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  "title" : "Interrupt request (IRQ) codes"
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# Interrupt request (IRQ) codes

An enumeration that describes available interrupt codes.

## Topics

### IRQ codes

[`var IRQ_INFO_EXT_IRQ: UInt32`](/documentation/Hypervisor/IRQ_INFO_EXT_IRQ)

The value that represents an external interrupt.

[`var IRQ_INFO_NMI: UInt32`](/documentation/Hypervisor/IRQ_INFO_NMI)

The value that represents a non-maskable-interrupt.

[`var IRQ_INFO_HARD_EXC: UInt32`](/documentation/Hypervisor/IRQ_INFO_HARD_EXC)

The value that represents a hardware exception.

[`var IRQ_INFO_SOFT_IRQ: UInt32`](/documentation/Hypervisor/IRQ_INFO_SOFT_IRQ)

The value that represents a software interrupt.

[`var IRQ_INFO_PRIV_SOFT_EXC: UInt32`](/documentation/Hypervisor/IRQ_INFO_PRIV_SOFT_EXC)

The value that represents a privileged software exception.

[`var IRQ_INFO_SOFT_EXC: UInt32`](/documentation/Hypervisor/IRQ_INFO_SOFT_EXC)

The value that represents a software exception interrupt.

[`var IRQ_INFO_ERROR_VALID: UInt32`](/documentation/Hypervisor/IRQ_INFO_ERROR_VALID)

The value that indicates the error associated with the interrupt is valid and is readable from the VMCS.

[`var IRQ_INFO_VALID: UInt32`](/documentation/Hypervisor/IRQ_INFO_VALID)

The value that represents the interrupt is valid.

[`var IRQ_INFO_TYPE_MASK: UInt32`](/documentation/Hypervisor/IRQ_INFO_TYPE_MASK)

The value that represents the interrupt mask.


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