18/10/2017 07:11, Alexey Kardashevskiy: > On 18/10/17 03:13, Thomas Monjalon wrote: > > 28/04/2017 13:19, Burakov, Anatoly: > >> From: Alexey Kardashevskiy > >>> VFIO_IOMMU_SPAPR_TCE_CREATE ioctl() returns the actual bus address for > >>> just created DMA window. It happens to start from zero because the default > >>> window is removed (leaving no windows) and new window starts from zero. > >>> However this is not guaranteed and a new window may start from another > >>> address, this adds a check and an error message. > >>> > >>> > >>> Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> > >>> --- > >>> Changes: > >>> v2: > >>> * this just prints warning and fails instead of incorrectly changing IOVA > >>> addresses > >>> --- > >> > >> Hi Alexey, > >> > >> There are some compile failures with this patch. You'll probably want to > >> replace %lx with PRIx64 or similar :) > >> > >> I would argue that just saying "DMA offsets other than zero are not > >> supported" will be sufficient and will make error message less confusing. > >> Up to you though. > > > > Please, can we progress on this patch? > > Is it still a relevant patch? > > Nope, http://dpdk.org/browse/dpdk/commit/?id=ed1e7e576be219e1e has the > warning, this is enough really.
OK, I've marked it as superseded in patchwork. Thanks
