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    SubjectRe: [PATCH v18 11/15] IB/mlx4: untag user pointers in mlx4_get_umem_mr
    On Tue, Jul 16, 2019 at 2:06 PM Jason Gunthorpe <jgg@ziepe.ca> wrote:
    >
    > On Tue, Jul 16, 2019 at 12:42:07PM +0200, Andrey Konovalov wrote:
    > > On Mon, Jul 15, 2019 at 8:05 PM Jason Gunthorpe <jgg@ziepe.ca> wrote:
    > > >
    > > > On Mon, Jul 15, 2019 at 06:01:29PM +0200, Andrey Konovalov wrote:
    > > > > 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?
    > > >
    > > > Oh, I think I did this a long time ago. Still looks OK.
    > >
    > > Hm, maybe that was we who lost it. Thanks!
    > >
    > > > You will send it?
    > >
    > > I will resend the patchset once the merge window is closed, if that's
    > > what you mean.
    >
    > No.. I mean who send it to Linus's tree? ie do you want me to take
    > this patch into rdma?
    >
    > Jason

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