On Wed, May 02, 2018 at 05:19:27PM +0300, Michael S. Tsirkin wrote: > On Wed, May 02, 2018 at 10:04:46AM -0400, David Miller wrote: > > From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> > > Date: Wed, 2 May 2018 16:36:37 +0300 > > > > > Ouch. True - and in particular the 32 bit ABI on 64 bit kernels doesn't > > > work at all. Hmm. It's relatively new and maybe there aren't any 32 bit > > > users yet. Thoughts? > > > > If it's been in a released kernel version, we really aren't at liberty > > to play "maybe nobody uses this" UAPI changing games. > > > > Please send me a revert. > > Sent. Looking at compat mess now. Just naming the padding field isn't sufficient anyway, there also needs to be code in vhost_new_msg() to initialise it using the name. - Kevin