1 // SPDX-License-Identifier: GPL-2.0
4 #include "../../../util/kvm-stat.h"
17 	.name = "VM-EXIT"
27  * the time of MMIO write: kvm_mmio(KVM_TRACE_MMIO_WRITE...) -> kvm_entry
28  * the time of MMIO read: kvm_exit -> kvm_mmio(KVM_TRACE_MMIO_READ...).
30 static void mmio_event_get_key(struct evsel *evsel, struct perf_sample *sample,  in mmio_event_get_key()  argument
33 	key->key  = evsel__intval(evsel, sample, "gpa");  in mmio_event_get_key()
34 	key->info = evsel__intval(evsel, sample, "type");  in mmio_event_get_key()
42 			     struct perf_sample *sample, struct event_key *key)  in mmio_event_begin()  argument
50 	    evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_WRITE) {  in mmio_event_begin()
51 		mmio_event_get_key(evsel, sample, key);  in mmio_event_begin()
58 static bool mmio_event_end(struct evsel *evsel, struct perf_sample *sample,  in mmio_event_end()  argument
67 	    evsel__intval(evsel, sample, "type") == KVM_TRACE_MMIO_READ) {  in mmio_event_end()
68 		mmio_event_get_key(evsel, sample, key);  in mmio_event_end()
80 		  (unsigned long)key->key,  in mmio_event_decode_key()
81 		  key->info == KVM_TRACE_MMIO_WRITE ? "W" : "R");  in mmio_event_decode_key()
91  /* The time of emulation pio access is from kvm_pio to kvm_entry. */
93 				 struct perf_sample *sample,  in ioport_event_get_key()  argument
96 	key->key  = evsel__intval(evsel, sample, "port");  in ioport_event_get_key()
97 	key->info = evsel__intval(evsel, sample, "rw");  in ioport_event_get_key()
101 			       struct perf_sample *sample,  in ioport_event_begin()  argument
105 		ioport_event_get_key(evsel, sample, key);  in ioport_event_begin()
113 			     struct perf_sample *sample __maybe_unused,  in ioport_event_end()
124 		  (unsigned long long)key->key,  in ioport_event_decode_key()
125 		  key->info ? "POUT" : "PIN");  in ioport_event_decode_key()
135  /* The time of emulation msr is from kvm_msr to kvm_entry. */
137 				 struct perf_sample *sample,  in msr_event_get_key()  argument
140 	key->key  = evsel__intval(evsel, sample, "ecx");  in msr_event_get_key()
141 	key->info = evsel__intval(evsel, sample, "write");  in msr_event_get_key()
145 			       struct perf_sample *sample,  in msr_event_begin()  argument
149 		msr_event_get_key(evsel, sample, key);  in msr_event_begin()
157 			     struct perf_sample *sample __maybe_unused,  in msr_event_end()
168 		  (unsigned long long)key->key,  in msr_event_decode_key()
169 		  key->info ? "W" : "R");  in msr_event_decode_key()
204 		kvm->exit_reasons = vmx_exit_reasons;  in cpu_isa_init()
205 		kvm->exit_reasons_isa = "VMX";  in cpu_isa_init()
207 		kvm->exit_reasons = svm_exit_reasons;  in cpu_isa_init()
208 		kvm->exit_reasons_isa = "SVM";  in cpu_isa_init()
210 		return -ENOTSUP;  in cpu_isa_init()