1 files changed, 243 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h
index 5712f06905a9..a7b69b25296b 100644
--- a/arch/powerpc/include/asm/trace.h
+++ b/arch/powerpc/include/asm/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM powerpc
 
@@ -53,16 +54,34 @@ DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
 	TP_ARGS(regs)
 );
 
+#ifdef CONFIG_PPC_DOORBELL
+DEFINE_EVENT(ppc64_interrupt_class, doorbell_entry,
+
+	TP_PROTO(struct pt_regs *regs),
+
+	TP_ARGS(regs)
+);
+
+DEFINE_EVENT(ppc64_interrupt_class, doorbell_exit,
+
+	TP_PROTO(struct pt_regs *regs),
+
+	TP_ARGS(regs)
+);
+#endif
+
 #ifdef CONFIG_PPC_PSERIES
-extern void hcall_tracepoint_regfunc(void);
+extern int hcall_tracepoint_regfunc(void);
 extern void hcall_tracepoint_unregfunc(void);
 
-TRACE_EVENT_FN(hcall_entry,
+TRACE_EVENT_FN_COND(hcall_entry,
 
 	TP_PROTO(unsigned long opcode, unsigned long *args),
 
 	TP_ARGS(opcode, args),
 
+	TP_CONDITION(cpu_online(raw_smp_processor_id())),
+
 	TP_STRUCT__entry(
 		__field(unsigned long, opcode)
 	),
@@ -76,13 +95,162 @@ TRACE_EVENT_FN(hcall_entry,
 	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
 );
 
-TRACE_EVENT_FN(hcall_exit,
+TRACE_EVENT_FN_COND(hcall_exit,
 
-	TP_PROTO(unsigned long opcode, unsigned long retval,
-		unsigned long *retbuf),
+	TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf),
 
 	TP_ARGS(opcode, retval, retbuf),
 
+	TP_CONDITION(cpu_online(raw_smp_processor_id())),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, opcode)
+		__field(long, retval)
+	),
+
+	TP_fast_assign(
+		__entry->opcode = opcode;
+		__entry->retval = retval;
+	),
+
+	TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval),
+
+	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
+);
+#endif
+
+#ifdef CONFIG_PPC_RTAS
+
+#include <asm/rtas-types.h>
+
+TRACE_EVENT(rtas_input,
+
+	TP_PROTO(struct rtas_args *rtas_args, const char *name),
+
+	TP_ARGS(rtas_args, name),
+
+	TP_STRUCT__entry(
+		__field(__u32, nargs)
+		__string(name, name)
+		__dynamic_array(__u32, inputs, be32_to_cpu(rtas_args->nargs))
+	),
+
+	TP_fast_assign(
+		__entry->nargs = be32_to_cpu(rtas_args->nargs);
+		__assign_str(name);
+		be32_to_cpu_array(__get_dynamic_array(inputs), rtas_args->args, __entry->nargs);
+	),
+
+	TP_printk("%s arguments: %s", __get_str(name),
+		  __print_array(__get_dynamic_array(inputs), __entry->nargs, 4)
+	)
+);
+
+TRACE_EVENT(rtas_output,
+
+	TP_PROTO(struct rtas_args *rtas_args, const char *name),
+
+	TP_ARGS(rtas_args, name),
+
+	TP_STRUCT__entry(
+		__field(__u32, nr_other)
+		__field(__s32, status)
+		__string(name, name)
+		__dynamic_array(__u32, other_outputs, be32_to_cpu(rtas_args->nret) - 1)
+	),
+
+	TP_fast_assign(
+		__entry->nr_other = be32_to_cpu(rtas_args->nret) - 1;
+		__entry->status = be32_to_cpu(rtas_args->rets[0]);
+		__assign_str(name);
+		be32_to_cpu_array(__get_dynamic_array(other_outputs),
+				  &rtas_args->rets[1], __entry->nr_other);
+	),
+
+	TP_printk("%s status: %d, other outputs: %s", __get_str(name), __entry->status,
+		  __print_array(__get_dynamic_array(other_outputs),
+				__entry->nr_other, 4)
+	)
+);
+
+DECLARE_EVENT_CLASS(rtas_parameter_block,
+
+	TP_PROTO(struct rtas_args *rtas_args),
+
+	TP_ARGS(rtas_args),
+
+	TP_STRUCT__entry(
+		__field(u32, token)
+		__field(u32, nargs)
+		__field(u32, nret)
+		__array(__u32, params, 16)
+	),
+
+	TP_fast_assign(
+		__entry->token = be32_to_cpu(rtas_args->token);
+		__entry->nargs = be32_to_cpu(rtas_args->nargs);
+		__entry->nret = be32_to_cpu(rtas_args->nret);
+		be32_to_cpu_array(__entry->params, rtas_args->args, ARRAY_SIZE(rtas_args->args));
+	),
+
+	TP_printk("token=%u nargs=%u nret=%u params:"
+		  " [0]=0x%08x [1]=0x%08x [2]=0x%08x [3]=0x%08x"
+		  " [4]=0x%08x [5]=0x%08x [6]=0x%08x [7]=0x%08x"
+		  " [8]=0x%08x [9]=0x%08x [10]=0x%08x [11]=0x%08x"
+		  " [12]=0x%08x [13]=0x%08x [14]=0x%08x [15]=0x%08x",
+		  __entry->token, __entry->nargs, __entry->nret,
+		  __entry->params[0], __entry->params[1], __entry->params[2], __entry->params[3],
+		  __entry->params[4], __entry->params[5], __entry->params[6], __entry->params[7],
+		  __entry->params[8], __entry->params[9], __entry->params[10], __entry->params[11],
+		  __entry->params[12], __entry->params[13], __entry->params[14], __entry->params[15]
+	)
+);
+
+DEFINE_EVENT(rtas_parameter_block, rtas_ll_entry,
+
+	TP_PROTO(struct rtas_args *rtas_args),
+
+	TP_ARGS(rtas_args)
+);
+
+DEFINE_EVENT(rtas_parameter_block, rtas_ll_exit,
+
+	TP_PROTO(struct rtas_args *rtas_args),
+
+	TP_ARGS(rtas_args)
+);
+
+#endif /* CONFIG_PPC_RTAS */
+
+#ifdef CONFIG_PPC_POWERNV
+extern int opal_tracepoint_regfunc(void);
+extern void opal_tracepoint_unregfunc(void);
+
+TRACE_EVENT_FN(opal_entry,
+
+	TP_PROTO(unsigned long opcode, unsigned long *args),
+
+	TP_ARGS(opcode, args),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, opcode)
+	),
+
+	TP_fast_assign(
+		__entry->opcode = opcode;
+	),
+
+	TP_printk("opcode=%lu", __entry->opcode),
+
+	opal_tracepoint_regfunc, opal_tracepoint_unregfunc
+);
+
+TRACE_EVENT_FN(opal_exit,
+
+	TP_PROTO(unsigned long opcode, unsigned long retval),
+
+	TP_ARGS(opcode, retval),
+
 	TP_STRUCT__entry(
 		__field(unsigned long, opcode)
 		__field(unsigned long, retval)
@@ -95,10 +263,79 @@ TRACE_EVENT_FN(hcall_exit,
 
