+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-#if !defined(LTTNG_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
-#define LTTNG_TRACE_KVM_H
-
-#include <lttng/tracepoint-event.h>
-#include <asm/vmx.h>
-#include <asm/svm.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
-#include <asm/clocksource.h>
-#endif
-#include <linux/version.h>
-#include <../arch/x86/kvm/lapic.h>
-#include <../arch/x86/kvm/kvm_cache_regs.h>
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvm_x86
-
-/*
- * Tracepoint for guest mode entry.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_entry, kvm_x86_entry,
- TP_PROTO(unsigned int vcpu_id),
- TP_ARGS(vcpu_id),
-
- TP_FIELDS(
- ctf_integer(unsigned int, vcpu_id, vcpu_id)
- )
-)
-
-/*
- * Tracepoint for hypercall.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_hypercall, kvm_x86_hypercall,
- TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
- unsigned long a2, unsigned long a3),
- TP_ARGS(nr, a0, a1, a2, a3),
-
- TP_FIELDS(
- ctf_integer(unsigned long, nr, nr)
- ctf_integer(unsigned long, a0, a0)
- ctf_integer(unsigned long, a1, a1)
- ctf_integer(unsigned long, a2, a2)
- ctf_integer(unsigned long, a3, a3)
- )
-)
-
-/*
- * Tracepoint for hypercall.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_hv_hypercall, kvm_x86_hv_hypercall,
- TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
- __u64 ingpa, __u64 outgpa),
- TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
-
- TP_FIELDS(
- ctf_integer(__u16, rep_cnt, rep_cnt)
- ctf_integer(__u16, rep_idx, rep_idx)
- ctf_integer(__u64, ingpa, ingpa)
- ctf_integer(__u64, outgpa, outgpa)
- ctf_integer(__u16, code, code)
- ctf_integer(bool, fast, fast)
- )
-)
-
-/*
- * Tracepoint for PIO.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_pio, kvm_x86_pio,
- TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
- unsigned int count),
- TP_ARGS(rw, port, size, count),
-
- TP_FIELDS(
- ctf_integer(unsigned int, rw, rw)
- ctf_integer(unsigned int, port, port)
- ctf_integer(unsigned int, size, size)
- ctf_integer(unsigned int, count, count)
- )
-)
-
-/*
- * Tracepoint for cpuid.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_cpuid, kvm_x86_cpuid,
- TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
- unsigned long rcx, unsigned long rdx),
- TP_ARGS(function, rax, rbx, rcx, rdx),
-
- TP_FIELDS(
- ctf_integer(unsigned int, function, function)
- ctf_integer(unsigned long, rax, rax)
- ctf_integer(unsigned long, rbx, rbx)
- ctf_integer(unsigned long, rcx, rcx)
- ctf_integer(unsigned long, rdx, rdx)
- )
-)
-
-/*
- * Tracepoint for apic access.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic,
- TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
- TP_ARGS(rw, reg, val),
-
- TP_FIELDS(
- ctf_integer(unsigned int, rw, rw)
- ctf_integer(unsigned int, reg, reg)
- ctf_integer(unsigned int, val, val)
- )
-)
-
-#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
-#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
-
-/*
- * Tracepoint for kvm guest exit:
- */
-LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
- TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
- TP_ARGS(exit_reason, vcpu, isa),
-
- TP_locvar(
- u64 info1, info2;
- ),
-
- TP_code_pre(
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
- kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
- &tp_locvar->info2);
-#else
- kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1,
- &tp_locvar->info2);
-#endif
- ),
-
- TP_FIELDS(
- ctf_integer(unsigned int, exit_reason, exit_reason)
- ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
- ctf_integer(u32, isa, isa)
- ctf_integer(u64, info1, tp_locvar->info1)
- ctf_integer(u64, info2, tp_locvar->info2)
- ),
-
- TP_code_post()
-)
-
-/*
- * Tracepoint for kvm interrupt injection:
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq,
- TP_PROTO(unsigned int irq),
- TP_ARGS(irq),
-
- TP_FIELDS(
- ctf_integer(unsigned int, irq, irq)
- )
-)
-
-/*
- * Tracepoint for kvm interrupt injection:
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception,
- TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
- TP_ARGS(exception, has_error, error_code),
-
- TP_FIELDS(
- ctf_integer(u8, exception, exception)
- ctf_integer(u8, has_error, has_error)
- ctf_integer(u32, error_code, error_code)
- )
-)
-
-/*
- * Tracepoint for page fault.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault,
- TP_PROTO(unsigned long fault_address, unsigned int error_code),
- TP_ARGS(fault_address, error_code),
-
- TP_FIELDS(
- ctf_integer_hex(unsigned long, fault_address, fault_address)
- ctf_integer(unsigned int, error_code, error_code)
- )
-)
-
-/*
- * Tracepoint for guest MSR access.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr,
- TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
- TP_ARGS(write, ecx, data, exception),
-
- TP_FIELDS(
- ctf_integer(unsigned, write, write)
- ctf_integer(u32, ecx, ecx)
- ctf_integer(u64, data, data)
- ctf_integer(u8, exception, exception)
- )
-)
-
-#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
-#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
-#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
-#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
-
-/*
- * Tracepoint for guest CR access.
