V. Shankar" <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Suggested-by: Thomas Gleixner <[email protected]> Reviewed-by: Tony Luck <[email protected]> Signed-off-by: Ricardo Neri <[email protected]> --- 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 125c23b7bad3..de1cf2e80443 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -10,6 +10,7 @@ enum { /* Allocate contiguous CPU vectors */ X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, X86_IRQ_ALLOC_LEGACY = 0x2, + X86_IRQ_ALLOC_AS_NMI = 0x4, }; extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec); -- 2.17.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
