16/07/2019 02:20, David Christensen: > > In ppc64le, expanding DMA areas always fail because we cannot remove > > a DMA window. As a result, we cannot allocate more than one memseg in > > ppc64le. This is because vfio_spapr_dma_mem_map() doesn't unmap all > > the mapped DMA before removing the window. This patch fixes this > > incorrect behavior. > > > > I also fixed the order of ioctl for unregister and unmap. The ioctl > > for unregister sometimes report device busy errors due to the > > existence of mapped area. > > > > Signed-off-by: Takeshi Yoshimura <t...@jp.ibm.com> > > --- > Acked-by: David Christensen <d...@linux.vnet.ibm.com>
Applied, thanks
