chardev: Use real-time clock for open timer
The vm clock may be stopped, and then we won't get open events anymore. Seen with QMP sessions. Reported-by: Dietmar Maurer <dietmar@proxmox.com> Tested-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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			@ -134,9 +134,9 @@ static void qemu_chr_fire_open_event(void *opaque)
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void qemu_chr_generic_open(CharDriverState *s)
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{
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    if (s->open_timer == NULL) {
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        s->open_timer = qemu_new_timer_ms(vm_clock,
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        s->open_timer = qemu_new_timer_ms(rt_clock,
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                                          qemu_chr_fire_open_event, s);
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        qemu_mod_timer(s->open_timer, qemu_get_clock_ms(vm_clock) - 1);
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        qemu_mod_timer(s->open_timer, qemu_get_clock_ms(rt_clock) - 1);
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    }
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}
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