xen/arch/x86/nmi.c


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generated by cgit v1.2.3 (git 2.25.1) at 2025-12-05 05:34:44 +0000
 

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 *  linux/arch/i386/nmi.c
 *
 *  NMI watchdog support on APIC systems
 *
 *  Started by Ingo Molnar <mingo@redhat.com>
 *
 *  Fixes:
 *  Mikael Pettersson	: AMD K7 support for local APIC NMI watchdog.
 *  Mikael Pettersson	: Power Management for local APIC NMI watchdog.
 *  Mikael Pettersson	: Pentium 4 support for local APIC NMI watchdog.
 *  Pavel Machek and
 *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
 */

#include <xen/config.h>
#include <xen/init.h>
#include <xen/lib.h>
#include <xen/mm.h>
#include <xen/irq.h>
#include <xen/delay.h>
#include <xen/time.h>
#include <xen/sched.h>
#include <xen/console.h>
#include <xen/smp.h>
#include <xen/keyhandler.h>
#include <asm/current.h>
#include <asm/mc146818rtc.h>
#include <asm/msr.h>
#include <asm/mpspec.h>
#include <asm/debugger.h>
#include <asm/div64.h>
#include <asm/apic.h>

unsigned int nmi_watchdog = NMI_NONE;
static unsigned int nmi_hz = HZ;