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accel/kvm: add PIO ioeventfds only in case kvm_eventfds_allowed is true 

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Elena Afanasova <eafanasova@gmail.com>
Message-Id: <20201017210102.26036-1-eafanasova@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Elena Afanasova 2020-10-17 14:01:01 -07:00 committed by Stefan Hajnoczi
parent 8507c9d5c9
commit f9b4908895
1 changed files with 4 additions and 2 deletions
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6
accel/kvm/kvm-all.c
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@ -2239,8 +2239,10 @@ static int kvm_init(MachineState *ms)
kvm_memory_listener_register(s, &s->memory_listener,
&address_space_memory, 0);
memory_listener_register(&kvm_io_listener,
&address_space_io);
if (kvm_eventfds_allowed) {
memory_listener_register(&kvm_io_listener,
&address_space_io);
}
memory_listener_register(&kvm_coalesced_pio_listener,
&address_space_io);