#include <linux/kvm_host.h>
#include <linux/kvm.h>
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/smp.h>
#include <linux/hrtimer.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/math64.h>
#include <linux/slab.h>
#include <asm/processor.h>
#include <asm/msr.h>
#include <asm/page.h>
#include <asm/current.h>
#include <asm/apicdef.h>
#include <linux/atomic.h>
#include <linux/jump_label.h>
#include "kvm_cache_regs.h"
#include "irq.h"
#include "trace.h"
#include "x86.h"
#include "cpuid.h"

Macros
#define	mod_64(x, y) ((x) - (y) * div64_u64(x, y))

#define	PRId64 "d"

#define	PRIx64 "llx"

#define	PRIu64 "u"

#define	PRIo64 "o"

#define	APIC_BUS_CYCLE_NS 1

#define	apic_debug(fmt, arg...)

#define	APIC_LVT_NUM 6

#define	APIC_VERSION (0x14UL \| ((APIC_LVT_NUM - 1) << 16))

#define	LAPIC_MMIO_LENGTH (1 << 12)

#define	APIC_SHORT_MASK 0xc0000

#define	APIC_DEST_NOSHORT 0x0

#define	APIC_DEST_MASK 0x800

#define	MAX_APIC_VECTOR 256

#define	APIC_VECTORS_PER_REG 32

#define	VEC_POS(v) ((v) & (32 - 1))

#define	REG_POS(v) (((v) >> 5) << 4)

#define	LVT_MASK (APIC_LVT_MASKED \| APIC_SEND_PENDING \| APIC_VECTOR_MASK)

#define	LINT_MASK

Functions
	module_param (min_timer_period_us, uint, S_IRUGO\|S_IWUSR)

void	kvm_apic_set_version (struct kvm_vcpu *vcpu)

int	kvm_lapic_find_highest_irr (struct kvm_vcpu *vcpu)

int	kvm_apic_set_irq (struct kvm_vcpu vcpu, struct kvm_lapic_irq irq)

int	kvm_apic_match_physical_addr (struct kvm_lapic *apic, u16 dest)

int	kvm_apic_match_logical_addr (struct kvm_lapic *apic, u8 mda)

int	kvm_apic_match_dest (struct kvm_vcpu vcpu, struct kvm_lapic source, int short_hand, int dest, int dest_mode)

bool	kvm_irq_delivery_to_apic_fast (struct kvm kvm, struct kvm_lapic src, struct kvm_lapic_irq irq, int r)

int	kvm_apic_compare_prio (struct kvm_vcpu vcpu1, struct kvm_vcpu vcpu2)

void	kvm_lapic_set_eoi (struct kvm_vcpu *vcpu)

	EXPORT_SYMBOL_GPL (kvm_lapic_set_eoi)

void	kvm_free_lapic (struct kvm_vcpu *vcpu)

u64	kvm_get_lapic_tscdeadline_msr (struct kvm_vcpu *vcpu)

void	kvm_set_lapic_tscdeadline_msr (struct kvm_vcpu *vcpu, u64 data)

void	kvm_lapic_set_tpr (struct kvm_vcpu *vcpu, unsigned long cr8)

u64	kvm_lapic_get_cr8 (struct kvm_vcpu *vcpu)

void	kvm_lapic_set_base (struct kvm_vcpu *vcpu, u64 value)

void	kvm_lapic_reset (struct kvm_vcpu *vcpu)

int	apic_has_pending_timer (struct kvm_vcpu *vcpu)

int	kvm_apic_local_deliver (struct kvm_lapic *apic, int lvt_type)

void	kvm_apic_nmi_wd_deliver (struct kvm_vcpu *vcpu)

int	kvm_create_lapic (struct kvm_vcpu *vcpu)

int	kvm_apic_has_interrupt (struct kvm_vcpu *vcpu)

int	kvm_apic_accept_pic_intr (struct kvm_vcpu *vcpu)

void	kvm_inject_apic_timer_irqs (struct kvm_vcpu *vcpu)

int	kvm_get_apic_interrupt (struct kvm_vcpu *vcpu)

void	kvm_apic_post_state_restore (struct kvm_vcpu vcpu, struct kvm_lapic_state s)

void	__kvm_migrate_apic_timer (struct kvm_vcpu *vcpu)

void	kvm_lapic_sync_from_vapic (struct kvm_vcpu *vcpu)

