Message ID | 223cb297ff4e241918cf991d3f0e65b63d12e7a8.1312250299.git.yamahata@valinux.co.jp |
---|---|
State | New |
Headers | show |
On 08/01/2011 08:59 PM, Isaku Yamahata wrote: > qbus_reset_all_fn was registered twice, so a lot of device reset > functions were also called twice when QEMU started. > Which was introduced by 80376c3fc2c38fdd45354e4b0eb45031f35587ed > This patch fixes it by making the main_system_bus creation not register > reset handler. > > Cc: Stefan Weil<weil@mail.berlios.de> > Signed-off-by: Isaku Yamahata<yamahata@valinux.co.jp> > Tested-by: Stefan Weil<weil@mail.berlios.de> Applied. Thanks. Regards, Anthony Liguori > --- > hw/qdev.c | 14 ++++++++++++-- > 1 files changed, 12 insertions(+), 2 deletions(-) > > diff --git a/hw/qdev.c b/hw/qdev.c > index b4ea8e1..6819537 100644 > --- a/hw/qdev.c > +++ b/hw/qdev.c > @@ -36,6 +36,7 @@ static bool qdev_hot_removed = false; > > /* This is a nasty hack to allow passing a NULL bus to qdev_create. */ > static BusState *main_system_bus; > +static void main_system_bus_create(void); > > DeviceInfo *device_info_list; > > @@ -328,8 +329,7 @@ static int qdev_reset_one(DeviceState *dev, void *opaque) > BusState *sysbus_get_default(void) > { > if (!main_system_bus) { > - main_system_bus = qbus_create(&system_bus_info, NULL, > - "main-system-bus"); > + main_system_bus_create(); > } > return main_system_bus; > } > @@ -784,6 +784,16 @@ BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name) > return bus; > } > > +static void main_system_bus_create(void) > +{ > + /* assign main_system_bus before qbus_create_inplace() > + * in order to make "if (bus != main_system_bus)" work */ > + main_system_bus = qemu_mallocz(system_bus_info.size); > + main_system_bus->qdev_allocated = 1; > + qbus_create_inplace(main_system_bus,&system_bus_info, NULL, > + "main-system-bus"); > +} > + > void qbus_free(BusState *bus) > { > DeviceState *dev;
diff --git a/hw/qdev.c b/hw/qdev.c index b4ea8e1..6819537 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -36,6 +36,7 @@ static bool qdev_hot_removed = false; /* This is a nasty hack to allow passing a NULL bus to qdev_create. */ static BusState *main_system_bus; +static void main_system_bus_create(void); DeviceInfo *device_info_list; @@ -328,8 +329,7 @@ static int qdev_reset_one(DeviceState *dev, void *opaque) BusState *sysbus_get_default(void) { if (!main_system_bus) { - main_system_bus = qbus_create(&system_bus_info, NULL, - "main-system-bus"); + main_system_bus_create(); } return main_system_bus; } @@ -784,6 +784,16 @@ BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name) return bus; } +static void main_system_bus_create(void) +{ + /* assign main_system_bus before qbus_create_inplace() + * in order to make "if (bus != main_system_bus)" work */ + main_system_bus = qemu_mallocz(system_bus_info.size); + main_system_bus->qdev_allocated = 1; + qbus_create_inplace(main_system_bus, &system_bus_info, NULL, + "main-system-bus"); +} + void qbus_free(BusState *bus) { DeviceState *dev;