1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) 3 #define _TRACE_ARM64_KVM_H 4 5 #include <linux/tracepoint.h> 6 7 #undef TRACE_SYSTEM 8 #define TRACE_SYSTEM kvm 9 10 TRACE_EVENT(kvm_wfx_arm64, 11 TP_PROTO(unsigned long vcpu_pc, bool is_wfe), 12 TP_ARGS(vcpu_pc, is_wfe), 13 14 TP_STRUCT__entry( 15 __field(unsigned long, vcpu_pc) 16 __field(bool, is_wfe) 17 ), 18 19 TP_fast_assign( 20 __entry->vcpu_pc = vcpu_pc; 21 __entry->is_wfe = is_wfe; 22 ), 23 24 TP_printk("guest executed wf%c at: 0x%08lx", 25 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) 26 ); 27 28 TRACE_EVENT(kvm_hvc_arm64, 29 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), 30 TP_ARGS(vcpu_pc, r0, imm), 31 32 TP_STRUCT__entry( 33 __field(unsigned long, vcpu_pc) 34 __field(unsigned long, r0) 35 __field(unsigned long, imm) 36 ), 37 38 TP_fast_assign( 39 __entry->vcpu_pc = vcpu_pc; 40 __entry->r0 = r0; 41 __entry->imm = imm; 42 ), 43 44 TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)", 45 __entry->vcpu_pc, __entry->r0, __entry->imm) 46 ); 47 48 TRACE_EVENT(kvm_arm_setup_debug, 49 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), 50 TP_ARGS(vcpu, guest_debug), 51 52 TP_STRUCT__entry( 53 __field(struct kvm_vcpu *, vcpu) 54 __field(__u32, guest_debug) 55 ), 56 57 TP_fast_assign( 58 __entry->vcpu = vcpu; 59 __entry->guest_debug = guest_debug; 60 ), 61 62 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) 63 ); 64 65 TRACE_EVENT(kvm_arm_clear_debug, 66 TP_PROTO(__u32 guest_debug), 67 TP_ARGS(guest_debug), 68 69 TP_STRUCT__entry( 70 __field(__u32, guest_debug) 71 ), 72 73 TP_fast_assign( 74 __entry->guest_debug = guest_debug; 75 ), 76 77 TP_printk("flags: 0x%08x", __entry->guest_debug) 78 ); 79 80 TRACE_EVENT(kvm_arm_set_dreg32, 81 TP_PROTO(const char *name, __u32 value), 82 TP_ARGS(name, value), 83 84 TP_STRUCT__entry( 85 __field(const char *, name) 86 __field(__u32, value) 87 ), 88 89 TP_fast_assign( 90 __entry->name = name; 91 __entry->value = value; 92 ), 93 94 TP_printk("%s: 0x%08x", __entry->name, __entry->value) 95 ); 96 97 TRACE_DEFINE_SIZEOF(__u64); 98 99 TRACE_EVENT(kvm_arm_set_regset, 100 TP_PROTO(const char *type, int len, __u64 *control, __u64 *value), 101 TP_ARGS(type, len, control, value), 102 TP_STRUCT__entry( 103 __field(const char *, name) 104 __field(int, len) 105 __array(u64, ctrls, 16) 106 __array(u64, values, 16) 107 ), 108 TP_fast_assign( 109 __entry->name = type; 110 __entry->len = len; 111 memcpy(__entry->ctrls, control, len << 3); 112 memcpy(__entry->values, value, len << 3); 113 ), 114 TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name, 115 __print_array(__entry->ctrls, __entry->len, sizeof(__u64)), 116 __print_array(__entry->values, __entry->len, sizeof(__u64))) 117 ); 118 119 TRACE_EVENT(trap_reg, 120 TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value), 121 TP_ARGS(fn, reg, is_write, write_value), 122 123 TP_STRUCT__entry( 124 __field(const char *, fn) 125 __field(int, reg) 126 __field(bool, is_write) 127 __field(u64, write_value) 128 ), 129 130 TP_fast_assign( 131 __entry->fn = fn; 132 __entry->reg = reg; 133 __entry->is_write = is_write; 134 __entry->write_value = write_value; 135 ), 136 137 TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value) 138 ); 139 140 TRACE_EVENT(kvm_handle_sys_reg, 141 TP_PROTO(unsigned long hsr), 142 TP_ARGS(hsr), 143 144 TP_STRUCT__entry( 145 __field(unsigned long, hsr) 146 ), 147 148 TP_fast_assign( 149 __entry->hsr = hsr; 150 ), 151 152 TP_printk("HSR 0x%08lx", __entry->hsr) 153 ); 154 155 TRACE_EVENT(kvm_set_guest_debug, 156 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), 157 TP_ARGS(vcpu, guest_debug), 158 159 TP_STRUCT__entry( 160 __field(struct kvm_vcpu *, vcpu) 161 __field(__u32, guest_debug) 162 ), 163 164 TP_fast_assign( 165 __entry->vcpu = vcpu; 166 __entry->guest_debug = guest_debug; 167 ), 168 169 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) 170 ); 171 172 173 #endif /* _TRACE_ARM64_KVM_H */ 174 175 #undef TRACE_INCLUDE_PATH 176 #define TRACE_INCLUDE_PATH . 177 #undef TRACE_INCLUDE_FILE 178 #define TRACE_INCLUDE_FILE trace 179 180 /* This part must be outside protection */ 181 #include <trace/define_trace.h> 182