void	kvm_lapic_sync_to_vapic (struct kvm_vcpu *vcpu)

void	kvm_lapic_set_vapic_addr (struct kvm_vcpu *vcpu, gpa_t vapic_addr)

int	kvm_x2apic_msr_write (struct kvm_vcpu *vcpu, u32 msr, u64 data)

int	kvm_x2apic_msr_read (struct kvm_vcpu vcpu, u32 msr, u64 data)

int	kvm_hv_vapic_msr_write (struct kvm_vcpu *vcpu, u32 reg, u64 data)

int	kvm_hv_vapic_msr_read (struct kvm_vcpu vcpu, u32 reg, u64 data)

int	kvm_lapic_enable_pv_eoi (struct kvm_vcpu *vcpu, u64 data)

void	kvm_lapic_init (void)

Variables
struct static_key_deferred apic_hw_disabled	__read_mostly

Macro Definition Documentation

#define APIC_BUS_CYCLE_NS 1

Definition at line 55 of file lapic.c.

#define apic_debug	(	fmt,
		arg...
	)

Definition at line 58 of file lapic.c.

#define APIC_DEST_MASK 0x800

Definition at line 67 of file lapic.c.

#define APIC_DEST_NOSHORT 0x0

Definition at line 66 of file lapic.c.

#define APIC_LVT_NUM 6

Definition at line 60 of file lapic.c.

#define APIC_SHORT_MASK 0xc0000

Definition at line 65 of file lapic.c.

#define APIC_VECTORS_PER_REG 32

Definition at line 69 of file lapic.c.

#define APIC_VERSION (0x14UL | ((APIC_LVT_NUM - 1) << 16))

Definition at line 62 of file lapic.c.

#define LAPIC_MMIO_LENGTH (1 << 12)

Definition at line 63 of file lapic.c.

#define LINT_MASK

Value:

(LVT_MASK | APIC_MODE_MASK | APIC_INPUT_POLARITY | \

APIC_LVT_REMOTE_IRR | APIC_LVT_LEVEL_TRIGGER)

Definition at line 139 of file lapic.c.

#define LVT_MASK (APIC_LVT_MASKED | APIC_SEND_PENDING | APIC_VECTOR_MASK)

Definition at line 136 of file lapic.c.

#define MAX_APIC_VECTOR 256

Definition at line 68 of file lapic.c.

#define mod_64	(	x,
		y
	)	((x) - (y) * div64_u64(x, y))

Definition at line 45 of file lapic.c.

#define PRId64 "d"

Definition at line 50 of file lapic.c.

#define PRIo64 "o"

Definition at line 53 of file lapic.c.

#define PRIu64 "u"

Definition at line 52 of file lapic.c.

#define PRIx64 "llx"

Definition at line 51 of file lapic.c.

#define REG_POS ( v ) (((v) >> 5) << 4)

Definition at line 72 of file lapic.c.

#define VEC_POS ( v ) ((v) & (32 - 1))

Definition at line 71 of file lapic.c.

Function Documentation

void __kvm_migrate_apic_timer ( struct kvm_vcpu * vcpu )

Definition at line 1583 of file lapic.c.

int apic_has_pending_timer ( struct kvm_vcpu * vcpu )

Definition at line 1393 of file lapic.c.

EXPORT_SYMBOL_GPL ( kvm_lapic_set_eoi )

int kvm_apic_accept_pic_intr ( struct kvm_vcpu * vcpu )

Definition at line 1520 of file lapic.c.

int kvm_apic_compare_prio	(	struct kvm_vcpu *	vcpu1,
		struct kvm_vcpu *	vcpu2
	)

Definition at line 738 of file lapic.c.

int kvm_apic_has_interrupt ( struct kvm_vcpu * vcpu )

Definition at line 1504 of file lapic.c.

int kvm_apic_local_deliver	(	struct kvm_lapic *	apic,
		int	lvt_type
	)

Definition at line 1404 of file lapic.c.

int kvm_apic_match_dest	(	struct kvm_vcpu *	vcpu,
		struct kvm_lapic *	source,
		int	short_hand,
		int	dest,
		int	dest_mode
	)

Definition at line 542 of file lapic.c.

int kvm_apic_match_logical_addr	(	struct kvm_lapic *	apic,
		u8	mda
	)

Definition at line 511 of file lapic.c.

