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215 lines
4.8 KiB
215 lines
4.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#if !defined(_TRACE_HANDLE_EXIT_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_HANDLE_EXIT_ARM64_KVM_H |
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#include <linux/tracepoint.h> |
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#include "sys_regs.h" |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM kvm |
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TRACE_EVENT(kvm_wfx_arm64, |
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TP_PROTO(unsigned long vcpu_pc, bool is_wfe), |
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TP_ARGS(vcpu_pc, is_wfe), |
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TP_STRUCT__entry( |
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__field(unsigned long, vcpu_pc) |
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__field(bool, is_wfe) |
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), |
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TP_fast_assign( |
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__entry->vcpu_pc = vcpu_pc; |
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__entry->is_wfe = is_wfe; |
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), |
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TP_printk("guest executed wf%c at: 0x%016lx", |
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__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) |
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); |
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TRACE_EVENT(kvm_hvc_arm64, |
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TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), |
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TP_ARGS(vcpu_pc, r0, imm), |
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TP_STRUCT__entry( |
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__field(unsigned long, vcpu_pc) |
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__field(unsigned long, r0) |
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__field(unsigned long, imm) |
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), |
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TP_fast_assign( |
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__entry->vcpu_pc = vcpu_pc; |
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__entry->r0 = r0; |
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__entry->imm = imm; |
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), |
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TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)", |
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__entry->vcpu_pc, __entry->r0, __entry->imm) |
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); |
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TRACE_EVENT(kvm_arm_setup_debug, |
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TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), |
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TP_ARGS(vcpu, guest_debug), |
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TP_STRUCT__entry( |
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__field(struct kvm_vcpu *, vcpu) |
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__field(__u32, guest_debug) |
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), |
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TP_fast_assign( |
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__entry->vcpu = vcpu; |
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__entry->guest_debug = guest_debug; |
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), |
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TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) |
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); |
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TRACE_EVENT(kvm_arm_clear_debug, |
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TP_PROTO(__u32 guest_debug), |
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TP_ARGS(guest_debug), |
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TP_STRUCT__entry( |
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__field(__u32, guest_debug) |
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), |
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TP_fast_assign( |
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__entry->guest_debug = guest_debug; |
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), |
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TP_printk("flags: 0x%08x", __entry->guest_debug) |
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); |
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TRACE_EVENT(kvm_arm_set_dreg32, |
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TP_PROTO(const char *name, __u32 value), |
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TP_ARGS(name, value), |
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TP_STRUCT__entry( |
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__field(const char *, name) |
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__field(__u32, value) |
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), |
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TP_fast_assign( |
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__entry->name = name; |
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__entry->value = value; |
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), |
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TP_printk("%s: 0x%08x", __entry->name, __entry->value) |
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); |
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TRACE_DEFINE_SIZEOF(__u64); |
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TRACE_EVENT(kvm_arm_set_regset, |
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TP_PROTO(const char *type, int len, __u64 *control, __u64 *value), |
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TP_ARGS(type, len, control, value), |
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TP_STRUCT__entry( |
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__field(const char *, name) |
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__field(int, len) |
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__array(u64, ctrls, 16) |
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__array(u64, values, 16) |
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), |
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TP_fast_assign( |
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__entry->name = type; |
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__entry->len = len; |
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memcpy(__entry->ctrls, control, len << 3); |
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memcpy(__entry->values, value, len << 3); |
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), |
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TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name, |
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__print_array(__entry->ctrls, __entry->len, sizeof(__u64)), |
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__print_array(__entry->values, __entry->len, sizeof(__u64))) |
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); |
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TRACE_EVENT(trap_reg, |
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TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value), |
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TP_ARGS(fn, reg, is_write, write_value), |
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TP_STRUCT__entry( |
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__field(const char *, fn) |
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__field(int, reg) |
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__field(bool, is_write) |
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__field(u64, write_value) |
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), |
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TP_fast_assign( |
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__entry->fn = fn; |
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__entry->reg = reg; |
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__entry->is_write = is_write; |
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__entry->write_value = write_value; |
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), |
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TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value) |
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); |
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TRACE_EVENT(kvm_handle_sys_reg, |
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TP_PROTO(unsigned long hsr), |
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TP_ARGS(hsr), |
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TP_STRUCT__entry( |
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__field(unsigned long, hsr) |
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), |
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TP_fast_assign( |
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__entry->hsr = hsr; |
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), |
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TP_printk("HSR 0x%08lx", __entry->hsr) |
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); |
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TRACE_EVENT(kvm_sys_access, |
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TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg), |
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TP_ARGS(vcpu_pc, params, reg), |
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TP_STRUCT__entry( |
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__field(unsigned long, vcpu_pc) |
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__field(bool, is_write) |
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__field(const char *, name) |
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__field(u8, Op0) |
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__field(u8, Op1) |
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__field(u8, CRn) |
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__field(u8, CRm) |
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__field(u8, Op2) |
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), |
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TP_fast_assign( |
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__entry->vcpu_pc = vcpu_pc; |
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__entry->is_write = params->is_write; |
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__entry->name = reg->name; |
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__entry->Op0 = reg->Op0; |
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__entry->Op0 = reg->Op0; |
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__entry->Op1 = reg->Op1; |
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__entry->CRn = reg->CRn; |
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__entry->CRm = reg->CRm; |
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__entry->Op2 = reg->Op2; |
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), |
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TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s", |
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__entry->vcpu_pc, __entry->name ?: "UNKN", |
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__entry->Op0, __entry->Op1, __entry->CRn, |
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__entry->CRm, __entry->Op2, |
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__entry->is_write ? "write" : "read") |
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); |
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TRACE_EVENT(kvm_set_guest_debug, |
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TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), |
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TP_ARGS(vcpu, guest_debug), |
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TP_STRUCT__entry( |
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__field(struct kvm_vcpu *, vcpu) |
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__field(__u32, guest_debug) |
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), |
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TP_fast_assign( |
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__entry->vcpu = vcpu; |
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__entry->guest_debug = guest_debug; |
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), |
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TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) |
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); |
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#endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */ |
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#undef TRACE_INCLUDE_PATH |
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#define TRACE_INCLUDE_PATH . |
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#undef TRACE_INCLUDE_FILE |
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#define TRACE_INCLUDE_FILE trace_handle_exit |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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