1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #if !defined(_TRACE_HANDLE_EXIT_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) 3 #define _TRACE_HANDLE_EXIT_ARM64_KVM_H 4 5 #include <linux/tracepoint.h> 6 #include "sys_regs.h" 7 8 #undef TRACE_SYSTEM 9 #define TRACE_SYSTEM kvm 10 11 TRACE_EVENT(kvm_wfx_arm64, 12 TP_PROTO(unsigned long vcpu_pc, bool is_wfe), 13 TP_ARGS(vcpu_pc, is_wfe), 14 15 TP_STRUCT__entry( 16 __field(unsigned long, vcpu_pc) 17 __field(bool, is_wfe) 18 ), 19 20 TP_fast_assign( 21 __entry->vcpu_pc = vcpu_pc; 22 __entry->is_wfe = is_wfe; 23 ), 24 25 TP_printk("guest executed wf%c at: 0x%016lx", 26 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) 27 ); 28 29 TRACE_EVENT(kvm_hvc_arm64, 30 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), 31 TP_ARGS(vcpu_pc, r0, imm), 32 33 TP_STRUCT__entry( 34 __field(unsigned long, vcpu_pc) 35 __field(unsigned long, r0) 36 __field(unsigned long, imm) 37 ), 38 39 TP_fast_assign( 40 __entry->vcpu_pc = vcpu_pc; 41 __entry->r0 = r0; 42 __entry->imm = imm; 43 ), 44 45 TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)", 46 __entry->vcpu_pc, __entry->r0, __entry->imm) 47 ); 48 49 /* 50 * The dreg32 name is a leftover from a distant past. This will really 51 * output a 64bit value... 52 */ 53 TRACE_EVENT(kvm_arm_set_dreg32, 54 TP_PROTO(const char *name, __u64 value), 55 TP_ARGS(name, value), 56 57 TP_STRUCT__entry( 58 __field(const char *, name) 59 __field(__u64, value) 60 ), 61 62 TP_fast_assign( 63 __entry->name = name; 64 __entry->value = value; 65 ), 66 67 TP_printk("%s: 0x%llx", __entry->name, __entry->value) 68 ); 69 70 TRACE_EVENT(kvm_handle_sys_reg, 71 TP_PROTO(unsigned long hsr), 72 TP_ARGS(hsr), 73 74 TP_STRUCT__entry( 75 __field(unsigned long, hsr) 76 ), 77 78 TP_fast_assign( 79 __entry->hsr = hsr; 80 ), 81 82 TP_printk("HSR 0x%08lx", __entry->hsr) 83 ); 84 85 TRACE_EVENT(kvm_sys_access, 86 TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg), 87 TP_ARGS(vcpu_pc, params, reg), 88 89 TP_STRUCT__entry( 90 __field(unsigned long, vcpu_pc) 91 __field(bool, is_write) 92 __field(const char *, name) 93 __field(u8, Op0) 94 __field(u8, Op1) 95 __field(u8, CRn) 96 __field(u8, CRm) 97 __field(u8, Op2) 98 ), 99 100 TP_fast_assign( 101 __entry->vcpu_pc = vcpu_pc; 102 __entry->is_write = params->is_write; 103 __entry->name = reg->name; 104 __entry->Op0 = reg->Op0; 105 __entry->Op0 = reg->Op0; 106 __entry->Op1 = reg->Op1; 107 __entry->CRn = reg->CRn; 108 __entry->CRm = reg->CRm; 109 __entry->Op2 = reg->Op2; 110 ), 111 112 TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s", 113 __entry->vcpu_pc, __entry->name ?: "UNKN", 114 __entry->Op0, __entry->Op1, __entry->CRn, 115 __entry->CRm, __entry->Op2, 116 __entry->is_write ? "write" : "read") 117 ); 118 119 TRACE_EVENT(kvm_set_guest_debug, 120 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), 121 TP_ARGS(vcpu, guest_debug), 122 123 TP_STRUCT__entry( 124 __field(struct kvm_vcpu *, vcpu) 125 __field(__u32, guest_debug) 126 ), 127 128 TP_fast_assign( 129 __entry->vcpu = vcpu; 130 __entry->guest_debug = guest_debug; 131 ), 132 133 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) 134 ); 135 136 #endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */ 137 138 #undef TRACE_INCLUDE_PATH 139 #define TRACE_INCLUDE_PATH . 140 #undef TRACE_INCLUDE_FILE 141 #define TRACE_INCLUDE_FILE trace_handle_exit 142 143 /* This part must be outside protection */ 144 #include <trace/define_trace.h> 145