lkml.org 
[lkml]   [2019]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v18 11/15] IB/mlx4: untag user pointers in mlx4_get_umem_mr
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.

>
> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
>
> Jason

\
 
 \ /
  Last update: 2019-07-16 12:43    [W:0.080 / U:6.504 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site