From: Catalin Marinas <catalin.marinas@arm.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Borislav Petkov <bp@alien8.de>,
Christopher Lameter <cl@linux.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
David Hildenbrand <david@redhat.com>,
Elena Reshetova <elena.reshetova@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
James Bottomley <jejb@linux.ibm.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Matthew Wilcox <willy@infradead.org>,
Mark Rutland <mark.rutland@arm.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Peter Zijlstra <peterz@infradead.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Shuah Khan <shuah@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Tycho Andersen <tycho@tycho.ws>, Will Deacon <will@kernel.org>,
linux-api@vger.kernel.org, linux-arch@vger.kernel.o rg,
linux-arm-kernel@lists.infradead.org,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org,
x86@kernel.org, Palmer Dabbelt <palmerdabbelt@google.com>
Subject: Re: [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant
Date: Fri, 13 Nov 2020 12:25:08 +0000 [thread overview]
Message-ID: <20201113122507.GC3212@gaia> (raw)
In-Reply-To: <20201110151444.20662-9-rppt@kernel.org>
Hi Mike,
On Tue, Nov 10, 2020 at 05:14:43PM +0200, Mike Rapoport wrote:
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index 6c1dcca067e0..c71c3fe0b6cd 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -891,6 +891,8 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2)
> __SYSCALL(__NR_process_madvise, sys_process_madvise)
> #define __NR_watch_mount 441
> __SYSCALL(__NR_watch_mount, sys_watch_mount)
> +#define __NR_memfd_secret 442
> +__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
arch/arm doesn't select ARCH_HAS_SET_DIRECT_MAP and doesn't support
memfd_secret(), so I wouldn't add it to the compat layer.
--
Catalin
_______________________________________________
Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org
To unsubscribe send an email to linux-nvdimm-leave@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Borislav Petkov <bp@alien8.de>,
Christopher Lameter <cl@linux.com>,
Dan Williams <dan.j.williams@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
David Hildenbrand <david@redhat.com>,
Elena Reshetova <elena.reshetova@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
James Bottomley <jejb@linux.ibm.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Matthew Wilcox <willy@infradead.org>,
Mark Rutland <mark.rutland@arm.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Peter Zijlstra <peterz@infradead.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Shuah Khan <shuah@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Tycho Andersen <tycho@tycho.ws>, Will Deacon <will@kernel.org>,
linux-api@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org,
x86@kernel.org, Palmer Dabbelt <palmerdabbelt@google.com>
Subject: Re: [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant
Date: Fri, 13 Nov 2020 12:25:08 +0000 [thread overview]
Message-ID: <20201113122507.GC3212@gaia> (raw)
In-Reply-To: <20201110151444.20662-9-rppt@kernel.org>
Hi Mike,
On Tue, Nov 10, 2020 at 05:14:43PM +0200, Mike Rapoport wrote:
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index 6c1dcca067e0..c71c3fe0b6cd 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -891,6 +891,8 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2)
> __SYSCALL(__NR_process_madvise, sys_process_madvise)
> #define __NR_watch_mount 441
> __SYSCALL(__NR_watch_mount, sys_watch_mount)
> +#define __NR_memfd_secret 442
> +__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
arch/arm doesn't select ARCH_HAS_SET_DIRECT_MAP and doesn't support
memfd_secret(), so I wouldn't add it to the compat layer.