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr,
- TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
- TP_ARGS(rw, cr, val),
-
- TP_FIELDS(
- ctf_integer(unsigned int, rw, rw)
- ctf_integer(unsigned int, cr, cr)
- ctf_integer(unsigned long, val, val)
- )
-)
-
-#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
-#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq,
- TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
- TP_ARGS(chip, pin, elcr, imr, coalesced),
-
- TP_FIELDS(
- ctf_integer(__u8, chip, chip)
- ctf_integer(__u8, pin, pin)
- ctf_integer(__u8, elcr, elcr)
- ctf_integer(__u8, imr, imr)
- ctf_integer(bool, coalesced, coalesced)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi,
- TP_PROTO(__u32 icr_low, __u32 dest_id),
- TP_ARGS(icr_low, dest_id),
-
- TP_FIELDS(
- ctf_integer(__u32, icr_low, icr_low)
- ctf_integer(__u32, dest_id, dest_id)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq,
- TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
- TP_ARGS(apicid, dm, tm, vec, coalesced),
-
- TP_FIELDS(
- ctf_integer(__u32, apicid, apicid)
- ctf_integer(__u16, dm, dm)
- ctf_integer(__u8, tm, tm)
- ctf_integer(__u8, vec, vec)
- ctf_integer(bool, coalesced, coalesced)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi,
- TP_PROTO(struct kvm_lapic *apic, int vector),
- TP_ARGS(apic, vector),
-
- TP_FIELDS(
- ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
- ctf_integer(int, vector, vector)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi,
- TP_PROTO(struct kvm_lapic *apic, int vector),
- TP_ARGS(apic, vector),
-
- TP_FIELDS(
- ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
- ctf_integer(int, vector, vector)
- )
-)
-
-/*
- * Tracepoint for nested VMRUN
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun,
- TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
- __u32 event_inj, bool npt),
- TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
-
- TP_FIELDS(
- ctf_integer(__u64, rip, rip)
- ctf_integer(__u64, vmcb, vmcb)
- ctf_integer(__u64, nested_rip, nested_rip)
- ctf_integer(__u32, int_ctl, int_ctl)
- ctf_integer(__u32, event_inj, event_inj)
- ctf_integer(bool, npt, npt)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts,
- TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
- TP_ARGS(cr_read, cr_write, exceptions, intercept),
-
- TP_FIELDS(
- ctf_integer(__u16, cr_read, cr_read)
- ctf_integer(__u16, cr_write, cr_write)
- ctf_integer(__u32, exceptions, exceptions)
- ctf_integer(__u64, intercept, intercept)
- )
-)
-/*
- * Tracepoint for #VMEXIT while nested
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit,
- TP_PROTO(__u64 rip, __u32 exit_code,
- __u64 exit_info1, __u64 exit_info2,
- __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
- TP_ARGS(rip, exit_code, exit_info1, exit_info2,
- exit_int_info, exit_int_info_err, isa),
-
- TP_FIELDS(
- ctf_integer(__u64, rip, rip)
- ctf_integer(__u32, exit_code, exit_code)
- ctf_integer(__u64, exit_info1, exit_info1)
- ctf_integer(__u64, exit_info2, exit_info2)
- ctf_integer(__u32, exit_int_info, exit_int_info)
- ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
- ctf_integer(__u32, isa, isa)
- )
-)
-
-/*
- * Tracepoint for #VMEXIT reinjected to the guest
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject,
- TP_PROTO(__u32 exit_code,
- __u64 exit_info1, __u64 exit_info2,
- __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
- TP_ARGS(exit_code, exit_info1, exit_info2,
- exit_int_info, exit_int_info_err, isa),
-
- TP_FIELDS(
- ctf_integer(__u32, exit_code, exit_code)
- ctf_integer(__u64, exit_info1, exit_info1)
- ctf_integer(__u64, exit_info2, exit_info2)
- ctf_integer(__u32, exit_int_info, exit_int_info)
- ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
- ctf_integer(__u32, isa, isa)
- )
-)
-
-/*
- * Tracepoint for nested #vmexit because of interrupt pending
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit,
- TP_PROTO(__u64 rip),
- TP_ARGS(rip),
-
- TP_FIELDS(
- ctf_integer(__u64, rip, rip)
- )
-)
-
-/*
- * Tracepoint for nested #vmexit because of interrupt pending
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga,
- TP_PROTO(__u64 rip, int asid, u64 address),
- TP_ARGS(rip, asid, address),
-
- TP_FIELDS(
- ctf_integer(__u64, rip, rip)
- ctf_integer(int, asid, asid)
- ctf_integer_hex(__u64, address, address)
- )
-)
-
-/*
- * Tracepoint for nested #vmexit because of interrupt pending
- */
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit,
- TP_PROTO(__u64 rip, __u32 slb),
- TP_ARGS(rip, slb),
-
- TP_FIELDS(
- ctf_integer(__u64, rip, rip)
- ctf_integer(__u32, slb, slb)
- )
-)
-
-#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
-#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
