From: Li Qiang <liq...@gmail.com>
As the pci ahci can be hotplug and unplug, in the ahci unrealize
function it should free all the resource once allocated in the
realized function. This patch add ide_exit to free the resource.
Signed-off-by: Li Qiang <liqiang...@360.cn>
Message-id: 1488449293-80280-3-git-send-email-liqiang...@360.cn
Signed-off-by: John Snow <js...@redhat.com>
---
hw/ide/core.c | 8 ++++++++
include/hw/ide/internal.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/ide/core.c b/hw/ide/core.c
index db509b3..0b48b64 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2603,6 +2603,14 @@ void ide_init2(IDEBus *bus, qemu_irq irq)
bus->dma = &ide_dma_nop;
}
+void ide_exit(IDEState *s)
+{
+ timer_del(s->sector_write_timer);
+ timer_free(s->sector_write_timer);
+ qemu_vfree(s->smart_selftest_data);
+ qemu_vfree(s->io_buffer);
+}
+
static const MemoryRegionPortio ide_portio_list[] = {
{ 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
{ 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 88dc118..482a951 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -607,6 +607,7 @@ int ide_init_drive(IDEState *s, BlockBackend *blk,
IDEDriveKind kind,
uint32_t cylinders, uint32_t heads, uint32_t secs,
int chs_trans);
void ide_init2(IDEBus *bus, qemu_irq irq);
+void ide_exit(IDEState *s);
void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
void ide_register_restart_cb(IDEBus *bus);
--
2.9.3
