xref: /linux/arch/powerpc/kvm/trace_pr.h (revision c4ee0af3fa0dc65f690fc908f02b8355f9576ea0)
1 
2 #if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ)
3 #define _TRACE_KVM_PR_H
4 
5 #include <linux/tracepoint.h>
6 
7 #undef TRACE_SYSTEM
8 #define TRACE_SYSTEM kvm_pr
9 #define TRACE_INCLUDE_PATH .
10 #define TRACE_INCLUDE_FILE trace_pr
11 
12 #define kvm_trace_symbol_exit \
13 	{0x100, "SYSTEM_RESET"}, \
14 	{0x200, "MACHINE_CHECK"}, \
15 	{0x300, "DATA_STORAGE"}, \
16 	{0x380, "DATA_SEGMENT"}, \
17 	{0x400, "INST_STORAGE"}, \
18 	{0x480, "INST_SEGMENT"}, \
19 	{0x500, "EXTERNAL"}, \
20 	{0x501, "EXTERNAL_LEVEL"}, \
21 	{0x502, "EXTERNAL_HV"}, \
22 	{0x600, "ALIGNMENT"}, \
23 	{0x700, "PROGRAM"}, \
24 	{0x800, "FP_UNAVAIL"}, \
25 	{0x900, "DECREMENTER"}, \
26 	{0x980, "HV_DECREMENTER"}, \
27 	{0xc00, "SYSCALL"}, \
28 	{0xd00, "TRACE"}, \
29 	{0xe00, "H_DATA_STORAGE"}, \
30 	{0xe20, "H_INST_STORAGE"}, \
31 	{0xe40, "H_EMUL_ASSIST"}, \
32 	{0xf00, "PERFMON"}, \
33 	{0xf20, "ALTIVEC"}, \
34 	{0xf40, "VSX"}
35 
36 TRACE_EVENT(kvm_book3s_reenter,
37 	TP_PROTO(int r, struct kvm_vcpu *vcpu),
38 	TP_ARGS(r, vcpu),
39 
40 	TP_STRUCT__entry(
41 		__field(	unsigned int,	r		)
42 		__field(	unsigned long,	pc		)
43 	),
44 
45 	TP_fast_assign(
46 		__entry->r		= r;
47 		__entry->pc		= kvmppc_get_pc(vcpu);
48 	),
49 
50 	TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
51 );
52 
53 #ifdef CONFIG_PPC_BOOK3S_64
54 
55 TRACE_EVENT(kvm_book3s_64_mmu_map,
56 	TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
57 		 struct kvmppc_pte *orig_pte),
58 	TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
59 
60 	TP_STRUCT__entry(
61 		__field(	unsigned char,		flag_w		)
62 		__field(	unsigned char,		flag_x		)
63 		__field(	unsigned long,		eaddr		)
64 		__field(	unsigned long,		hpteg		)
65 		__field(	unsigned long,		va		)
66 		__field(	unsigned long long,	vpage		)
67 		__field(	unsigned long,		hpaddr		)
68 	),
69 
70 	TP_fast_assign(
71 		__entry->flag_w	= ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
72 		__entry->flag_x	= (rflags & HPTE_R_N) ? '-' : 'x';
73 		__entry->eaddr	= orig_pte->eaddr;
74 		__entry->hpteg	= hpteg;
75 		__entry->va	= va;
76 		__entry->vpage	= orig_pte->vpage;
77 		__entry->hpaddr	= hpaddr;
78 	),
79 
80 	TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
81 		  __entry->flag_w, __entry->flag_x, __entry->eaddr,
82 		  __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
83 );
84 
85 #endif /* CONFIG_PPC_BOOK3S_64 */
86 
87 TRACE_EVENT(kvm_book3s_mmu_map,
88 	TP_PROTO(struct hpte_cache *pte),
89 	TP_ARGS(pte),
90 
91 	TP_STRUCT__entry(
92 		__field(	u64,		host_vpn	)
93 		__field(	u64,		pfn		)
94 		__field(	ulong,		eaddr		)
95 		__field(	u64,		vpage		)
96 		__field(	ulong,		raddr		)
97 		__field(	int,		flags		)
98 	),
99 
100 	TP_fast_assign(
101 		__entry->host_vpn	= pte->host_vpn;
102 		__entry->pfn		= pte->pfn;
103 		__entry->eaddr		= pte->pte.eaddr;
104 		__entry->vpage		= pte->pte.vpage;
105 		__entry->raddr		= pte->pte.raddr;
106 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
107 					  (pte->pte.may_write ? 0x2 : 0) |
108 					  (pte->pte.may_execute ? 0x1 : 0);
109 	),
110 
111 	TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
112 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
113 		  __entry->vpage, __entry->raddr, __entry->flags)
114 );
115 
116 TRACE_EVENT(kvm_book3s_mmu_invalidate,
117 	TP_PROTO(struct hpte_cache *pte),
118 	TP_ARGS(pte),
119 
120 	TP_STRUCT__entry(
121 		__field(	u64,		host_vpn	)
122 		__field(	u64,		pfn		)
123 		__field(	ulong,		eaddr		)
124 		__field(	u64,		vpage		)
125 		__field(	ulong,		raddr		)
126 		__field(	int,		flags		)
127 	),
128 
129 	TP_fast_assign(
130 		__entry->host_vpn	= pte->host_vpn;
131 		__entry->pfn		= pte->pfn;
132 		__entry->eaddr		= pte->pte.eaddr;
133 		__entry->vpage		= pte->pte.vpage;
134 		__entry->raddr		= pte->pte.raddr;
135 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
136 					  (pte->pte.may_write ? 0x2 : 0) |
137 					  (pte->pte.may_execute ? 0x1 : 0);
138 	),
139 
140 	TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
141 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
142 		  __entry->vpage, __entry->raddr, __entry->flags)
143 );
144 
145 TRACE_EVENT(kvm_book3s_mmu_flush,
146 	TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
147 		 unsigned long long p2),
148 	TP_ARGS(type, vcpu, p1, p2),
149 
150 	TP_STRUCT__entry(
151 		__field(	int,			count		)
152 		__field(	unsigned long long,	p1		)
153 		__field(	unsigned long long,	p2		)
154 		__field(	const char *,		type		)
155 	),
156 
157 	TP_fast_assign(
158 		__entry->count		= to_book3s(vcpu)->hpte_cache_count;
159 		__entry->p1		= p1;
160 		__entry->p2		= p2;
161 		__entry->type		= type;
162 	),
163 
164 	TP_printk("Flush %d %sPTEs: %llx - %llx",
165 		  __entry->count, __entry->type, __entry->p1, __entry->p2)
166 );
167 
168 TRACE_EVENT(kvm_book3s_slb_found,
169 	TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
170 	TP_ARGS(gvsid, hvsid),
171 
172 	TP_STRUCT__entry(
173 		__field(	unsigned long long,	gvsid		)
174 		__field(	unsigned long long,	hvsid		)
175 	),
176 
177 	TP_fast_assign(
178 		__entry->gvsid		= gvsid;
179 		__entry->hvsid		= hvsid;
180 	),
181 
182 	TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
183 );
184 
185 TRACE_EVENT(kvm_book3s_slb_fail,
186 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
187 	TP_ARGS(sid_map_mask, gvsid),
188 
189 	TP_STRUCT__entry(
190 		__field(	unsigned short,		sid_map_mask	)
191 		__field(	unsigned long long,	gvsid		)
192 	),
193 
194 	TP_fast_assign(
195 		__entry->sid_map_mask	= sid_map_mask;
196 		__entry->gvsid		= gvsid;
197 	),
198 
199 	TP_printk("%x/%x: %llx", __entry->sid_map_mask,
200 		  SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
201 );
202 
203 TRACE_EVENT(kvm_book3s_slb_map,
204 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
205 		 unsigned long long hvsid),
206 	TP_ARGS(sid_map_mask, gvsid, hvsid),
207 
208 	TP_STRUCT__entry(
209 		__field(	unsigned short,		sid_map_mask	)
210 		__field(	unsigned long long,	guest_vsid	)
211 		__field(	unsigned long long,	host_vsid	)
212 	),
213 
214 	TP_fast_assign(
215 		__entry->sid_map_mask	= sid_map_mask;
216 		__entry->guest_vsid	= gvsid;
217 		__entry->host_vsid	= hvsid;
218 	),
219 
220 	TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
221 		  __entry->guest_vsid, __entry->host_vsid)
222 );
223 
224 TRACE_EVENT(kvm_book3s_slbmte,
225 	TP_PROTO(u64 slb_vsid, u64 slb_esid),
226 	TP_ARGS(slb_vsid, slb_esid),
227 
228 	TP_STRUCT__entry(
229 		__field(	u64,	slb_vsid	)
230 		__field(	u64,	slb_esid	)
231 	),
232 
233 	TP_fast_assign(
234 		__entry->slb_vsid	= slb_vsid;
235 		__entry->slb_esid	= slb_esid;
236 	),
237 
238 	TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
239 );
240 
241 TRACE_EVENT(kvm_exit,
242 	TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
243 	TP_ARGS(exit_nr, vcpu),
244 
245 	TP_STRUCT__entry(
246 		__field(	unsigned int,	exit_nr		)
247 		__field(	unsigned long,	pc		)
248 		__field(	unsigned long,	msr		)
249 		__field(	unsigned long,	dar		)
250 		__field(	unsigned long,	srr1		)
251 		__field(	unsigned long,	last_inst	)
252 	),
253 
254 	TP_fast_assign(
255 		__entry->exit_nr	= exit_nr;
256 		__entry->pc		= kvmppc_get_pc(vcpu);
257 		__entry->dar		= kvmppc_get_fault_dar(vcpu);
258 		__entry->msr		= vcpu->arch.shared->msr;
259 		__entry->srr1		= vcpu->arch.shadow_srr1;
260 		__entry->last_inst	= vcpu->arch.last_inst;
261 	),
262 
263 	TP_printk("exit=%s"
264 		" | pc=0x%lx"
265 		" | msr=0x%lx"
266 		" | dar=0x%lx"
267 		" | srr1=0x%lx"
268 		" | last_inst=0x%lx"
269 		,
270 		__print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
271 		__entry->pc,
272 		__entry->msr,
273 		__entry->dar,
274 		__entry->srr1,
275 		__entry->last_inst
276 		)
277 );
278 
279 TRACE_EVENT(kvm_unmap_hva,
280 	TP_PROTO(unsigned long hva),
281 	TP_ARGS(hva),
282 
283 	TP_STRUCT__entry(
284 		__field(	unsigned long,	hva		)
285 	),
286 
287 	TP_fast_assign(
288 		__entry->hva		= hva;
289 	),
290 
291 	TP_printk("unmap hva 0x%lx\n", __entry->hva)
292 );
293 
294 #endif /* _TRACE_KVM_H */
295 
296 /* This part must be outside protection */
297 #include <trace/define_trace.h>
298