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89aafcf2a7
Now we no longer have any events that are for vcpus we can start excising the code from the trace control. As the vcpu parameter is encoded as part of QMP we just stub out the has_vcpu/vcpu parameters rather than alter the API. Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230526165401.574474-8-alex.bennee@linaro.org Message-Id: <20230524133952.3971948-7-alex.bennee@linaro.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
39 lines
976 B
C
39 lines
976 B
C
/*
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* Interface for configuring and controlling the state of tracing events.
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*
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* Copyright (C) 2014-2016 Lluís Vilanova <vilanova@ac.upc.edu>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "trace/control.h"
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void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state)
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{
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trace_event_set_state_dynamic(ev, state);
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}
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void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
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{
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bool state_pre;
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assert(trace_event_get_state_static(ev));
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/*
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* We ignore the "vcpu" property here, since there's no target code. Then
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* dstate can only be 1 or 0.
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*/
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state_pre = *(ev->dstate);
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if (state_pre != state) {
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if (state) {
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trace_events_enabled_count++;
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*(ev->dstate) = 1;
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} else {
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trace_events_enabled_count--;
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*(ev->dstate) = 0;
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}
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}
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}
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