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linuxdebug/arch/x86/include/asm/idtentry.h

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null pointer error
2024-07-16 15:50:57 +02:00
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_IDTENTRY_H
#define _ASM_X86_IDTENTRY_H
/* Interrupts/Exceptions */
#include <asm/trapnr.h>
#define IDT_ALIGN (8 * (1 + HAS_KERNEL_IBT))
#ifndef __ASSEMBLY__
#include <linux/entry-common.h>
#include <linux/hardirq.h>
#include <asm/irq_stack.h>
/**
* DECLARE_IDTENTRY - Declare functions for simple IDT entry points
* No error code pushed by hardware
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Declares three functions:
* - The ASM entry point: asm_##func
* - The XEN PV trap entry point: xen_##func (maybe unused)
* - The C handler called from the ASM entry point
*
* Note: This is the C variant of DECLARE_IDTENTRY(). As the name says it
* declares the entry points for usage in C code. There is an ASM variant
* as well which is used to emit the entry stubs in entry_32/64.S.
*/
#define DECLARE_IDTENTRY(vector, func) \
asmlinkage void asm_##func(void); \
asmlinkage void xen_asm_##func(void); \
__visible void func(struct pt_regs *regs)
/**
* DEFINE_IDTENTRY - Emit code for simple IDT entry points
* @func: Function name of the entry point
*
* @func is called from ASM entry code with interrupts disabled.
*
* The macro is written so it acts as function definition. Append the
* body with a pair of curly brackets.
*
* irqentry_enter() contains common code which has to be invoked before
* arbitrary code in the body. irqentry_exit() contains common code
* which has to run before returning to the low level assembly code.
*/
#define DEFINE_IDTENTRY(func) \
static __always_inline void __##func(struct pt_regs *regs); \
\
__visible noinstr void func(struct pt_regs *regs) \
{ \
irqentry_state_t state = irqentry_enter(regs); \
\
instrumentation_begin(); \
__##func (regs); \
instrumentation_end(); \
irqentry_exit(regs, state); \
} \
\
static __always_inline void __##func(struct pt_regs *regs)
/* Special case for 32bit IRET 'trap' */
#define DECLARE_IDTENTRY_SW DECLARE_IDTENTRY
#define DEFINE_IDTENTRY_SW DEFINE_IDTENTRY
/**
* DECLARE_IDTENTRY_ERRORCODE - Declare functions for simple IDT entry points
* Error code pushed by hardware
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Declares three functions:
* - The ASM entry point: asm_##func
* - The XEN PV trap entry point: xen_##func (maybe unused)
* - The C handler called from the ASM entry point
*
* Same as DECLARE_IDTENTRY, but has an extra error_code argument for the
* C-handler.
*/
#define DECLARE_IDTENTRY_ERRORCODE(vector, func) \
asmlinkage void asm_##func(void); \
asmlinkage void xen_asm_##func(void); \
__visible void func(struct pt_regs *regs, unsigned long error_code)
/**
* DEFINE_IDTENTRY_ERRORCODE - Emit code for simple IDT entry points
* Error code pushed by hardware
* @func: Function name of the entry point
*
* Same as DEFINE_IDTENTRY, but has an extra error_code argument
*/
#define DEFINE_IDTENTRY_ERRORCODE(func) \
static __always_inline void __##func(struct pt_regs *regs, \
unsigned long error_code); \
\
__visible noinstr void func(struct pt_regs *regs, \
unsigned long error_code) \
{ \
irqentry_state_t state = irqentry_enter(regs); \
\
instrumentation_begin(); \
__##func (regs, error_code); \
instrumentation_end(); \
irqentry_exit(regs, state); \
} \
\
static __always_inline void __##func(struct pt_regs *regs, \
unsigned long error_code)
/**
* DECLARE_IDTENTRY_RAW - Declare functions for raw IDT entry points
* No error code pushed by hardware
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY().
*/
#define DECLARE_IDTENTRY_RAW(vector, func) \
DECLARE_IDTENTRY(vector, func)
/**
* DEFINE_IDTENTRY_RAW - Emit code for raw IDT entry points
* @func: Function name of the entry point
*
* @func is called from ASM entry code with interrupts disabled.
*
* The macro is written so it acts as function definition. Append the
* body with a pair of curly brackets.
