xref: /openbmc/linux/arch/powerpc/kvm/trace_pr.h (revision a2818ee4)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ)
4 #define _TRACE_KVM_PR_H
5 
6 #include <linux/tracepoint.h>
7 #include "trace_book3s.h"
8 
9 #undef TRACE_SYSTEM
10 #define TRACE_SYSTEM kvm_pr
11 
12 TRACE_EVENT(kvm_book3s_reenter,
13 	TP_PROTO(int r, struct kvm_vcpu *vcpu),
14 	TP_ARGS(r, vcpu),
15 
16 	TP_STRUCT__entry(
17 		__field(	unsigned int,	r		)
18 		__field(	unsigned long,	pc		)
19 	),
20 
21 	TP_fast_assign(
22 		__entry->r		= r;
23 		__entry->pc		= kvmppc_get_pc(vcpu);
24 	),
25 
26 	TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
27 );
28 
29 #ifdef CONFIG_PPC_BOOK3S_64
30 
31 TRACE_EVENT(kvm_book3s_64_mmu_map,
32 	TP_PROTO(int rflags, ulong hpteg, ulong va, kvm_pfn_t hpaddr,
33 		 struct kvmppc_pte *orig_pte),
34 	TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
35 
36 	TP_STRUCT__entry(
37 		__field(	unsigned char,		flag_w		)
38 		__field(	unsigned char,		flag_x		)
39 		__field(	unsigned long,		eaddr		)
40 		__field(	unsigned long,		hpteg		)
41 		__field(	unsigned long,		va		)
42 		__field(	unsigned long long,	vpage		)
43 		__field(	unsigned long,		hpaddr		)
44 	),
45 
46 	TP_fast_assign(
47 		__entry->flag_w	= ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
48 		__entry->flag_x	= (rflags & HPTE_R_N) ? '-' : 'x';
49 		__entry->eaddr	= orig_pte->eaddr;
50 		__entry->hpteg	= hpteg;
51 		__entry->va	= va;
52 		__entry->vpage	= orig_pte->vpage;
53 		__entry->hpaddr	= hpaddr;
54 	),
55 
56 	TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
57 		  __entry->flag_w, __entry->flag_x, __entry->eaddr,
58 		  __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
59 );
60 
61 #endif /* CONFIG_PPC_BOOK3S_64 */
62 
63 TRACE_EVENT(kvm_book3s_mmu_map,
64 	TP_PROTO(struct hpte_cache *pte),
65 	TP_ARGS(pte),
66 
67 	TP_STRUCT__entry(
68 		__field(	u64,		host_vpn	)
69 		__field(	u64,		pfn		)
70 		__field(	ulong,		eaddr		)
71 		__field(	u64,		vpage		)
72 		__field(	ulong,		raddr		)
73 		__field(	int,		flags		)
74 	),
75 
76 	TP_fast_assign(
77 		__entry->host_vpn	= pte->host_vpn;
78 		__entry->pfn		= pte->pfn;
79 		__entry->eaddr		= pte->pte.eaddr;
80 		__entry->vpage		= pte->pte.vpage;
81 		__entry->raddr		= pte->pte.raddr;
82 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
83 					  (pte->pte.may_write ? 0x2 : 0) |
84 					  (pte->pte.may_execute ? 0x1 : 0);
85 	),
86 
87 	TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
88 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
89 		  __entry->vpage, __entry->raddr, __entry->flags)
90 );
91 
92 TRACE_EVENT(kvm_book3s_mmu_invalidate,
93 	TP_PROTO(struct hpte_cache *pte),
94 	TP_ARGS(pte),
95 
96 	TP_STRUCT__entry(
97 		__field(	u64,		host_vpn	)
98 		__field(	u64,		pfn		)
99 		__field(	ulong,		eaddr		)
100 		__field(	u64,		vpage		)
101 		__field(	ulong,		raddr		)
102 		__field(	int,		flags		)
103 	),
104 
105 	TP_fast_assign(
106 		__entry->host_vpn	= pte->host_vpn;
107 		__entry->pfn		= pte->pfn;
108 		__entry->eaddr		= pte->pte.eaddr;
109 		__entry->vpage		= pte->pte.vpage;
110 		__entry->raddr		= pte->pte.raddr;
111 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
112 					  (pte->pte.may_write ? 0x2 : 0) |
113 					  (pte->pte.may_execute ? 0x1 : 0);
114 	),
115 
116 	TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
117 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
118 		  __entry->vpage, __entry->raddr, __entry->flags)
119 );
120 
121 TRACE_EVENT(kvm_book3s_mmu_flush,
122 	TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
123 		 unsigned long long p2),
124 	TP_ARGS(type, vcpu, p1, p2),
125 
126 	TP_STRUCT__entry(
