Il 25/07/2012 05:31, Liu Ping Fan ha scritto: > From: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx> > > rwlock: > qemu_device_tree_mutex > > rd side: > --device_del(destruction of device will be postphoned until unplug > ack from guest), > --pci hot-unplug > --iteration (qdev_reset_all) > > wr side: > --device_add > > Signed-off-by: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx> > --- > hw/pci-hotplug.c | 4 ++++ > hw/qdev-monitor.c | 17 ++++++++++++++++- > hw/qdev.c | 2 ++ > 3 files changed, 22 insertions(+), 1 deletions(-) > > diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c > index e7fb780..b3b88c1 100644 > --- a/hw/pci-hotplug.c > +++ b/hw/pci-hotplug.c > @@ -265,9 +265,11 @@ static int pci_device_hot_remove(Monitor *mon, const char *pci_addr) > return -1; > } > > + qemu_rwlock_rdlock_devtree(); This is not defined anywhere, is a piece missing in the patch? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
