On Thu, Aug 06, 2020 at 01:27:57PM +0300, Kirill A. Shutemov wrote:
> On Tue, Aug 04, 2020 at 12:50:32PM +0300, Mike Rapoport wrote:
> > From: Mike Rapoport
> >
> > Introduce "memfd_secret" system call with the ability to create memory
> > areas visible only in the context of the owning process
On Wed, Aug 05, 2020 at 06:05:18AM -0700, Randy Dunlap wrote:
> On 8/4/20 2:50 AM, Mike Rapoport wrote:
> > diff --git a/mm/Kconfig b/mm/Kconfig
> > index f2104cc0d35c..8378175e72a4 100644
> > --- a/mm/Kconfig
> > +++ b/mm/Kconfig
> > @@ -872,4 +872,8 @@ config ARCH_HAS_HUGEPD
> > config
On Tue, Aug 04, 2020 at 12:50:32PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport
>
> Introduce "memfd_secret" system call with the ability to create memory
> areas visible only in the context of the owning process and not mapped not
> only to other processes but in the kernel page tables as
On 8/4/20 2:50 AM, Mike Rapoport wrote:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index f2104cc0d35c..8378175e72a4 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -872,4 +872,8 @@ config ARCH_HAS_HUGEPD
> config MAPPING_DIRTY_HELPERS
> bool
>
> +config SECRETMEM
> +def_bool
From: Mike Rapoport
Introduce "memfd_secret" system call with the ability to create memory
areas visible only in the context of the owning process and not mapped not
only to other processes but in the kernel page tables as well.
The user will create a file descriptor using the memfd_secret()