127 		__field(	int,			count		)
128 		__field(	unsigned long long,	p1		)
129 		__field(	unsigned long long,	p2		)
130 		__field(	const char *,		type		)
131 	),
132 
133 	TP_fast_assign(
134 		__entry->count		= to_book3s(vcpu)->hpte_cache_count;
135 		__entry->p1		= p1;
136 		__entry->p2		= p2;
137 		__entry->type		= type;
138 	),
139 
140 	TP_printk("Flush %d %sPTEs: %llx - %llx",
141 		  __entry->count, __entry->type, __entry->p1, __entry->p2)
142 );
143 
144 TRACE_EVENT(kvm_book3s_slb_found,
145 	TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
146 	TP_ARGS(gvsid, hvsid),
147 
148 	TP_STRUCT__entry(
149 		__field(	unsigned long long,	gvsid		)
150 		__field(	unsigned long long,	hvsid		)
151 	),
152 
153 	TP_fast_assign(
154 		__entry->gvsid		= gvsid;
155 		__entry->hvsid		= hvsid;
156 	),
157 
158 	TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
159 );
160 
161 TRACE_EVENT(kvm_book3s_slb_fail,
162 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
163 	TP_ARGS(sid_map_mask, gvsid),
164 
165 	TP_STRUCT__entry(
166 		__field(	unsigned short,		sid_map_mask	)
167 		__field(	unsigned long long,	gvsid		)
168 	),
169 
170 	TP_fast_assign(
171 		__entry->sid_map_mask	= sid_map_mask;
172 		__entry->gvsid		= gvsid;
173 	),
174 
175 	TP_printk("%x/%x: %llx", __entry->sid_map_mask,
176 		  SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
177 );
178 
179 TRACE_EVENT(kvm_book3s_slb_map,
180 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
181 		 unsigned long long hvsid),
182 	TP_ARGS(sid_map_mask, gvsid, hvsid),
183 
184 	TP_STRUCT__entry(
185 		__field(	unsigned short,		sid_map_mask	)
186 		__field(	unsigned long long,	guest_vsid	)
187 		__field(	unsigned long long,	host_vsid	)
188 	),
189 
190 	TP_fast_assign(
191 		__entry->sid_map_mask	= sid_map_mask;
192 		__entry->guest_vsid	= gvsid;
193 		__entry->host_vsid	= hvsid;
194 	),
195 
196 	TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
197 		  __entry->guest_vsid, __entry->host_vsid)
198 );
199 
200 TRACE_EVENT(kvm_book3s_slbmte,
201 	TP_PROTO(u64 slb_vsid, u64 slb_esid),
202 	TP_ARGS(slb_vsid, slb_esid),
203 
204 	TP_STRUCT__entry(
205 		__field(	u64,	slb_vsid	)
206 		__field(	u64,	slb_esid	)
207 	),
208 
209 	TP_fast_assign(
210 		__entry->slb_vsid	= slb_vsid;
211 		__entry->slb_esid	= slb_esid;
212 	),
213 
214 	TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
215 );
216 
217 TRACE_EVENT(kvm_exit,
218 	TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
219 	TP_ARGS(exit_nr, vcpu),
220 
221 	TP_STRUCT__entry(
222 		__field(	unsigned int,	exit_nr		)
223 		__field(	unsigned long,	pc		)
224 		__field(	unsigned long,	msr		)
225 		__field(	unsigned long,	dar		)
226 		__field(	unsigned long,	srr1		)
227 		__field(	unsigned long,	last_inst	)
228 	),
229 
230 	TP_fast_assign(
231 		__entry->exit_nr	= exit_nr;
232 		__entry->pc		= kvmppc_get_pc(vcpu);
233 		__entry->dar		= kvmppc_get_fault_dar(vcpu);
234 		__entry->msr		= kvmppc_get_msr(vcpu);
235 		__entry->srr1		= vcpu->arch.shadow_srr1;
236 		__entry->last_inst	= vcpu->arch.last_inst;
237 	),
238 
239 	TP_printk("exit=%s"
240 		" | pc=0x%lx"
241 		" | msr=0x%lx"
242 		" | dar=0x%lx"
243 		" | srr1=0x%lx"
244 		" | last_inst=0x%lx"
245 		,
246 		__print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
247 		__entry->pc,
248 		__entry->msr,
249 		__entry->dar,
250 		__entry->srr1,
251 		__entry->last_inst
252 		)
253 );
254 
255 #endif /* _TRACE_KVM_H */
256 
257 /* This part must be outside protection */
258 
259 #undef TRACE_INCLUDE_PATH
260 #undef TRACE_INCLUDE_FILE
261 
262 #define TRACE_INCLUDE_PATH .
263 #define TRACE_INCLUDE_FILE trace_pr
264 
265 #include <trace/define_trace.h>
266