*
* Contrary to DEFINE_IDTENTRY() this does not invoke the
* idtentry_enter/exit() helpers before and after the body invocation. This
* needs to be done in the body itself if applicable. Use if extra work
* is required before the enter/exit() helpers are invoked.
*/
#define DEFINE_IDTENTRY_RAW(func) \
__visible noinstr void func(struct pt_regs *regs)
/**
* DECLARE_IDTENTRY_RAW_ERRORCODE - Declare functions for raw IDT entry points
* Error code pushed by hardware
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY_ERRORCODE()
*/
#define DECLARE_IDTENTRY_RAW_ERRORCODE(vector, func) \
DECLARE_IDTENTRY_ERRORCODE(vector, func)
/**
* DEFINE_IDTENTRY_RAW_ERRORCODE - Emit code for raw IDT entry points
* @func: Function name of the entry point
*
* @func is called from ASM entry code with interrupts disabled.
*
* The macro is written so it acts as function definition. Append the
* body with a pair of curly brackets.
*
* Contrary to DEFINE_IDTENTRY_ERRORCODE() this does not invoke the
* irqentry_enter/exit() helpers before and after the body invocation. This
* needs to be done in the body itself if applicable. Use if extra work
* is required before the enter/exit() helpers are invoked.
*/
#define DEFINE_IDTENTRY_RAW_ERRORCODE(func) \
__visible noinstr void func(struct pt_regs *regs, unsigned long error_code)
/**
* DECLARE_IDTENTRY_IRQ - Declare functions for device interrupt IDT entry
* points (common/spurious)
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY_ERRORCODE()
*/
#define DECLARE_IDTENTRY_IRQ(vector, func) \
DECLARE_IDTENTRY_ERRORCODE(vector, func)
/**
* DEFINE_IDTENTRY_IRQ - Emit code for device interrupt IDT entry points
* @func: Function name of the entry point
*
* The vector number is pushed by the low level entry stub and handed
* to the function as error_code argument which needs to be truncated
* to an u8 because the push is sign extending.
*
* irq_enter/exit_rcu() are invoked before the function body and the
* KVM L1D flush request is set. Stack switching to the interrupt stack
* has to be done in the function body if necessary.
*/
#define DEFINE_IDTENTRY_IRQ(func) \
static void __##func(struct pt_regs *regs, u32 vector); \
\
__visible noinstr void func(struct pt_regs *regs, \
unsigned long error_code) \
{ \
irqentry_state_t state = irqentry_enter(regs); \
u32 vector = (u32)(u8)error_code; \
\
instrumentation_begin(); \
kvm_set_cpu_l1tf_flush_l1d(); \
run_irq_on_irqstack_cond(__##func, regs, vector); \
instrumentation_end(); \
irqentry_exit(regs, state); \
} \
\
static noinline void __##func(struct pt_regs *regs, u32 vector)
/**
* DECLARE_IDTENTRY_SYSVEC - Declare functions for system vector entry points
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Declares three functions:
* - The ASM entry point: asm_##func
* - The XEN PV trap entry point: xen_##func (maybe unused)
* - The C handler called from the ASM entry point
*
* Maps to DECLARE_IDTENTRY().
*/
#define DECLARE_IDTENTRY_SYSVEC(vector, func) \
DECLARE_IDTENTRY(vector, func)
/**
* DEFINE_IDTENTRY_SYSVEC - Emit code for system vector IDT entry points
* @func: Function name of the entry point
*
* irqentry_enter/exit() and irq_enter/exit_rcu() are invoked before the
* function body. KVM L1D flush request is set.
*
* Runs the function on the interrupt stack if the entry hit kernel mode
*/
#define DEFINE_IDTENTRY_SYSVEC(func) \
static void __##func(struct pt_regs *regs); \
\
__visible noinstr void func(struct pt_regs *regs) \
{ \
irqentry_state_t state = irqentry_enter(regs); \
\
instrumentation_begin(); \
kvm_set_cpu_l1tf_flush_l1d(); \
run_sysvec_on_irqstack_cond(__##func, regs); \
instrumentation_end(); \
irqentry_exit(regs, state); \
} \
\
static noinline void __##func(struct pt_regs *regs)
/**
* DEFINE_IDTENTRY_SYSVEC_SIMPLE - Emit code for simple system vector IDT
* entry points
* @func: Function name of the entry point
*
* Runs the function on the interrupted stack. No switch to IRQ stack and
* only the minimal __irq_enter/exit() handling.
