include vpicd.inc mov eax, IRQHand ; IRQ handle mov ebx, VM ; VM handle VxDcall VPICD_Get_Status mov [Status], ecx ; IRQ status |
The VPICD_Get_Status service returns the status for a virtual IRQ in a specified virtual machine. Although this service does not return the complete status, it returns the most commonly used information and is much faster than the VPICD_Get_Complete_Status service.
IRQHand
Specifies the handle identifying the IRQ for which to receive status.
VM
Specifies the handle identifying the virtual machine.
The ECX register contains a combination of the following status flag values:
Value | Meaning |
VPICD_Stat_In_Service | The IRQ is virtually in service. |
VPICD_Stat_IRET_Pending | A virtual iret instruction is pending. |
ECX, Flags