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
"H. Peter Anvin" <hpa@zytor.com>,
Christopher Lameter <cl@linux.com>, Shuah Khan <shuah@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Elena Reshetova <elena.reshetova@intel.com>,
linux-arch@vger.kernel.org, Tycho Andersen <tycho@tycho.ws>,
linux-nvdimm@lists.01.org, Will Deacon <will@kernel.org>,
x86@kernel.org, Matthew Wilcox <willy@infradead.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Palmer Dabbelt <palmerdabbelt@google.com>,
Arnd Bergmann <arnd@arndb.de>,
James Bottomley <jejb@linux.ibm.com>,
Borislav Petkov <bp@alien8.de>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Dan Williams <dan.j.williams@intel.com>,
linux-arm-kernel@lists.infradead.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
Palmer Dabbelt <palmer@dabbelt.com>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>
Subject: Re: [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant
Date: Fri, 13 Nov 2020 12:25:08 +0000 [thread overview]
Message-ID: <20201113122507.GC3212@gaia> (raw)
In-Reply-To: <20201110151444.20662-9-rppt@kernel.org>
Hi Mike,
On Tue, Nov 10, 2020 at 05:14:43PM +0200, Mike Rapoport wrote:
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index 6c1dcca067e0..c71c3fe0b6cd 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -891,6 +891,8 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2)
> __SYSCALL(__NR_process_madvise, sys_process_madvise)
> #define __NR_watch_mount 441
> __SYSCALL(__NR_watch_mount, sys_watch_mount)
> +#define __NR_memfd_secret 442
> +__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
arch/arm doesn't select ARCH_HAS_SET_DIRECT_MAP and doesn't support
memfd_secret(), so I wouldn't add it to the compat layer.
--
Catalin
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
"H. Peter Anvin" <hpa@zytor.com>,
Christopher Lameter <cl@linux.com>, Shuah Khan <shuah@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Elena Reshetova <elena.reshetova@intel.com>,
linux-arch@vger.kernel.org, Tycho Andersen <tycho@tycho.ws>,
linux-nvdimm@lists.01.org, Will Deacon <will@kernel.org>,
x86@kernel.org, Matthew Wilcox <willy@infradead.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Palmer Dabbelt <palmerdabbelt@google.com>,
Arnd Bergmann <arnd@arndb.de>,
James Bottomley <jejb@linux.ibm.com>,
Borislav Petkov <bp@alien8.de>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Dan Williams <dan.j.williams@intel.com>,
linux-arm-kernel@lists.infradead.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
Palmer Dabbelt <palmer@dabbelt.com>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>
Subject: Re: [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant
Date: Fri, 13 Nov 2020 12:25:08 +0000 [thread overview]
Message-ID: <20201113122507.GC3212@gaia> (raw)
In-Reply-To: <20201110151444.20662-9-rppt@kernel.org>
Hi Mike,
On Tue, Nov 10, 2020 at 05:14:43PM +0200, Mike Rapoport wrote:
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index 6c1dcca067e0..c71c3fe0b6cd 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -891,6 +891,8 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2)
> __SYSCALL(__NR_process_madvise, sys_process_madvise)
> #define __NR_watch_mount 441
> __SYSCALL(__NR_watch_mount, sys_watch_mount)
> +#define __NR_memfd_secret 442
> +__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
arch/arm doesn't select ARCH_HAS_SET_DIRECT_MAP and doesn't support
memfd_secret(), so I wouldn't add it to the compat layer.
--
Catalin
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-11-13 12:25 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 15:14 [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 1/9] mm: add definition of PMD_PAGE_ORDER Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 2/9] mmap: make mlock_future_check() global Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 17:17 ` David Hildenbrand
2020-11-10 17:17 ` David Hildenbrand
2020-11-10 17:17 ` David Hildenbrand
2020-11-10 17:17 ` David Hildenbrand
2020-11-10 18:06 ` Mike Rapoport
2020-11-10 18:06 ` Mike Rapoport
2020-11-10 18:06 ` Mike Rapoport
