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char: add backend hotswap handler

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Frontends should have an interface to setup the handler of a backend change.
The interface will be used in the next commits

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1499342940-56739-3-git-send-email-anton.nefedov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Anton Nefedov 2017-07-06 15:08:49 +03:00 • committed by Paolo Bonzini
parent 313e45b5fe
commit 81517ba37a
48 changed files with 77 additions and 58 deletions
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2
hw/misc/ivshmem.c
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@ -894,7 +894,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
}
qemu_chr_fe_set_handlers(&s->server_chr, ivshmem_can_receive,
ivshmem_read, NULL, s, NULL, true);
ivshmem_read, NULL, NULL, s, NULL, true);
if (ivshmem_setup_interrupts(s, errp) < 0) {
error_prepend(errp, "Failed to initialize interrupts: ");