*
* Only use for 'empty' vectors like reschedule IPI and KVM posted
* interrupt vectors.
*/
#define DEFINE_IDTENTRY_SYSVEC_SIMPLE(func) \
static __always_inline void __##func(struct pt_regs *regs); \
\
__visible noinstr void func(struct pt_regs *regs) \
{ \
irqentry_state_t state = irqentry_enter(regs); \
\
instrumentation_begin(); \
__irq_enter_raw(); \
kvm_set_cpu_l1tf_flush_l1d(); \
__##func (regs); \
__irq_exit_raw(); \
instrumentation_end(); \
irqentry_exit(regs, state); \
} \
\
static __always_inline void __##func(struct pt_regs *regs)
/**
* DECLARE_IDTENTRY_XENCB - Declare functions for XEN HV callback entry point
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Declares three functions:
* - The ASM entry point: asm_##func
* - The XEN PV trap entry point: xen_##func (maybe unused)
* - The C handler called from the ASM entry point
*
* Maps to DECLARE_IDTENTRY(). Distinct entry point to handle the 32/64-bit
* difference
*/
#define DECLARE_IDTENTRY_XENCB(vector, func) \
DECLARE_IDTENTRY(vector, func)
#ifdef CONFIG_X86_64
/**
* DECLARE_IDTENTRY_IST - Declare functions for IST handling IDT entry points
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY_RAW, but declares also the NOIST C handler
* which is called from the ASM entry point on user mode entry
*/
#define DECLARE_IDTENTRY_IST(vector, func) \
DECLARE_IDTENTRY_RAW(vector, func); \
__visible void noist_##func(struct pt_regs *regs)
/**
* DECLARE_IDTENTRY_VC - Declare functions for the VC entry point
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY_RAW_ERRORCODE, but declares also the
* safe_stack C handler.
*/
#define DECLARE_IDTENTRY_VC(vector, func) \
DECLARE_IDTENTRY_RAW_ERRORCODE(vector, func); \
__visible noinstr void kernel_##func(struct pt_regs *regs, unsigned long error_code); \
__visible noinstr void user_##func(struct pt_regs *regs, unsigned long error_code)
/**
* DEFINE_IDTENTRY_IST - Emit code for IST entry points
* @func: Function name of the entry point
*
* Maps to DEFINE_IDTENTRY_RAW
*/
#define DEFINE_IDTENTRY_IST(func) \
DEFINE_IDTENTRY_RAW(func)
/**
* DEFINE_IDTENTRY_NOIST - Emit code for NOIST entry points which
* belong to a IST entry point (MCE, DB)
* @func: Function name of the entry point. Must be the same as
* the function name of the corresponding IST variant
*
* Maps to DEFINE_IDTENTRY_RAW().
*/
#define DEFINE_IDTENTRY_NOIST(func) \
DEFINE_IDTENTRY_RAW(noist_##func)
/**
* DECLARE_IDTENTRY_DF - Declare functions for double fault
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Maps to DECLARE_IDTENTRY_RAW_ERRORCODE
*/
#define DECLARE_IDTENTRY_DF(vector, func) \
DECLARE_IDTENTRY_RAW_ERRORCODE(vector, func)
/**
* DEFINE_IDTENTRY_DF - Emit code for double fault
* @func: Function name of the entry point
*
* Maps to DEFINE_IDTENTRY_RAW_ERRORCODE
*/
#define DEFINE_IDTENTRY_DF(func) \
DEFINE_IDTENTRY_RAW_ERRORCODE(func)
/**
* DEFINE_IDTENTRY_VC_KERNEL - Emit code for VMM communication handler
when raised from kernel mode
* @func: Function name of the entry point
*
* Maps to DEFINE_IDTENTRY_RAW_ERRORCODE
*/
#define DEFINE_IDTENTRY_VC_KERNEL(func) \
DEFINE_IDTENTRY_RAW_ERRORCODE(kernel_##func)
/**
* DEFINE_IDTENTRY_VC_USER - Emit code for VMM communication handler
when raised from user mode
* @func: Function name of the entry point
*
* Maps to DEFINE_IDTENTRY_RAW_ERRORCODE
*/
#define DEFINE_IDTENTRY_VC_USER(func) \
DEFINE_IDTENTRY_RAW_ERRORCODE(user_##func)
#else /* CONFIG_X86_64 */
/**
* DECLARE_IDTENTRY_DF - Declare functions for double fault 32bit variant
* @vector: Vector number (ignored for C)
* @func: Function name of the entry point
*
* Declares two functions:
* - The ASM entry point: asm_##func
* - The C handler called from the C shim
*/
#define DECLARE_IDTENTRY_DF(vector, func) \
asmlinkage void asm_##func(void); \
__visible void func(struct pt_regs *regs, \
unsigned long error_code, \
unsigned long address)
/**
* DEFINE_IDTENTRY_DF - Emit code for double fault on 32bit
* @func: Function name of the entry point
*
* This is called through the doublefault shim which already provides
* cr2 in the address argument.
