On Wed, Aug 17, 2022 at 05:13:59PM +0800, Zhu, Lingshan wrote: > > > On 8/17/2022 4:55 PM, Michael S. Tsirkin wrote: > > On Wed, Aug 17, 2022 at 10:14:26AM +0800, Zhu, Lingshan wrote: > > > Yes it is a little messy, and we can not check _F_VERSION_1 because of > > > transitional devices, so maybe this is the best we can do for now > > I think vhost generally needs an API to declare config space endian-ness > > to kernel. vdpa can reuse that too then. > Yes, I remember you have mentioned some IOCTL to set the endian-ness, > for vDPA, I think only the vendor driver knows the endian, > so we may need a new function vdpa_ops->get_endian(). > In the last thread, we say maybe it's better to add a comment for now. > But if you think we should add a vdpa_ops->get_endian(), I can work > on it for sure! > > Thanks > Zhu Lingshan I think QEMU has to set endian-ness. No one else knows. > >
