xref: /openbmc/linux/arch/powerpc/kvm/trace_pr.h (revision faa16bc4)
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 #define TRACE_INCLUDE_PATH .
12 #define TRACE_INCLUDE_FILE trace_pr
13 
14 TRACE_EVENT(kvm_book3s_reenter,
15 	TP_PROTO(int r, struct kvm_vcpu *vcpu),
16 	TP_ARGS(r, vcpu),
17 
18 	TP_STRUCT__entry(
19 		__field(	unsigned int,	r		)
20 		__field(	unsigned long,	pc		)
21 	),
22 
23 	TP_fast_assign(
24 		__entry->r		= r;
25 		__entry->pc		= kvmppc_get_pc(vcpu);
26 	),
27 
28 	TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
29 );
30 
31 #ifdef CONFIG_PPC_BOOK3S_64
32 
33 TRACE_EVENT(kvm_book3s_64_mmu_map,
34 	TP_PROTO(int rflags, ulong hpteg, ulong va, kvm_pfn_t hpaddr,
35 		 struct kvmppc_pte *orig_pte),
36 	TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
37 
38 	TP_STRUCT__entry(
39 		__field(	unsigned char,		flag_w		)
40 		__field(	unsigned char,		flag_x		)
41 		__field(	unsigned long,		eaddr		)
42 		__field(	unsigned long,		hpteg		)
43 		__field(	unsigned long,		va		)
44 		__field(	unsigned long long,	vpage		)
45 		__field(	unsigned long,		hpaddr		)
46 	),
47 
48 	TP_fast_assign(
49 		__entry->flag_w	= ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
50 		__entry->flag_x	= (rflags & HPTE_R_N) ? '-' : 'x';
51 		__entry->eaddr	= orig_pte->eaddr;
52 		__entry->hpteg	= hpteg;
53 		__entry->va	= va;
54 		__entry->vpage	= orig_pte->vpage;
55 		__entry->hpaddr	= hpaddr;
56 	),
57 
58 	TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
59 		  __entry->flag_w, __entry->flag_x, __entry->eaddr,
60 		  __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
61 );
62 
63 #endif /* CONFIG_PPC_BOOK3S_64 */
64 
65 TRACE_EVENT(kvm_book3s_mmu_map,
66 	TP_PROTO(struct hpte_cache *pte),
67 	TP_ARGS(pte),
68 
69 	TP_STRUCT__entry(
70 		__field(	u64,		host_vpn	)
71 		__field(	u64,		pfn		)
72 		__field(	ulong,		eaddr		)
73 		__field(	u64,		vpage		)
74 		__field(	ulong,		raddr		)
75 		__field(	int,		flags		)
76 	),
77 
78 	TP_fast_assign(
79 		__entry->host_vpn	= pte->host_vpn;
80 		__entry->pfn		= pte->pfn;
81 		__entry->eaddr		= pte->pte.eaddr;
82 		__entry->vpage		= pte->pte.vpage;
83 		__entry->raddr		= pte->pte.raddr;
84 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
85 					  (pte->pte.may_write ? 0x2 : 0) |
86 					  (pte->pte.may_execute ? 0x1 : 0);
87 	),
88 
89 	TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
90 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
91 		  __entry->vpage, __entry->raddr, __entry->flags)
92 );
93 
94 TRACE_EVENT(kvm_book3s_mmu_invalidate,
95 	TP_PROTO(struct hpte_cache *pte),
96 	TP_ARGS(pte),
97 
98 	TP_STRUCT__entry(
99 		__field(	u64,		host_vpn	)
100 		__field(	u64,		pfn		)
101 		__field(	ulong,		eaddr		)
102 		__field(	u64,		vpage		)
103 		__field(	ulong,		raddr		)
104 		__field(	int,		flags		)
105 	),
106 
107 	TP_fast_assign(
108 		__entry->host_vpn	= pte->host_vpn;
109 		__entry->pfn		= pte->pfn;
110 		__entry->eaddr		= pte->pte.eaddr;
111 		__entry->vpage		= pte->pte.vpage;
112 		__entry->raddr		= pte->pte.raddr;
113 		__entry->flags		= (pte->pte.may_read ? 0x4 : 0) |
114 					  (pte->pte.may_write ? 0x2 : 0) |
115 					  (pte->pte.may_execute ? 0x1 : 0);
116 	),
117 
118 	TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
119 		  __entry->host_vpn, __entry->pfn, __entry->eaddr,
120 		  __entry->vpage, __entry->raddr, __entry->flags)
121 );
122 
123 TRACE_EVENT(kvm_book3s_mmu_flush,
124 	TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
125 		 unsigned long long p2),
126 	TP_ARGS(type, vcpu, p1, p2),
127 