*/
#define DEFINE_IDTENTRY_DF(func) \
__visible noinstr void func(struct pt_regs *regs, \
unsigned long error_code, \
unsigned long address)
#endif /* !CONFIG_X86_64 */
/* C-Code mapping */
#define DECLARE_IDTENTRY_NMI DECLARE_IDTENTRY_RAW
#define DEFINE_IDTENTRY_NMI DEFINE_IDTENTRY_RAW
#ifdef CONFIG_X86_64
#define DECLARE_IDTENTRY_MCE DECLARE_IDTENTRY_IST
#define DEFINE_IDTENTRY_MCE DEFINE_IDTENTRY_IST
#define DEFINE_IDTENTRY_MCE_USER DEFINE_IDTENTRY_NOIST
#define DECLARE_IDTENTRY_DEBUG DECLARE_IDTENTRY_IST
#define DEFINE_IDTENTRY_DEBUG DEFINE_IDTENTRY_IST
#define DEFINE_IDTENTRY_DEBUG_USER DEFINE_IDTENTRY_NOIST
#endif
#else /* !__ASSEMBLY__ */
/*
* The ASM variants for DECLARE_IDTENTRY*() which emit the ASM entry stubs.
*/
#define DECLARE_IDTENTRY(vector, func) \
idtentry vector asm_##func func has_error_code=0
#define DECLARE_IDTENTRY_ERRORCODE(vector, func) \
idtentry vector asm_##func func has_error_code=1
/* Special case for 32bit IRET 'trap'. Do not emit ASM code */
#define DECLARE_IDTENTRY_SW(vector, func)
#define DECLARE_IDTENTRY_RAW(vector, func) \
DECLARE_IDTENTRY(vector, func)
#define DECLARE_IDTENTRY_RAW_ERRORCODE(vector, func) \
DECLARE_IDTENTRY_ERRORCODE(vector, func)
/* Entries for common/spurious (device) interrupts */
#define DECLARE_IDTENTRY_IRQ(vector, func) \
idtentry_irq vector func
/* System vector entries */
#define DECLARE_IDTENTRY_SYSVEC(vector, func) \
idtentry_sysvec vector func
#ifdef CONFIG_X86_64
# define DECLARE_IDTENTRY_MCE(vector, func) \
idtentry_mce_db vector asm_##func func
# define DECLARE_IDTENTRY_DEBUG(vector, func) \
idtentry_mce_db vector asm_##func func
# define DECLARE_IDTENTRY_DF(vector, func) \
idtentry_df vector asm_##func func
# define DECLARE_IDTENTRY_XENCB(vector, func) \
DECLARE_IDTENTRY(vector, func)
# define DECLARE_IDTENTRY_VC(vector, func) \
idtentry_vc vector asm_##func func
#else
# define DECLARE_IDTENTRY_MCE(vector, func) \
DECLARE_IDTENTRY(vector, func)
/* No ASM emitted for DF as this goes through a C shim */
# define DECLARE_IDTENTRY_DF(vector, func)
/* No ASM emitted for XEN hypervisor callback */
# define DECLARE_IDTENTRY_XENCB(vector, func)
#endif
/* No ASM code emitted for NMI */
#define DECLARE_IDTENTRY_NMI(vector, func)
/*
* ASM code to emit the common vector entry stubs where each stub is
* packed into IDT_ALIGN bytes.
*
* Note, that the 'pushq imm8' is emitted via '.byte 0x6a, vector' because
* GCC treats the local vector variable as unsigned int and would expand
* all vectors above 0x7F to a 5 byte push. The original code did an
* adjustment of the vector number to be in the signed byte range to avoid
* this. While clever it's mindboggling counterintuitive and requires the
* odd conversion back to a real vector number in the C entry points. Using
* .byte achieves the same thing and the only fixup needed in the C entry
* point is to mask off the bits above bit 7 because the push is sign
* extending.
