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trace: Add event "guest_cpu_reset"

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Signals the reset of the state a virtual (guest) CPU.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147428971851.15111.8799439252178273840.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2016-09-19 14:55:18 +02:00 committed by Stefan Hajnoczi
parent b9d7221524
commit 2cc2d082b5
2 changed files with 8 additions and 0 deletions
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3
qom/cpu.c
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@ -29,6 +29,7 @@
#include "qemu/error-report.h" #include "qemu/error-report.h"
#include "sysemu/sysemu.h" #include "sysemu/sysemu.h"
#include "hw/qdev-properties.h" #include "hw/qdev-properties.h"
#include "trace.h"
bool cpu_exists(int64_t id) bool cpu_exists(int64_t id)
{ {
@ -245,6 +246,8 @@ void cpu_reset(CPUState *cpu)
if (klass->reset != NULL) { if (klass->reset != NULL) {
(*klass->reset)(cpu); (*klass->reset)(cpu);
} }
trace_guest_cpu_reset(cpu);
} }
static void cpu_common_reset(CPUState *cpu) static void cpu_common_reset(CPUState *cpu)

5
trace-events
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@ -148,6 +148,11 @@ colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u\n"
# Targets: all # Targets: all
vcpu guest_cpu_enter(void) vcpu guest_cpu_enter(void)
# Reset the state of a virtual (guest) CPU
#
# Targets: all
vcpu guest_cpu_reset(void)
# @vaddr: Access' virtual address. # @vaddr: Access' virtual address.
# @info : Access' information (see below). # @info : Access' information (see below).
# #