Messages in this thread | | | From | Andrey Konovalov <> | Date | Mon, 15 Jul 2019 18:01:29 +0200 | Subject | Re: [PATCH v18 11/15] IB/mlx4: untag user pointers in mlx4_get_umem_mr |
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On Mon, Jun 24, 2019 at 7:40 PM Catalin Marinas <catalin.marinas@arm.com> wrote: > > On Mon, Jun 24, 2019 at 04:32:56PM +0200, Andrey Konovalov wrote: > > This patch is a part of a series that extends kernel ABI to allow to pass > > tagged user pointers (with the top byte set to something else other than > > 0x00) as syscall arguments. > > > > mlx4_get_umem_mr() uses provided user pointers for vma lookups, which can > > only by done with untagged pointers. > > > > Untag user pointers in this function. > > > > Signed-off-by: Andrey Konovalov <andreyknvl@google.com> > > --- > > drivers/infiniband/hw/mlx4/mr.c | 7 ++++--- > > 1 file changed, 4 insertions(+), 3 deletions(-) > > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > > This patch also needs an ack from the infiniband maintainers (Jason).
Hi Jason,
Could you take a look and give your acked-by?
Thanks!
> > -- > Catalin
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