--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_IDTENTRY_H
+#define _ASM_X86_IDTENTRY_H
+
+/* Interrupts/Exceptions */
+#include <asm/trapnr.h>
+
+#ifndef __ASSEMBLY__
+#include <linux/hardirq.h>
+
+#include <asm/irq_stack.h>
+
+void idtentry_enter_user(struct pt_regs *regs);
+void idtentry_exit_user(struct pt_regs *regs);
+
+bool idtentry_enter_cond_rcu(struct pt_regs *regs);
+void idtentry_exit_cond_rcu(struct pt_regs *regs, bool rcu_exit);
+
+/**
+ * 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.
+ *
+ * idtentry_enter() contains common code which has to be invoked before
+ * arbitrary code in the body. idtentry_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) \
+{ \
+ bool rcu_exit = idtentry_enter_cond_rcu(regs); \
+ \
+ instrumentation_begin(); \
+ __##func (regs); \
+ instrumentation_end(); \
+ idtentry_exit_cond_rcu(regs, rcu_exit); \
+} \
+ \
+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) \
+{ \
+ bool rcu_exit = idtentry_enter_cond_rcu(regs); \
+ \
+ instrumentation_begin(); \
+ __##func (regs, error_code); \
+ instrumentation_end(); \
+ idtentry_exit_cond_rcu(regs, rcu_exit); \
+} \
+ \
+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
+ * 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_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.
+ *
+ * On 64-bit idtentry_enter/exit() are invoked in the ASM entry code before
+ * and after switching to the interrupt stack. On 32-bit this happens in C.
+ *
+ * irq_enter/exit_rcu() are invoked before the function body and the
+ * KVM L1D flush request is set.
+ */
+#define DEFINE_IDTENTRY_IRQ(func) \
+static __always_inline void __##func(struct pt_regs *regs, u8 vector); \
+ \
+__visible noinstr void func(struct pt_regs *regs, \
+ unsigned long error_code) \
+{ \
+ bool rcu_exit = idtentry_enter_cond_rcu(regs); \
+ \
+ instrumentation_begin(); \
+ irq_enter_rcu(); \
+ kvm_set_cpu_l1tf_flush_l1d(); \
+ __##func (regs, (u8)error_code); \
+ irq_exit_rcu(); \
+ instrumentation_end(); \
+ idtentry_exit_cond_rcu(regs, rcu_exit); \
+} \
+ \
+static __always_inline void __##func(struct pt_regs *regs, u8 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
+ *
+ * idtentry_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) \
+{ \
+ bool rcu_exit = idtentry_enter_cond_rcu(regs); \
+ \
+ instrumentation_begin(); \
+ irq_enter_rcu(); \
+ kvm_set_cpu_l1tf_flush_l1d(); \
+ run_on_irqstack_cond(__##func, regs, regs); \
+ irq_exit_rcu(); \
+ instrumentation_end(); \
+ idtentry_exit_cond_rcu(regs, rcu_exit); \
+} \
+ \
+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) \
+{ \
+ bool rcu_exit = idtentry_enter_cond_rcu(regs); \
+ \
+ instrumentation_begin(); \
+ __irq_enter_raw(); \
+ kvm_set_cpu_l1tf_flush_l1d(); \
+ __##func (regs); \
+ __irq_exit_raw(); \
+ instrumentation_end(); \
+ idtentry_exit_cond_rcu(regs, rcu_exit); \
+} \
+ \
+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)
+
+/**
+ * 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)
+
+#else /* CONFIG_X86_64 */
+
+/* Maps to a regular IDTENTRY on 32bit for now */
+# define DECLARE_IDTENTRY_IST DECLARE_IDTENTRY
+# define DEFINE_IDTENTRY_IST DEFINE_IDTENTRY
+
+/**
+ * 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_MCE DECLARE_IDTENTRY_IST
+#define DEFINE_IDTENTRY_MCE DEFINE_IDTENTRY_IST
+#define DEFINE_IDTENTRY_MCE_USER DEFINE_IDTENTRY_NOIST
+
+#define DECLARE_IDTENTRY_NMI DECLARE_IDTENTRY_RAW
+#define DEFINE_IDTENTRY_NMI DEFINE_IDTENTRY_RAW
+
+#define DECLARE_IDTENTRY_DEBUG DECLARE_IDTENTRY_IST
+#define DEFINE_IDTENTRY_DEBUG DEFINE_IDTENTRY_IST
+#define DEFINE_IDTENTRY_DEBUG_USER DEFINE_IDTENTRY_NOIST
+
+/**
+ * DECLARE_IDTENTRY_XEN - Declare functions for XEN redirect IDT entry points
+ * @vector: Vector number (ignored for C)
+ * @func: Function name of the entry point
+ *
+ * Used for xennmi and xendebug redirections. No DEFINE as this is all ASM
+ * indirection magic.
+ */
+#define DECLARE_IDTENTRY_XEN(vector, func) \
+ asmlinkage void xen_asm_exc_xen##func(void); \
+ asmlinkage void asm_exc_xen##func(void)
+
+#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)
+
+#else
+# define DECLARE_IDTENTRY_MCE(vector, func) \
+ DECLARE_IDTENTRY(vector, func)
+
+# define DECLARE_IDTENTRY_DEBUG(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)
+
+/* XEN NMI and DB wrapper */
+#define DECLARE_IDTENTRY_XEN(vector, func) \
+ idtentry vector asm_exc_xen##func exc_##func has_error_code=0
+
+/*
+ * ASM code to emit the common vector entry stubs where each stub is
+ * packed into 8 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 8
+SYM_CODE_START(irq_entries_start)
+ vector=FIRST_EXTERNAL_VECTOR
+ pos = .
+ .rept (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+ UNWIND_HINT_IRET_REGS
+ .byte 0x6a, vector
+ jmp asm_common_interrupt
+ nop
+ /* Ensure that the above is 8 bytes max */
+ . = pos + 8
+ pos=pos+8
+ vector=vector+1
+ .endr
+SYM_CODE_END(irq_entries_start)
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ .align 8
+SYM_CODE_START(spurious_entries_start)
+ vector=FIRST_SYSTEM_VECTOR
+ pos = .
+ .rept (NR_VECTORS - FIRST_SYSTEM_VECTOR)
+ UNWIND_HINT_IRET_REGS
+ .byte 0x6a, vector
+ jmp asm_spurious_interrupt
+ nop
+ /* Ensure that the above is 8 bytes max */
+ . = pos + 8
+ pos=pos+8
+ 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
+ * whistels.
+ */
+#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
+DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check);
+#endif
+
+/* NMI */
+DECLARE_IDTENTRY_NMI(X86_TRAP_NMI, exc_nmi);
+DECLARE_IDTENTRY_XEN(X86_TRAP_NMI, nmi);
+
+/* #DB */
+DECLARE_IDTENTRY_DEBUG(X86_TRAP_DB, exc_debug);
+DECLARE_IDTENTRY_XEN(X86_TRAP_DB, debug);
+
+/* #DF */
+DECLARE_IDTENTRY_DF(X86_TRAP_DF, exc_double_fault);
+
+#ifdef CONFIG_XEN_PV
+DECLARE_IDTENTRY_XENCB(X86_TRAP_OTHER, exc_xen_hypervisor_callback);
+#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_UV
+DECLARE_IDTENTRY_SYSVEC(UV_BAU_MESSAGE, sysvec_uv_bau_message);
+# endif
+
+# 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(HYPERVISOR_REENLIGHTENMENT_VECTOR, sysvec_hyperv_reenlightenment);
+DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_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
projects / linux-2.6-microblaze.git / commitdiff