tree 3b9ecc989e78484282012627d13a4a954a30c0ae
parent 8668f61d20eac971d116ebbe8436b4ae963884a8
author Jan Kiszka <jan.kiszka@siemens.com> 1296594942 +0100
committer Marcelo Tosatti <mtosatti@redhat.com> 1297694384 -0200

Prevent abortion on multiple VCPU kicks

If we call qemu_cpu_kick more than once before the target was able to
process the signal, pthread_kill will fail, and qemu will abort. Prevent
this by avoiding the redundant signal.

This logic can be found in qemu-kvm as well.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>