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편집 파일: idtentry.h

/* 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); #if defined(CONFIG_IA32_EMULATION) DECLARE_IDTENTRY_RAW(IA32_SYSCALL_VECTOR, int80_emulation); #endif #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 IS_ENABLED(CONFIG_KVM_INTEL) /* * Special entry point for VMX which invokes this on the kernel stack, even for * 64-bit, i.e. without using an IST. asm_exc_nmi() requires an IST to work * correctly vs. the NMI 'executing' marker. Used for 32-bit kernels as well * to avoid more ifdeffery. */ DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_kvm_vmx); #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