int kvm_apic_match_physical_addr	(	struct kvm_lapic *	apic,
		u16	dest
	)

Definition at line 506 of file lapic.c.

void kvm_apic_nmi_wd_deliver ( struct kvm_vcpu * vcpu )

Definition at line 1418 of file lapic.c.

void kvm_apic_post_state_restore	(	struct kvm_vcpu *	vcpu,
		struct kvm_lapic_state *	s
	)

Definition at line 1560 of file lapic.c.

int kvm_apic_set_irq	(	struct kvm_vcpu *	vcpu,
		struct kvm_lapic_irq *	irq
	)

Definition at line 405 of file lapic.c.

void kvm_apic_set_version ( struct kvm_vcpu * vcpu )

Definition at line 281 of file lapic.c.

int kvm_create_lapic ( struct kvm_vcpu * vcpu )

Definition at line 1460 of file lapic.c.

void kvm_free_lapic ( struct kvm_vcpu * vcpu )

Definition at line 1215 of file lapic.c.

int kvm_get_apic_interrupt ( struct kvm_vcpu * vcpu )

Definition at line 1546 of file lapic.c.

u64 kvm_get_lapic_tscdeadline_msr ( struct kvm_vcpu * vcpu )

Definition at line 1242 of file lapic.c.

int kvm_hv_vapic_msr_read	(	struct kvm_vcpu *	vcpu,
		u32	reg,
		u64 *	data
	)

Definition at line 1756 of file lapic.c.

int kvm_hv_vapic_msr_write	(	struct kvm_vcpu *	vcpu,
		u32	reg,
		u64	data
	)

Definition at line 1743 of file lapic.c.

void kvm_inject_apic_timer_irqs ( struct kvm_vcpu * vcpu )

Definition at line 1533 of file lapic.c.

bool kvm_irq_delivery_to_apic_fast	(	struct kvm *	kvm,
		struct kvm_lapic *	src,
		struct kvm_lapic_irq *	irq,
		int *	r
	)

Definition at line 580 of file lapic.c.

int kvm_lapic_enable_pv_eoi	(	struct kvm_vcpu *	vcpu,
		u64	data
	)

Definition at line 1774 of file lapic.c.

int kvm_lapic_find_highest_irr ( struct kvm_vcpu * vcpu )

Definition at line 386 of file lapic.c.

u64 kvm_lapic_get_cr8 ( struct kvm_vcpu * vcpu )

Definition at line 1277 of file lapic.c.

void kvm_lapic_init ( void )

Definition at line 1787 of file lapic.c.

void kvm_lapic_reset ( struct kvm_vcpu * vcpu )

Definition at line 1326 of file lapic.c.

void kvm_lapic_set_base	(	struct kvm_vcpu *	vcpu,
		u64	value
	)

Definition at line 1289 of file lapic.c.

void kvm_lapic_set_eoi ( struct kvm_vcpu * vcpu )

Definition at line 1208 of file lapic.c.

void kvm_lapic_set_tpr	(	struct kvm_vcpu *	vcpu,
		unsigned long	cr8
	)

Definition at line 1266 of file lapic.c.

void kvm_lapic_set_vapic_addr	(	struct kvm_vcpu *	vcpu,
		gpa_t	vapic_addr
	)

Definition at line 1702 of file lapic.c.

void kvm_lapic_sync_from_vapic ( struct kvm_vcpu * vcpu )

Definition at line 1632 of file lapic.c.

void kvm_lapic_sync_to_vapic ( struct kvm_vcpu * vcpu )

Definition at line 1676 of file lapic.c.

void kvm_set_lapic_tscdeadline_msr	(	struct kvm_vcpu *	vcpu,
		u64	data
	)

Definition at line 1253 of file lapic.c.

int kvm_x2apic_msr_read	(	struct kvm_vcpu *	vcpu,
		u32	msr,
		u64 *	data
	)

Definition at line 1725 of file lapic.c.

int kvm_x2apic_msr_write	(	struct kvm_vcpu *	vcpu,
		u32	msr,
		u64	data
	)

Definition at line 1711 of file lapic.c.

module_param	(	min_timer_period_us	,
		uint	,
		S_IRUGO\|	S_IWUSR
	)

Variable Documentation

struct static_key_deferred apic_sw_disabled __read_mostly

Definition at line 117 of file lapic.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation