xref: /linux/arch/powerpc/kvm/trace_pr.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 #include "trace_book3s.h"
7 
8 #undef TRACE_SYSTEM
9 #define TRACE_SYSTEM kvm_pr
10 #define TRACE_INCLUDE_PATH .
11 #define TRACE_INCLUDE_FILE trace_pr
12 
13 TRACE_EVENT(kvm_book3s_reenter,
14 	TP_PROTO(int r, struct kvm_vcpu *vcpu),
15 	TP_ARGS(r, vcpu),
16 
17 	TP_STRUCT__entry(
18 		__field(	unsigned int,	r		)
19 		__field(	unsigned long,	pc		)
20 	),
21 
22 	TP_fast_assign(
23 		__entry->r		= r;
24 		__entry->pc		= kvmppc_get_pc(vcpu);
25 	),
26 
27 	TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
28 );
29 
30 #ifdef CONFIG_PPC_BOOK3S_64
31 
32 TRACE_EVENT(kvm_book3s_64_mmu_map,
33 	TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
34 		 struct kvmppc_pte *orig_pte),
35 	TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
36 
37 	TP_STRUCT__entry(
38 		__field(	unsigned char,		flag_w		)
39 		__field(	unsigned char,		flag_x		)
40 		__field(	unsigned long,		eaddr		)
41 		__field(	unsigned long,		hpteg		)
42 		__field(	unsigned long,		va		)
43 		__field(	unsigned long long,	vpage		)
44 		__field(	unsigned long,		hpaddr		)
45 	),
46 
47 	TP_fast_assign(
48 		__entry->flag_w	= ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
49 		__entry->flag_x	= (rflags & HPTE_R_N) ? '-' : 'x';
50 		__entry->eaddr	= orig_pte->eaddr;
51 		__entry->hpteg	= hpteg;
52 		__entry->va	= va;
53 		__entry->vpage	= orig_pte->vpage;
54 		__entry->hpaddr	= hpaddr;
55 	),
56 
57 	TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
58 		  __entry->flag_w, __entry->flag_x, __entry->eaddr,
59 		  __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
60 );
61 
62 #endif /* CONFIG_PPC_BOOK3S_64 */
63 
64 TRACE_EVENT(kvm_book3s_mmu_map,
65 	TP_PROTO(struct hpte_cache *pte),
66 	TP_ARGS(pte),
67 
68 	TP_STRUCT__entry(
69 		__field(	u64,		host_vpn	)
70 		__field(	u64,		pfn		)
71 		__field(	ulong,		eaddr		)
72 		__field(	u64,		vpage		)
73 		__field(	ulong,		raddr		)
74 		__field(	int,		flags		)
75 	),
76 
77 	TP_fast_assign(
78 		__entry->host_vpn	= pte->host_vpn;
79 		__entry->pfn		= pte->pfn;
80 		__entry->eaddr		= pte->pte.eaddr;
81 		__entry->vpage		= pte->pte.vpage;
82 		__entry->raddr		= pte->pte.raddr;
83 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
84 					  (pte->pte.may_write ? 0x2 : 0) |
85 					  (pte->pte.may_execute ? 0x1 : 0);
86 	),
87 
88 	TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
89 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
90 		  __entry->vpage, __entry->raddr, __entry->flags)
91 );
92 
93 TRACE_EVENT(kvm_book3s_mmu_invalidate,
94 	TP_PROTO(struct hpte_cache *pte),
95 	TP_ARGS(pte),
96 
97 	TP_STRUCT__entry(
98 		__field(	u64,		host_vpn	)
99 		__field(	u64,		pfn		)
100 		__field(	ulong,		eaddr		)
101 		__field(	u64,		vpage		)
102 		__field(	ulong,		raddr		)
103 		__field(	int,		flags		)
104 	),
105 
106 	TP_fast_assign(
107 		__entry->host_vpn	= pte->host_vpn;
108 		__entry->pfn		= pte->pfn;
109 		__entry->eaddr		= pte->pte.eaddr;
110 		__entry->vpage		= pte->pte.vpage;
111 		__entry->raddr		= pte->pte.raddr;
112 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
113 					  (pte->pte.may_write ? 0x2 : 0) |
114 					  (pte->pte.may_execute ? 0x1 : 0);
115 	),
116 
117 	TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
118 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
119 		  __entry->vpage, __entry->raddr, __entry->flags)
120 );
121 
122 TRACE_EVENT(kvm_book3s_mmu_flush,
123 	TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
124 		 unsigned long long p2),
125 	TP_ARGS(type, vcpu, p1, p2),
126 
127 	TP_STRUCT__entry(
128 		__field(	int,			count		)
129 		__field(	unsigned long long,	p1		)
130 		__field(	unsigned long long,	p2		)
