'\" t
.\"     Title: irq_set_irqchip_state
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: Public Functions Provided
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "IRQ_SET_IRQCHIP_STAT" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Public Functions Provided"
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.SH "NAME"
irq_set_irqchip_state \- set the state of a forwarded interrupt\&.
.SH "SYNOPSIS"
.HP \w'int\ irq_set_irqchip_state('u
.BI "int irq_set_irqchip_state(unsigned\ int\ " "irq" ", enum\ irqchip_irq_state\ " "which" ", bool\ " "val" ");"
.SH "ARGUMENTS"
.PP
\fIirq\fR
.RS 4
Interrupt line that is forwarded to a VM
.RE
.PP
\fIwhich\fR
.RS 4
State to be restored (one of IRQCHIP_STATE_*)
.RE
.PP
\fIval\fR
.RS 4
Value corresponding to
\fIwhich\fR
.RE
.SH "DESCRIPTION"
.PP
This call sets the internal irqchip state of an interrupt, depending on the value of
\fIwhich\fR\&.
.PP
This function should be called with preemption disabled if the interrupt controller has per\-cpu registers\&.
.SH "AUTHORS"
.PP
\fBThomas Gleixner\fR <\&tglx@linutronix.de\&>
.RS 4
Author.
.RE
.PP
\fBIngo Molnar\fR <\&mingo@elte.hu\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br