128 	TP_STRUCT__entry(
129 		__field(	int,			count		)
130 		__field(	unsigned long long,	p1		)
131 		__field(	unsigned long long,	p2		)
132 		__field(	const char *,		type		)
133 	),
134 
135 	TP_fast_assign(
136 		__entry->count		= to_book3s(vcpu)->hpte_cache_count;
137 		__entry->p1		= p1;
138 		__entry->p2		= p2;
139 		__entry->type		= type;
140 	),
141 
142 	TP_printk("Flush %d %sPTEs: %llx - %llx",
143 		  __entry->count, __entry->type, __entry->p1, __entry->p2)
144 );
145 
146 TRACE_EVENT(kvm_book3s_slb_found,
147 	TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
148 	TP_ARGS(gvsid, hvsid),
149 
150 	TP_STRUCT__entry(
151 		__field(	unsigned long long,	gvsid		)
152 		__field(	unsigned long long,	hvsid		)
153 	),
154 
155 	TP_fast_assign(
156 		__entry->gvsid		= gvsid;
157 		__entry->hvsid		= hvsid;
158 	),
159 
160 	TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
161 );
162 
163 TRACE_EVENT(kvm_book3s_slb_fail,
164 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
165 	TP_ARGS(sid_map_mask, gvsid),
166 
167 	TP_STRUCT__entry(
168 		__field(	unsigned short,		sid_map_mask	)
169 		__field(	unsigned long long,	gvsid		)
170 	),
171 
172 	TP_fast_assign(
173 		__entry->sid_map_mask	= sid_map_mask;
174 		__entry->gvsid		= gvsid;
175 	),
176 
177 	TP_printk("%x/%x: %llx", __entry->sid_map_mask,
178 		  SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
179 );
180 
181 TRACE_EVENT(kvm_book3s_slb_map,
182 	TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
183 		 unsigned long long hvsid),
184 	TP_ARGS(sid_map_mask, gvsid, hvsid),
185 
186 	TP_STRUCT__entry(
187 		__field(	unsigned short,		sid_map_mask	)
188 		__field(	unsigned long long,	guest_vsid	)
189 		__field(	unsigned long long,	host_vsid	)
190 	),
191 
192 	TP_fast_assign(
193 		__entry->sid_map_mask	= sid_map_mask;
194 		__entry->guest_vsid	= gvsid;
195 		__entry->host_vsid	= hvsid;
196 	),
197 
198 	TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
199 		  __entry->guest_vsid, __entry->host_vsid)
200 );
201 
202 TRACE_EVENT(kvm_book3s_slbmte,
203 	TP_PROTO(u64 slb_vsid, u64 slb_esid),
204 	TP_ARGS(slb_vsid, slb_esid),
205 
206 	TP_STRUCT__entry(
207 		__field(	u64,	slb_vsid	)
208 		__field(	u64,	slb_esid	)
209 	),
210 
211 	TP_fast_assign(
212 		__entry->slb_vsid	= slb_vsid;
213 		__entry->slb_esid	= slb_esid;
214 	),
215 
216 	TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
217 );
218 
219 TRACE_EVENT(kvm_exit,
220 	TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
221 	TP_ARGS(exit_nr, vcpu),
222 
223 	TP_STRUCT__entry(
224 		__field(	unsigned int,	exit_nr		)
225 		__field(	unsigned long,	pc		)
226 		__field(	unsigned long,	msr		)
227 		__field(	unsigned long,	dar		)
228 		__field(	unsigned long,	srr1		)
229 		__field(	unsigned long,	last_inst	)
230 	),
231 
232 	TP_fast_assign(
233 		__entry->exit_nr	= exit_nr;
234 		__entry->pc		= kvmppc_get_pc(vcpu);
235 		__entry->dar		= kvmppc_get_fault_dar(vcpu);
236 		__entry->msr		= kvmppc_get_msr(vcpu);
237 		__entry->srr1		= vcpu->arch.shadow_srr1;
238 		__entry->last_inst	= vcpu->arch.last_inst;
239 	),
240 
241 	TP_printk("exit=%s"
242 		" | pc=0x%lx"
243 		" | msr=0x%lx"
244 		" | dar=0x%lx"
245 		" | srr1=0x%lx"
246 		" | last_inst=0x%lx"
247 		,
248 		__print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
249 		__entry->pc,
250 		__entry->msr,
251 		__entry->dar,
252 		__entry->srr1,
253 		__entry->last_inst
254 		)
255 );
256 
257 #endif /* _TRACE_KVM_H */
258 
259 /* This part must be outside protection */
260 #include <trace/define_trace.h>
261