2020-11-10 18:06 ` Mike Rapoport
2020-11-12 16:22 ` David Hildenbrand
2020-11-12 16:22 ` David Hildenbrand
2020-11-12 16:22 ` David Hildenbrand
2020-11-12 16:22 ` David Hildenbrand
2020-11-12 19:08 ` Mike Rapoport
2020-11-12 19:08 ` Mike Rapoport
2020-11-12 19:08 ` Mike Rapoport
2020-11-12 19:08 ` Mike Rapoport
2020-11-12 20:15 ` David Hildenbrand
2020-11-12 20:15 ` David Hildenbrand
2020-11-12 20:15 ` David Hildenbrand
2020-11-12 20:15 ` David Hildenbrand
2020-11-15 8:26 ` Mike Rapoport
2020-11-15 8:26 ` Mike Rapoport
2020-11-15 8:26 ` Mike Rapoport
2020-11-15 8:26 ` Mike Rapoport
2020-11-17 15:09 ` David Hildenbrand
2020-11-17 15:09 ` David Hildenbrand
2020-11-17 15:09 ` David Hildenbrand
2020-11-17 15:09 ` David Hildenbrand
2020-11-17 15:58 ` Mike Rapoport
2020-11-17 15:58 ` Mike Rapoport
2020-11-17 15:58 ` Mike Rapoport
2020-11-17 15:58 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 3/9] set_memory: allow set_direct_map_*_noflush() for multiple pages Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-13 12:26 ` Catalin Marinas
2020-11-13 12:26 ` Catalin Marinas
2020-11-13 12:26 ` Catalin Marinas
2020-11-13 12:26 ` Catalin Marinas
2020-11-10 15:14 ` [PATCH v8 4/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-13 13:58 ` Matthew Wilcox
2020-11-13 13:58 ` Matthew Wilcox
2020-11-13 13:58 ` Matthew Wilcox
2020-11-13 13:58 ` Matthew Wilcox
2020-11-15 8:53 ` Mike Rapoport
2020-11-15 8:53 ` Mike Rapoport
2020-11-15 8:53 ` Mike Rapoport
2020-11-15 8:53 ` Mike Rapoport
2020-11-13 14:06 ` Matthew Wilcox
2020-11-13 14:06 ` Matthew Wilcox
2020-11-13 14:06 ` Matthew Wilcox
2020-11-13 14:06 ` Matthew Wilcox
2020-11-15 8:45 ` Mike Rapoport
2020-11-15 8:45 ` Mike Rapoport
2020-11-15 8:45 ` Mike Rapoport
2020-11-15 8:45 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 5/9] secretmem: use PMD-size pages to amortize direct map fragmentation Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 6/9] secretmem: add memcg accounting Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-13 1:35 ` Andrew Morton
2020-11-13 1:35 ` Andrew Morton
2020-11-13 1:35 ` Andrew Morton
2020-11-13 1:35 ` Andrew Morton
2020-11-13 23:42 ` Roman Gushchin
2020-11-13 23:42 ` Roman Gushchin
2020-11-13 23:42 ` Roman Gushchin
2020-11-13 23:42 ` Roman Gushchin
2020-11-13 23:42 ` Roman Gushchin
2020-11-15 9:17 ` Mike Rapoport
2020-11-15 9:17 ` Mike Rapoport
2020-11-15 9:17 ` Mike Rapoport
2020-11-15 9:17 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 7/9] PM: hibernate: disable when there are active secretmem users Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-13 12:25 ` Catalin Marinas [this message]
2020-11-13 12:25 ` Catalin Marinas
2020-11-13 12:25 ` Catalin Marinas
2020-11-13 12:25 ` Catalin Marinas
2020-11-15 8:56 ` Mike Rapoport
2020-11-15 8:56 ` Mike Rapoport
2020-11-15 8:56 ` Mike Rapoport
2020-11-15 8:56 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 9/9] secretmem: test: add basic selftest for memfd_secret(2) Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-10 15:14 ` Mike Rapoport
2020-11-12 14:56 ` [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2020-11-12 14:56 ` Mike Rapoport
2020-11-12 14:56 ` Mike Rapoport
2020-11-12 14:56 ` Mike Rapoport
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201113122507.GC3212@gaia \
--to=catalin.marinas@arm.com \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=bp@alien8.de \
--cc=cl@linux.com \
--cc=dave.hansen@linux.intel.com \
--cc=david@redhat.com \
--cc=elena.reshetova@intel.com \
--cc=hpa@zytor.com \
--cc=jejb@linux.ibm.com \
--cc=kirill@shutemov.name \
--cc=linux-api@vger.kernel.org \
--cc=linux-arch@vger.kernel.o \
--cc=luto@kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=mtk.manpages@gmail.com \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=peterz@infradead.org \
--cc=rick.p.edgecombe@intel.com \
--cc=rppt@kernel.org \
--cc=rppt@linux.ibm.com \
--cc=shuah@kernel.org \
--cc=tglx@linutronix.de \
--cc=tycho@tycho.ws \
--cc=viro@zeniv.linux.org.uk \
--cc=will@kernel.org \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.