On Mon, May 06, 2019 at 04:50:20PM -0300, Jason Gunthorpe wrote: > On Mon, May 06, 2019 at 06:30:59PM +0200, Andrey Konovalov wrote: > > This patch is a part of a series that extends arm64 kernel ABI to allow to > > pass tagged user pointers (with the top byte set to something else other > > than 0x00) as syscall arguments. > > > > ib_uverbs_(re)reg_mr() use provided user pointers for vma lookups (through > > e.g. mlx4_get_umem_mr()), which can only by done with untagged pointers. > > > > Untag user pointers in these functions. > > > > Signed-off-by: Andrey Konovalov <andreyk...@google.com> > > --- > > drivers/infiniband/core/uverbs_cmd.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > I think this is OK.. We should really get it tested though.. Leon?
It can be done after v5.2-rc1. Thanks > > Jason _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
