diff options
Diffstat (limited to 'trace')
| -rw-r--r-- | trace/control-internal.h | 25 | ||||
| -rw-r--r-- | trace/control-vcpu.h | 63 | ||||
| -rw-r--r-- | trace/control.h | 24 | ||||
| -rw-r--r-- | trace/qmp.c | 2 |
4 files changed, 64 insertions, 50 deletions
diff --git a/trace/control-internal.h b/trace/control-internal.h index c7fbe2d3bf..8b2b50a7cf 100644 --- a/trace/control-internal.h +++ b/trace/control-internal.h @@ -10,9 +10,6 @@ #ifndef TRACE__CONTROL_INTERNAL_H #define TRACE__CONTROL_INTERNAL_H -#include "qom/cpu.h" - - extern int trace_events_enabled_count; @@ -59,28 +56,6 @@ static inline bool trace_event_get_state_dynamic(TraceEvent *ev) return unlikely(trace_events_enabled_count) && *ev->dstate; } -static inline bool -trace_event_get_vcpu_state_dynamic_by_vcpu_id(CPUState *vcpu, - uint32_t vcpu_id) -{ - /* it's on fast path, avoid consistency checks (asserts) */ - if (unlikely(trace_events_enabled_count)) { - return test_bit(vcpu_id, vcpu->trace_dstate); - } else { - return false; - } -} - -static inline bool trace_event_get_vcpu_state_dynamic(CPUState *vcpu, - TraceEvent *ev) -{ - uint32_t vcpu_id; - assert(trace_event_is_vcpu(ev)); - vcpu_id = trace_event_get_vcpu_id(ev); - return trace_event_get_vcpu_state_dynamic_by_vcpu_id(vcpu, vcpu_id); -} - - void trace_event_register_group(TraceEvent **events); #endif /* TRACE__CONTROL_INTERNAL_H */ diff --git a/trace/control-vcpu.h b/trace/control-vcpu.h new file mode 100644 index 0000000000..a8f1035c2e --- /dev/null +++ b/trace/control-vcpu.h @@ -0,0 +1,63 @@ +/* + * Interface for configuring and controlling the state of tracing events. + * + * Copyright (C) 2011-2016 Lluís Vilanova <vilanova@ac.upc.edu> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef TRACE__CONTROL_VCPU_H +#define TRACE__CONTROL_VCPU_H + +#include "control.h" +#include "event-internal.h" +#include "qom/cpu.h" + +/** + * trace_event_get_vcpu_state: + * @vcpu: Target vCPU. + * @id: Event identifier name. + * + * Get the tracing state of an event (both static and dynamic) for the given + * vCPU. + * + * If the event has the disabled property, the check will have no performance + * impact. + */ +#define trace_event_get_vcpu_state(vcpu, id) \ + ((id ##_ENABLED) && \ + trace_event_get_vcpu_state_dynamic_by_vcpu_id( \ + vcpu, _ ## id ## _EVENT.vcpu_id)) + +/** + * trace_event_get_vcpu_state_dynamic: + * + * Get the dynamic tracing state of an event for the given vCPU. + */ +static bool trace_event_get_vcpu_state_dynamic(CPUState *vcpu, TraceEvent *ev); + +#include "control-internal.h" + +static inline bool +trace_event_get_vcpu_state_dynamic_by_vcpu_id(CPUState *vcpu, + uint32_t vcpu_id) +{ + /* it's on fast path, avoid consistency checks (asserts) */ + if (unlikely(trace_events_enabled_count)) { + return test_bit(vcpu_id, vcpu->trace_dstate); + } else { + return false; + } +} + +static inline bool trace_event_get_vcpu_state_dynamic(CPUState *vcpu, + TraceEvent *ev) +{ + uint32_t vcpu_id; + assert(trace_event_is_vcpu(ev)); + vcpu_id = trace_event_get_vcpu_id(ev); + return trace_event_get_vcpu_state_dynamic_by_vcpu_id(vcpu, vcpu_id); +} + +#endif diff --git a/trace/control.h b/trace/control.h index 570492d6e8..1f81c491b6 100644 --- a/trace/control.h +++ b/trace/control.h @@ -120,22 +120,6 @@ static const char * trace_event_get_name(TraceEvent *ev); ((id ##_ENABLED) && id ##_BACKEND_DSTATE()) /** - * trace_event_get_vcpu_state: - * @vcpu: Target vCPU. - * @id: Event identifier name. - * - * Get the tracing state of an event (both static and dynamic) for the given - * vCPU. - * - * If the event has the disabled property, the check will have no performance - * impact. - */ -#define trace_event_get_vcpu_state(vcpu, id) \ - ((id ##_ENABLED) && \ - trace_event_get_vcpu_state_dynamic_by_vcpu_id( \ - vcpu, _ ## id ## _EVENT.vcpu_id)) - -/** * trace_event_get_state_static: * @id: Event identifier. * @@ -156,14 +140,6 @@ static bool trace_event_get_state_static(TraceEvent *ev); static bool trace_event_get_state_dynamic(TraceEvent *ev); /** - * trace_event_get_vcpu_state_dynamic: - * - * Get the dynamic tracing state of an event for the given vCPU. - */ -static bool trace_event_get_vcpu_state_dynamic(CPUState *vcpu, TraceEvent *ev); - - -/** * trace_event_set_state_dynamic: * * Set the dynamic tracing state of an event. diff --git a/trace/qmp.c b/trace/qmp.c index ea99b00956..38246e1aa6 100644 --- a/trace/qmp.c +++ b/trace/qmp.c @@ -10,7 +10,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qapi/qapi-commands-trace.h" -#include "control.h" +#include "control-vcpu.h" static CPUState *get_cpu(bool has_vcpu, int vcpu, Error **errp) |