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Message-ID: <6a80b712-a7b9-7b47-083a-08b7769016f8@infradead.org> Date: Tue, 7 Jul 2020 13:11:58 -0700 From: Randy Dunlap <rdunlap@...radead.org> To: Mickaël Salaün <mic@...ikod.net>, linux-kernel@...r.kernel.org Cc: Al Viro <viro@...iv.linux.org.uk>, Andy Lutomirski <luto@...capital.net>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Arnd Bergmann <arnd@...db.de>, Casey Schaufler <casey@...aufler-ca.com>, James Morris <jmorris@...ei.org>, Jann Horn <jannh@...gle.com>, Jeff Dike <jdike@...toit.com>, Jonathan Corbet <corbet@....net>, Kees Cook <keescook@...omium.org>, Michael Kerrisk <mtk.manpages@...il.com>, Mickaël Salaün <mickael.salaun@....gouv.fr>, Richard Weinberger <richard@....at>, "Serge E . Hallyn" <serge@...lyn.com>, Shuah Khan <shuah@...nel.org>, Vincent Dagonneau <vincent.dagonneau@....gouv.fr>, kernel-hardening@...ts.openwall.com, linux-api@...r.kernel.org, linux-arch@...r.kernel.org, linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kselftest@...r.kernel.org, linux-security-module@...r.kernel.org, x86@...nel.org Subject: Re: [PATCH v19 07/12] landlock: Support filesystem access-control Hi-- On 7/7/20 11:09 AM, Mickaël Salaün wrote: > --- > arch/Kconfig | 7 + > arch/um/Kconfig | 1 + > include/uapi/linux/landlock.h | 78 +++++ > security/landlock/Kconfig | 2 +- > security/landlock/Makefile | 2 +- > security/landlock/fs.c | 609 ++++++++++++++++++++++++++++++++++ > security/landlock/fs.h | 60 ++++ > security/landlock/setup.c | 7 + > security/landlock/setup.h | 2 + > 9 files changed, 766 insertions(+), 2 deletions(-) > create mode 100644 include/uapi/linux/landlock.h > create mode 100644 security/landlock/fs.c > create mode 100644 security/landlock/fs.h > > diff --git a/arch/Kconfig b/arch/Kconfig > index 8cc35dc556c7..483b7476ac69 100644 > --- a/arch/Kconfig > +++ b/arch/Kconfig > @@ -845,6 +845,13 @@ config COMPAT_32BIT_TIME > config ARCH_NO_PREEMPT > bool > > +config ARCH_EPHEMERAL_STATES > + def_bool n > + help > + An arch should select this symbol if it do not keep an internal kernel it does not > + state for kernel objects such as inodes, but instead rely on something instead relies on > + else (e.g. the host kernel for an UML kernel). > + > config ARCH_SUPPORTS_RT > bool > thanks. -- ~Randy
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