*/
.align IDT_ALIGN
SYM_CODE_START(irq_entries_start)
vector=FIRST_EXTERNAL_VECTOR
.rept NR_EXTERNAL_VECTORS
UNWIND_HINT_IRET_REGS
0 :
ENDBR
.byte 0x6a, vector
jmp asm_common_interrupt
/* Ensure that the above is IDT_ALIGN bytes max */
.fill 0b + IDT_ALIGN - ., 1, 0xcc
vector = vector+1
.endr
SYM_CODE_END(irq_entries_start)
#ifdef CONFIG_X86_LOCAL_APIC
.align IDT_ALIGN
SYM_CODE_START(spurious_entries_start)
vector=FIRST_SYSTEM_VECTOR
.rept NR_SYSTEM_VECTORS
UNWIND_HINT_IRET_REGS
0 :
ENDBR
.byte 0x6a, vector
jmp asm_spurious_interrupt
/* Ensure that the above is IDT_ALIGN bytes max */
.fill 0b + IDT_ALIGN - ., 1, 0xcc
vector = vector+1
.endr
SYM_CODE_END(spurious_entries_start)
#endif
#endif /* __ASSEMBLY__ */
/*
* The actual entry points. Note that DECLARE_IDTENTRY*() serves two
* purposes:
* - provide the function declarations when included from C-Code
* - emit the ASM stubs when included from entry_32/64.S
*
* This avoids duplicate defines and ensures that everything is consistent.
*/
/*
* Dummy trap number so the low level ASM macro vector number checks do not
* match which results in emitting plain IDTENTRY stubs without bells and
* whistles.
*/
#define X86_TRAP_OTHER 0xFFFF
/* Simple exception entry points. No hardware error code */
DECLARE_IDTENTRY(X86_TRAP_DE, exc_divide_error);
DECLARE_IDTENTRY(X86_TRAP_OF, exc_overflow);
DECLARE_IDTENTRY(X86_TRAP_BR, exc_bounds);
DECLARE_IDTENTRY(X86_TRAP_NM, exc_device_not_available);
DECLARE_IDTENTRY(X86_TRAP_OLD_MF, exc_coproc_segment_overrun);
DECLARE_IDTENTRY(X86_TRAP_SPURIOUS, exc_spurious_interrupt_bug);
DECLARE_IDTENTRY(X86_TRAP_MF, exc_coprocessor_error);
DECLARE_IDTENTRY(X86_TRAP_XF, exc_simd_coprocessor_error);
/* 32bit software IRET trap. Do not emit ASM code */
DECLARE_IDTENTRY_SW(X86_TRAP_IRET, iret_error);
/* Simple exception entries with error code pushed by hardware */
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_TS, exc_invalid_tss);
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_NP, exc_segment_not_present);
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_SS, exc_stack_segment);
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_GP, exc_general_protection);
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_AC, exc_alignment_check);
/* Raw exception entries which need extra work */
DECLARE_IDTENTRY_RAW(X86_TRAP_UD, exc_invalid_op);
DECLARE_IDTENTRY_RAW(X86_TRAP_BP, exc_int3);
DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_PF, exc_page_fault);
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_64
DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check);
#else
DECLARE_IDTENTRY_RAW(X86_TRAP_MC, exc_machine_check);
#endif
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW(X86_TRAP_MC, xenpv_exc_machine_check);
#endif
#endif
/* NMI */
#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL)
/*
* Special NOIST entry point for VMX which invokes this on the kernel
* stack. asm_exc_nmi() requires an IST to work correctly vs. the NMI
* 'executing' marker.
*
* On 32bit this just uses the regular NMI entry point because 32-bit does
* not have ISTs.
