On Wed, Jul 17, 2019 at 1:09 PM Mike Rapoport wrote:
>
> On Mon, Jun 24, 2019 at 06:51:21PM +0100, Catalin Marinas wrote:
> > On Mon, Jun 24, 2019 at 04:32:53PM +0200, Andrey Konovalov wrote:
> > > This patch is a part of a series that extends kernel ABI to allow to pass
> > > tagged user
On Mon, Jun 24, 2019 at 06:51:21PM +0100, Catalin Marinas wrote:
> On Mon, Jun 24, 2019 at 04:32:53PM +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)
On Mon, Jun 24, 2019 at 7:51 PM Catalin Marinas wrote:
>
> On Mon, Jun 24, 2019 at 04:32:53PM +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
On Mon, Jun 24, 2019 at 04:32:53PM +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.
>
> userfaultfd code use provided user pointers
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.
userfaultfd code use provided user pointers for vma lookups, which can
only by done with untagged pointers.
Untag user
