diff options
| author | Peng Liang | 2021-03-02 14:30:16 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2021-03-06 11:41:54 +0100 |
| commit | faabca42cc4ff51110116dfe44d420c668b4d8d8 (patch) | |
| tree | 4002b785ada57f8e4d20388ed277b9e189a1c143 | |
| parent | accel: kvm: Add aligment assert for kvm_log_clear_one_slot (diff) | |
| download | qemu-faabca42cc4ff51110116dfe44d420c668b4d8d8.tar.gz qemu-faabca42cc4ff51110116dfe44d420c668b4d8d8.tar.xz qemu-faabca42cc4ff51110116dfe44d420c668b4d8d8.zip | |
lsilogic: Use PCIDevice::exit instead of DeviceState::unrealize
PCI_DEVICE has overwritten DeviceState::unrealize (pci_qdev_unrealize).
However, LSI53C895A, which is a subclass of PCI_DEVICE, overwrites it
again and doesn't save the parent's implementation so the PCI_DEVICE's
implementation of DeviceState::unrealize will never be called when
unrealize a LSI53C895A device. And it will lead to memory leak and
unplug failure.
For a PCI device, it's better to implement PCIDevice::exit instead of
DeviceState::unrealize. So let's change to use PCIDevice::exit.
Fixes: a8632434c7e9 ("lsi: implement I/O memory space for Memory Move instructions")
Cc: qemu-stable@nongnu.org
Signed-off-by: Peng Liang <liangpeng10@huawei.com>
Message-Id: <20210302133016.1221081-1-liangpeng10@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | hw/scsi/lsi53c895a.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c index a4e58580e4..e2c19180a0 100644 --- a/hw/scsi/lsi53c895a.c +++ b/hw/scsi/lsi53c895a.c @@ -2312,7 +2312,7 @@ static void lsi_scsi_realize(PCIDevice *dev, Error **errp) scsi_bus_new(&s->bus, sizeof(s->bus), d, &lsi_scsi_info, NULL); } -static void lsi_scsi_unrealize(DeviceState *dev) +static void lsi_scsi_exit(PCIDevice *dev) { LSIState *s = LSI53C895A(dev); @@ -2325,11 +2325,11 @@ static void lsi_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->realize = lsi_scsi_realize; + k->exit = lsi_scsi_exit; k->vendor_id = PCI_VENDOR_ID_LSI_LOGIC; k->device_id = PCI_DEVICE_ID_LSI_53C895A; k->class_id = PCI_CLASS_STORAGE_SCSI; k->subsystem_id = 0x1000; - dc->unrealize = lsi_scsi_unrealize; dc->reset = lsi_scsi_reset; dc->vmsd = &vmstate_lsi_scsi; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); |