131 		__field(	const char *,		type		)
132 	),
133 
134 	TP_fast_assign(
135 		__entry->count		= to_book3s(vcpu)->hpte_cache_count;
136 		__entry->p1		= p1;
137 		__entry->p2		= p2;
138 		__entry->type		= type;
139 	),
140 
141 	TP_printk("Flush %d %sPTEs: %llx - %llx",
142 		  __entry->count, __entry->type, __entry->p1, __entry->p2)
143 );
144 
145 TRACE_EVENT(kvm_book3s_slb_found,
146 	TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
147 	TP_ARGS(gvsid, hvsid),
148 
149 	TP_STRUCT__entry(
150 		__field(	unsigned long long,	gvsid		)
151 		__field(	unsigned long long,	hvsid		)
152 	),
153 
154 	TP_fast_assign(
155 		__entry->gvsid		= gvsid;
156 		__entry->hvsid		= hvsid;
157 	),
158 
159 	TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
160 );
161 
162 TRACE_EVENT(kvm_book3s_slb_fail,
163 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
164 	TP_ARGS(sid_map_mask, gvsid),
165 
166 	TP_STRUCT__entry(
167 		__field(	unsigned short,		sid_map_mask	)
168 		__field(	unsigned long long,	gvsid		)
169 	),
170 
171 	TP_fast_assign(
172 		__entry->sid_map_mask	= sid_map_mask;
173 		__entry->gvsid		= gvsid;
174 	),
175 
176 	TP_printk("%x/%x: %llx", __entry->sid_map_mask,
177 		  SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
178 );
179 
180 TRACE_EVENT(kvm_book3s_slb_map,
181 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
182 		 unsigned long long hvsid),
183 	TP_ARGS(sid_map_mask, gvsid, hvsid),
184 
185 	TP_STRUCT__entry(
186 		__field(	unsigned short,		sid_map_mask	)
187 		__field(	unsigned long long,	guest_vsid	)
188 		__field(	unsigned long long,	host_vsid	)
189 	),
190 
191 	TP_fast_assign(
192 		__entry->sid_map_mask	= sid_map_mask;
193 		__entry->guest_vsid	= gvsid;
194 		__entry->host_vsid	= hvsid;
195 	),
196 
197 	TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
198 		  __entry->guest_vsid, __entry->host_vsid)
199 );
200 
201 TRACE_EVENT(kvm_book3s_slbmte,
202 	TP_PROTO(u64 slb_vsid, u64 slb_esid),
203 	TP_ARGS(slb_vsid, slb_esid),
204 
205 	TP_STRUCT__entry(
206 		__field(	u64,	slb_vsid	)
207 		__field(	u64,	slb_esid	)
208 	),
209 
210 	TP_fast_assign(
211 		__entry->slb_vsid	= slb_vsid;
212 		__entry->slb_esid	= slb_esid;
213 	),
214 
215 	TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
216 );
217 
218 TRACE_EVENT(kvm_exit,
219 	TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
220 	TP_ARGS(exit_nr, vcpu),
221 
222 	TP_STRUCT__entry(
223 		__field(	unsigned int,	exit_nr		)
224 		__field(	unsigned long,	pc		)
225 		__field(	unsigned long,	msr		)
226 		__field(	unsigned long,	dar		)
227 		__field(	unsigned long,	srr1		)
228 		__field(	unsigned long,	last_inst	)
229 	),
230 
231 	TP_fast_assign(
232 		__entry->exit_nr	= exit_nr;
233 		__entry->pc		= kvmppc_get_pc(vcpu);
234 		__entry->dar		= kvmppc_get_fault_dar(vcpu);
235 		__entry->msr		= kvmppc_get_msr(vcpu);
236 		__entry->srr1		= vcpu->arch.shadow_srr1;
237 		__entry->last_inst	= vcpu->arch.last_inst;
238 	),
239 
240 	TP_printk("exit=%s"
241 		" | pc=0x%lx"
242 		" | msr=0x%lx"
243 		" | dar=0x%lx"
244 		" | srr1=0x%lx"
245 		" | last_inst=0x%lx"
246 		,
247 		__print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
248 		__entry->pc,
249 		__entry->msr,
250 		__entry->dar,
251 		__entry->srr1,
252 		__entry->last_inst
253 		)
254 );
255 
256 TRACE_EVENT(kvm_unmap_hva,
257 	TP_PROTO(unsigned long hva),
258 	TP_ARGS(hva),
259 
260 	TP_STRUCT__entry(
261 		__field(	unsigned long,	hva		)
262 	),
263 
264 	TP_fast_assign(
265 		__entry->hva		= hva;
266 	),
267 
268 	TP_printk("unmap hva 0x%lx\n", __entry->hva)
269 );
270 
271 #endif /* _TRACE_KVM_H */
272 
273 /* This part must be outside protection */
274 #include <trace/define_trace.h>
275