trace-events: remove the remaining vcpu trace events
While these are all in helper functions being designated vcpu events
complicates the removal of the dynamic vcpu state code. TCG plugins
allow you to instrument vcpu_[init|exit|idle].
We rename cpu_reset and make it a normal trace point.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20230526165401.574474-3-alex.bennee@linaro.org
Message-Id: <20230524133952.3971948-3-alex.bennee@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 5ccc383..951477a 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -32,7 +32,7 @@
#include "sysemu/tcg.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
-#include "trace/trace-root.h"
+#include "trace.h"
#include "qemu/plugin.h"
CPUState *cpu_by_arch_id(int64_t id)
@@ -113,7 +113,7 @@
{
device_cold_reset(DEVICE(cpu));
- trace_guest_cpu_reset(cpu);
+ trace_cpu_reset(cpu->cpu_index);
}
static void cpu_common_reset_hold(Object *obj)
diff --git a/hw/core/trace-events b/hw/core/trace-events
index 56da55b..2cf085a 100644
--- a/hw/core/trace-events
+++ b/hw/core/trace-events
@@ -29,3 +29,6 @@
clock_propagate(const char *clk) "'%s'"
clock_update(const char *clk, const char *src, uint64_t hz, int cb) "'%s', src='%s', val=%"PRIu64"Hz cb=%d"
clock_set_mul_div(const char *clk, uint32_t oldmul, uint32_t mul, uint32_t olddiv, uint32_t div) "'%s', mul: %u -> %u, div: %u -> %u"
+
+# cpu-common.c
+cpu_reset(int cpu_index) "%d"
diff --git a/trace-events b/trace-events
index 691c353..dd318ed 100644
--- a/trace-events
+++ b/trace-events
@@ -54,34 +54,3 @@
qmp_job_complete(void *job) "job %p"
qmp_job_finalize(void *job) "job %p"
qmp_job_dismiss(void *job) "job %p"
-
-
-### Guest events, keep at bottom
-
-
-## vCPU
-
-# trace/control-target.c
-
-# Hot-plug a new virtual (guest) CPU
-#
-# Mode: user, softmmu
-# Targets: all
-vcpu guest_cpu_enter(void)
-
-# trace/control.c
-
-# Hot-unplug a virtual (guest) CPU
-#
-# Mode: user, softmmu
-# Targets: all
-vcpu guest_cpu_exit(void)
-
-# hw/core/cpu.c
-
-# Reset the state of a virtual (guest) CPU
-#
-# Mode: user, softmmu
-# Targets: all
-vcpu guest_cpu_reset(void)
-
diff --git a/trace/control-target.c b/trace/control-target.c
index c0c1e23..a107529 100644
--- a/trace/control-target.c
+++ b/trace/control-target.c
@@ -144,5 +144,4 @@
}
}
}
- trace_guest_cpu_enter(vcpu);
}
diff --git a/trace/control.c b/trace/control.c
index 6c77cc6..d24af91 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -277,8 +277,6 @@
TraceEventIter iter;
TraceEvent *ev;
- trace_guest_cpu_exit(vcpu);
-
trace_event_iter_init_all(&iter);
while ((ev = trace_event_iter_next(&iter)) != NULL) {
if (trace_event_is_vcpu(ev) &&
