Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas

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To: David Hildenbrand <david@xxxxxxxxxx>
Subject: Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
From: Michal Hocko <mhocko@xxxxxxxx>
Date: Tue, 26 Jan 2021 11:19:50 +0100
Cc: Mike Rapoport <rppt@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Christopher Lameter <cl@xxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Elena Reshetova <elena.reshetova@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, James Bottomley <jejb@xxxxxxxxxxxxx>, "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxxxxx>, Michael Kerrisk <mtk.manpages@xxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>, Roman Gushchin <guro@xxxxxx>, Shakeel Butt <shakeelb@xxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Tycho Andersen <tycho@xxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, linux-api@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-nvdimm@xxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Hagen Paul Pfeifer <hagen@xxxxxxxx>, Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>
In-reply-to: <23850371-a19f-51fa-d813-6e78624ee8f8@redhat.com>
References: <20210121122723.3446-1-rppt@kernel.org> <20210121122723.3446-7-rppt@kernel.org> <20210125170122.GU827@dhcp22.suse.cz> <20210125213618.GL6332@kernel.org> <20210126071614.GX827@dhcp22.suse.cz> <20210126083311.GN6332@kernel.org> <20210126090013.GF827@dhcp22.suse.cz> <20210126092011.GP6332@kernel.org> <20210126094903.GI827@dhcp22.suse.cz> <23850371-a19f-51fa-d813-6e78624ee8f8@redhat.com>

On Tue 26-01-21 10:53:08, David Hildenbrand wrote:
[...]
> I assume you've seen the benchmark results provided by Xing Zhengjun
> 
> https://lore.kernel.org/linux-mm/213b4567-46ce-f116-9cdf-bbd0c884eb3c@xxxxxxxxxxxxxxx/

I was not. Thanks for the pointer. I will have a look.

-- 
Michal Hocko
SUSE Labs

References:
- [PATCH v16 00/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Mike Rapoport
- [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Mike Rapoport
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Michal Hocko
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Mike Rapoport
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Michal Hocko
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Mike Rapoport
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Michal Hocko
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Mike Rapoport
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: Michal Hocko
- Re: [PATCH v16 06/11] mm: introduce memfd_secret system call to create "secret" memory areas
  - From: David Hildenbrand

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