Commit 1d78a3c3 authored by Roman Kagan's avatar Roman Kagan Committed by Paolo Bonzini

kvm-all: make async_safe_run_on_cpu safe on kvm too

Wrap the bulk of kvm_cpu_exec with cpu_exec_start/end, so that kvm
version can also enjoy performing certain operations while all vCPUs are
quiescent.
Signed-off-by: 's avatarRoman Kagan <rkagan@virtuozzo.com>
Message-Id: <20170606181948.16238-15-rkagan@virtuozzo.com>
Signed-off-by: 's avatarPaolo Bonzini <pbonzini@redhat.com>
parent a20fa79f
......@@ -1977,6 +1977,7 @@ int kvm_cpu_exec(CPUState *cpu)
}
qemu_mutex_unlock_iothread();
cpu_exec_start(cpu);
do {
MemTxAttrs attrs;
......@@ -2106,6 +2107,7 @@ int kvm_cpu_exec(CPUState *cpu)
}
} while (ret == 0);
cpu_exec_end(cpu);
qemu_mutex_lock_iothread();
if (ret < 0) {
......
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