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trace: Fix dynamic event state on vCPU hot-unplug

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We need to disable per-vCPU events on a vCPU that is hot-unplugged to
keep the dynamic event state global counters consistent.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 148278748055.1404.1570530281528619895.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2016-12-26 22:24:40 +01:00 • committed by Stefan Hajnoczi
parent fff895dfdb
commit 82e95ec847
3 changed files with 26 additions and 0 deletions
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2
qom/cpu.c
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@ -348,6 +348,8 @@ static void cpu_common_realizefn(DeviceState *dev, Error **errp)
static void cpu_common_unrealizefn(DeviceState *dev, Error **errp)
{
CPUState *cpu = CPU(dev);
/* NOTE: latest generic point before the cpu is fully unrealized */
trace_fini_vcpu(cpu);
cpu_exec_unrealizefn(cpu);
}