 	TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
 
-	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
+	opal_tracepoint_regfunc, opal_tracepoint_unregfunc
+);
+#endif
+
+#ifdef CONFIG_PPC_64S_HASH_MMU
+TRACE_EVENT(hash_fault,
+
+	    TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
+	    TP_ARGS(addr, access, trap),
+	    TP_STRUCT__entry(
+		    __field(unsigned long, addr)
+		    __field(unsigned long, access)
+		    __field(unsigned long, trap)
+		    ),
+
+	    TP_fast_assign(
+		    __entry->addr = addr;
+		    __entry->access = access;
+		    __entry->trap = trap;
+		    ),
+
+	    TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
+		      __entry->addr, __entry->access, __entry->trap)
 );
 #endif
 
+TRACE_EVENT(tlbie,
+
+	TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb,
+		unsigned long rs, unsigned long ric, unsigned long prs,
+		unsigned long r),
+	TP_ARGS(lpid, local, rb, rs, ric, prs, r),
+	TP_STRUCT__entry(
+		__field(unsigned long, lpid)
+		__field(unsigned long, local)
+		__field(unsigned long, rb)
+		__field(unsigned long, rs)
+		__field(unsigned long, ric)
+		__field(unsigned long, prs)
+		__field(unsigned long, r)
+		),
+
+	TP_fast_assign(
+		__entry->lpid = lpid;
+		__entry->local = local;
+		__entry->rb = rb;
+		__entry->rs = rs;
+		__entry->ric = ric;
+		__entry->prs = prs;
+		__entry->r = r;
+		),
+
+	TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, "
+		"prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local,
+		__entry->rb, __entry->rs, __entry->ric, __entry->prs,
+		__entry->r)
+);
+
+TRACE_EVENT(tlbia,
+
+	TP_PROTO(unsigned long id),
+	TP_ARGS(id),
+	TP_STRUCT__entry(
+		__field(unsigned long, id)
+		),
+
+	TP_fast_assign(
+		__entry->id = id;
+		),
+
+	TP_printk("ctx.id=0x%lx", __entry->id)
+);
+
 #endif /* _TRACE_POWERPC_H */
 
 #undef TRACE_INCLUDE_PATH