*/
DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_noist);
#else
#define asm_exc_nmi_noist asm_exc_nmi
#endif
DECLARE_IDTENTRY_NMI(X86_TRAP_NMI, exc_nmi);
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW(X86_TRAP_NMI, xenpv_exc_nmi);
#endif
/* #DB */
#ifdef CONFIG_X86_64
DECLARE_IDTENTRY_DEBUG(X86_TRAP_DB, exc_debug);
#else
DECLARE_IDTENTRY_RAW(X86_TRAP_DB, exc_debug);
#endif
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW(X86_TRAP_DB, xenpv_exc_debug);
#endif
/* #DF */
DECLARE_IDTENTRY_DF(X86_TRAP_DF, exc_double_fault);
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_DF, xenpv_exc_double_fault);
#endif
/* #CP */
#ifdef CONFIG_X86_KERNEL_IBT
DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_CP, exc_control_protection);
#endif
/* #VC */
#ifdef CONFIG_AMD_MEM_ENCRYPT
DECLARE_IDTENTRY_VC(X86_TRAP_VC, exc_vmm_communication);
#endif
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_XENCB(X86_TRAP_OTHER, exc_xen_hypervisor_callback);
DECLARE_IDTENTRY_RAW(X86_TRAP_OTHER, exc_xen_unknown_trap);
#endif
#ifdef CONFIG_INTEL_TDX_GUEST
DECLARE_IDTENTRY(X86_TRAP_VE, exc_virtualization_exception);
#endif
/* Device interrupts common/spurious */
DECLARE_IDTENTRY_IRQ(X86_TRAP_OTHER, common_interrupt);
#ifdef CONFIG_X86_LOCAL_APIC
DECLARE_IDTENTRY_IRQ(X86_TRAP_OTHER, spurious_interrupt);
#endif
/* System vector entry points */
#ifdef CONFIG_X86_LOCAL_APIC
DECLARE_IDTENTRY_SYSVEC(ERROR_APIC_VECTOR, sysvec_error_interrupt);
DECLARE_IDTENTRY_SYSVEC(SPURIOUS_APIC_VECTOR, sysvec_spurious_apic_interrupt);
DECLARE_IDTENTRY_SYSVEC(LOCAL_TIMER_VECTOR, sysvec_apic_timer_interrupt);
DECLARE_IDTENTRY_SYSVEC(X86_PLATFORM_IPI_VECTOR, sysvec_x86_platform_ipi);
#endif
#ifdef CONFIG_SMP
DECLARE_IDTENTRY(RESCHEDULE_VECTOR, sysvec_reschedule_ipi);
DECLARE_IDTENTRY_SYSVEC(IRQ_MOVE_CLEANUP_VECTOR, sysvec_irq_move_cleanup);
DECLARE_IDTENTRY_SYSVEC(REBOOT_VECTOR, sysvec_reboot);
DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_SINGLE_VECTOR, sysvec_call_function_single);
DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_VECTOR, sysvec_call_function);
#endif
#ifdef CONFIG_X86_LOCAL_APIC
# ifdef CONFIG_X86_MCE_THRESHOLD
DECLARE_IDTENTRY_SYSVEC(THRESHOLD_APIC_VECTOR, sysvec_threshold);
# endif
# ifdef CONFIG_X86_MCE_AMD
DECLARE_IDTENTRY_SYSVEC(DEFERRED_ERROR_VECTOR, sysvec_deferred_error);
# endif
# ifdef CONFIG_X86_THERMAL_VECTOR
DECLARE_IDTENTRY_SYSVEC(THERMAL_APIC_VECTOR, sysvec_thermal);
# endif
# ifdef CONFIG_IRQ_WORK
DECLARE_IDTENTRY_SYSVEC(IRQ_WORK_VECTOR, sysvec_irq_work);
# endif
#endif
#ifdef CONFIG_HAVE_KVM
DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_VECTOR, sysvec_kvm_posted_intr_ipi);
DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_WAKEUP_VECTOR, sysvec_kvm_posted_intr_wakeup_ipi);
DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_NESTED_VECTOR, sysvec_kvm_posted_intr_nested_ipi);
#endif
#if IS_ENABLED(CONFIG_HYPERV)
DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR, sysvec_hyperv_callback);
DECLARE_IDTENTRY_SYSVEC(HYPERV_REENLIGHTENMENT_VECTOR, sysvec_hyperv_reenlightenment);
DECLARE_IDTENTRY_SYSVEC(HYPERV_STIMER0_VECTOR, sysvec_hyperv_stimer0);
#endif
#if IS_ENABLED(CONFIG_ACRN_GUEST)
DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR, sysvec_acrn_hv_callback);
#endif
#ifdef CONFIG_XEN_PVHVM
DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR, sysvec_xen_hvm_callback);
#endif
#ifdef CONFIG_KVM_GUEST
DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR, sysvec_kvm_asyncpf_interrupt);
#endif
#undef X86_TRAP_OTHER
#endif