-#define KVM_EMUL_INSN_F_CS_D (1 << 2)
-#define KVM_EMUL_INSN_F_CS_L (1 << 3)
-
-#define kvm_trace_symbol_emul_flags \
- { 0, "real" }, \
- { KVM_EMUL_INSN_F_CR0_PE \
- | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
- { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
- { KVM_EMUL_INSN_F_CR0_PE \
- | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
- { KVM_EMUL_INSN_F_CR0_PE \
- | KVM_EMUL_INSN_F_CS_L, "prot64" }
-
-#define kei_decode_mode(mode) ({ \
- u8 flags = 0xff; \
- switch (mode) { \
- case X86EMUL_MODE_REAL: \
- flags = 0; \
- break; \
- case X86EMUL_MODE_VM86: \
- flags = KVM_EMUL_INSN_F_EFL_VM; \
- break; \
- case X86EMUL_MODE_PROT16: \
- flags = KVM_EMUL_INSN_F_CR0_PE; \
- break; \
- case X86EMUL_MODE_PROT32: \
- flags = KVM_EMUL_INSN_F_CR0_PE \
- | KVM_EMUL_INSN_F_CS_D; \
- break; \
- case X86EMUL_MODE_PROT64: \
- flags = KVM_EMUL_INSN_F_CR0_PE \
- | KVM_EMUL_INSN_F_CS_L; \
- break; \
- } \
- flags; \
- })
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
- TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
- TP_ARGS(vcpu, failed),
-
- TP_FIELDS(
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
- ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start)
- ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
- ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip
- - vcpu->arch.emulate_ctxt.decode.fetch.start)
- ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15)
- ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
- ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start)
- ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
- ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip
- - vcpu->arch.emulate_ctxt.fetch.start)
- ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
- ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(5,7,0))
- ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
- (vcpu->arch.emulate_ctxt.fetch.ptr -
- vcpu->arch.emulate_ctxt.fetch.data))
- ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
- ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
- vcpu->arch.emulate_ctxt.fetch.data)
- ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
- ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
-#else
- ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
- (vcpu->arch.emulate_ctxt->fetch.ptr -
- vcpu->arch.emulate_ctxt->fetch.data))
- ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
- ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
- vcpu->arch.emulate_ctxt->fetch.data)
- ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
- ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
-#endif
- ctf_integer(__u8, failed, failed)
- )
-)
-
-#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
-#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
-
-LTTNG_TRACEPOINT_EVENT_MAP(
- vcpu_match_mmio, kvm_x86_vcpu_match_mmio,
- TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
- TP_ARGS(gva, gpa, write, gpa_match),
-
- TP_FIELDS(
- ctf_integer(gva_t, gva, gva)
- ctf_integer(gpa_t, gpa, gpa)
- ctf_integer(bool, write, write)
- ctf_integer(bool, gpa_match, gpa_match)
- )
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
- TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
- __u64 next_tsc_offset),
- TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
-
- TP_FIELDS(
- ctf_integer(unsigned int, vcpu_id, vcpu_id)
- ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset)
- ctf_integer(__u64, next_tsc_offset, next_tsc_offset)
- )
-)
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
-#ifdef CONFIG_X86_64
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
- TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
- TP_ARGS(use_master_clock, host_clock, offset_matched),
-
- TP_FIELDS(
- ctf_integer(bool, use_master_clock, use_master_clock)
- ctf_integer(unsigned int, host_clock, host_clock)
- ctf_integer(bool, offset_matched, offset_matched)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
- TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
- unsigned int online_vcpus, bool use_master_clock,
- unsigned int host_clock),
- TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
- host_clock),
-
- TP_FIELDS(
- ctf_integer(unsigned int, vcpu_id, vcpu_id)
- ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched)
- ctf_integer(unsigned int, online_vcpus, online_vcpus)
- ctf_integer(bool, use_master_clock, use_master_clock)
- ctf_integer(unsigned int, host_clock, host_clock)
- )
-)
-
-#endif /* CONFIG_X86_64 */
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */
-
-#endif /* LTTNG_TRACE_KVM_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
-
-/* This part must be outside protection */
-#include <lttng/define_trace.h>
projects / lttng-modules.git / blobdiff