// SPDX-License-Identifier: GPL-2.0 /* * Tracepoints for RISC-V KVM * * Copyright 2024 Beijing ESWIN Computing Technology Co., Ltd. * */ #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_KVM_H #include <linux/tracepoint.h> #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm TRACE_EVENT(kvm_entry, TP_PROTO(struct kvm_vcpu *vcpu), TP_ARGS(vcpu), TP_STRUCT__entry( __field(unsigned long, pc) ), TP_fast_assign( __entry->pc = vcpu->arch.guest_context.sepc; ), TP_printk("PC: 0x016%lx", __entry->pc) ); TRACE_EVENT(kvm_exit, TP_PROTO(struct kvm_cpu_trap *trap), TP_ARGS(trap), TP_STRUCT__entry( __field(unsigned long, sepc) __field(unsigned long, scause) __field(unsigned long, stval) __field(unsigned long, htval) __field(unsigned long, htinst) ), TP_fast_assign( __entry->sepc = trap->sepc; __entry->scause = trap->scause; __entry->stval = trap->stval; __entry->htval = trap->htval; __entry->htinst = trap->htinst; ), TP_printk("SEPC:0x%lx, SCAUSE:0x%lx, STVAL:0x%lx, HTVAL:0x%lx, HTINST:0x%lx", __entry->sepc, __entry->scause, __entry->stval, __entry->htval, __entry->htinst) ); #endif /* _TRACE_RSICV_KVM_H */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace /* This part must be outside protection */ #include <trace/define_trace.h>