1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ) 3 #define _TRACE_ARM_KVM_H 4 5 #include <linux/tracepoint.h> 6 7 #undef TRACE_SYSTEM 8 #define TRACE_SYSTEM kvm 9 10 /* Architecturally implementation defined CP15 register access */ 11 TRACE_EVENT(kvm_emulate_cp15_imp, 12 TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn, 13 unsigned long CRm, unsigned long Op2, bool is_write), 14 TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write), 15 16 TP_STRUCT__entry( 17 __field( unsigned int, Op1 ) 18 __field( unsigned int, Rt1 ) 19 __field( unsigned int, CRn ) 20 __field( unsigned int, CRm ) 21 __field( unsigned int, Op2 ) 22 __field( bool, is_write ) 23 ), 24 25 TP_fast_assign( 26 __entry->is_write = is_write; 27 __entry->Op1 = Op1; 28 __entry->Rt1 = Rt1; 29 __entry->CRn = CRn; 30 __entry->CRm = CRm; 31 __entry->Op2 = Op2; 32 ), 33 34 TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u", 35 (__entry->is_write) ? "mcr" : "mrc", 36 __entry->Op1, __entry->Rt1, __entry->CRn, 37 __entry->CRm, __entry->Op2) 38 ); 39 40 TRACE_EVENT(kvm_wfx, 41 TP_PROTO(unsigned long vcpu_pc, bool is_wfe), 42 TP_ARGS(vcpu_pc, is_wfe), 43 44 TP_STRUCT__entry( 45 __field( unsigned long, vcpu_pc ) 46 __field( bool, is_wfe ) 47 ), 48 49 TP_fast_assign( 50 __entry->vcpu_pc = vcpu_pc; 51 __entry->is_wfe = is_wfe; 52 ), 53 54 TP_printk("guest executed wf%c at: 0x%08lx", 55 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) 56 ); 57 58 TRACE_EVENT(kvm_hvc, 59 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), 60 TP_ARGS(vcpu_pc, r0, imm), 61 62 TP_STRUCT__entry( 63 __field( unsigned long, vcpu_pc ) 64 __field( unsigned long, r0 ) 65 __field( unsigned long, imm ) 66 ), 67 68 TP_fast_assign( 69 __entry->vcpu_pc = vcpu_pc; 70 __entry->r0 = r0; 71 __entry->imm = imm; 72 ), 73 74 TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx", 75 __entry->vcpu_pc, __entry->r0, __entry->imm) 76 ); 77 78 #endif /* _TRACE_ARM_KVM_H */ 79 80 #undef TRACE_INCLUDE_PATH 81 #define TRACE_INCLUDE_PATH . 82 #undef TRACE_INCLUDE_FILE 83 #define TRACE_INCLUDE_FILE trace 84 85 /* This part must be outside protection */ 86 #include <trace/define_trace.h> 87
