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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-10-06 15:38:55 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-10-12 11:50:50 -0400 |
| commit | bb755ba47f3747251c0eadf681ee68b9033309b8 (patch) | |
| tree | 7d9a3c8a3f163876c62c7b0b79e6afc0aadc97e0 /hw/sd | |
| parent | d8a18da56df93b7f778fb97ba370031597d19ffd (diff) | |
| download | qemu-bb755ba47f3747251c0eadf681ee68b9033309b8.zip qemu-bb755ba47f3747251c0eadf681ee68b9033309b8.tar.gz qemu-bb755ba47f3747251c0eadf681ee68b9033309b8.tar.bz2 | |
qdev: add "check if address free" callback for buses
Check if an address is free on the bus before plugging in the
device. This makes it possible to do the check without any
side effects, and to detect the problem early without having
to do it in the realize callback.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201006123904.610658-5-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/sd/core.c b/hw/sd/core.c index 957d116..08c93b5 100644 --- a/hw/sd/core.c +++ b/hw/sd/core.c @@ -23,6 +23,7 @@ #include "hw/qdev-core.h" #include "hw/sd/sd.h" #include "qemu/module.h" +#include "qapi/error.h" #include "trace.h" static inline const char *sdbus_name(SDBus *sdbus) @@ -240,7 +241,7 @@ void sdbus_reparent_card(SDBus *from, SDBus *to) readonly = sc->get_readonly(card); sdbus_set_inserted(from, false); - qdev_set_parent_bus(DEVICE(card), &to->qbus); + qdev_set_parent_bus(DEVICE(card), &to->qbus, &error_abort); sdbus_set_inserted(to, true); sdbus_set_readonly(to, readonly); } |