From: Mike Rapoport <rppt@kernel•org>
To: David Hildenbrand <david@redhat•com>
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>,
Catalin Marinas <catalin.marinas@arm•com>,
Christopher Lameter <cl@linux•com>,
Dan Williams <dan.j.williams@intel•com>,
Dave Hansen <dave.hansen@linux•intel.com>,
Elena Reshetova <elena.reshetova@intel•com>,
"H. Peter Anvin" <hpa@zytor•com>,
Hagen Paul Pfeifer <hagen@jauu•net>,
Ingo Molnar <mingo@redhat•com>,
James Bottomley <jejb@linux•ibm.com>,
Kees Cook <keescook@chromium•org>,
"Kirill A. Shutemov" <kirill@shutemov•name>,
Matthew Wilcox <willy@infradead•org>,
Matthew Garrett <mjg59@srcf•ucam.org>,
Mark Rutland <mark.rutland@arm•com>,
Michal Hocko <mhocko@suse•com>,
Mike Rapoport <rppt@linux•ibm.com>,
Michael Kerrisk <mtk.manpages@gmail•com>,
Palmer Dabbelt <palmer@dabbelt•com>,
Palmer Dabbelt <palmerdabbelt@google•com>,
Paul Walmsley <paul.walmsley@sifive•com>,
Peter Zijlstra <peterz@infradead•org>,
"Rafael J. Wysocki" <rjw@rjwysocki•net>,
Rick Edgecombe <rick.p.edgecombe@intel•com>,
Roman Gushchin <guro@fb•com>, Shakeel Butt <shakeelb@google•com>,
Shuah Khan <shuah@kernel•org>,
Thomas Gleixner <tglx@linutronix•de>,
Tycho Andersen <tycho@tycho•ws>, Will Deacon <will@kernel•org>,
Yury Norov <yury.norov@gmail•com>,
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
Subject: Re: [PATCH v19 3/8] set_memory: allow set_direct_map_*_noflush() for multiple pages
Date: Sun, 16 May 2021 10:13:19 +0300 [thread overview]
Message-ID: <YKDGD0k990bBCEGG@kernel.org> (raw)
In-Reply-To: <858e5561-bc7d-4ce1-5cb8-3c333199d52a@redhat.com>
On Fri, May 14, 2021 at 10:43:29AM +0200, David Hildenbrand wrote:
> On 13.05.21 20:47, Mike Rapoport wrote:
> > From: Mike Rapoport <rppt@linux•ibm.com>
> >
> > The underlying implementations of set_direct_map_invalid_noflush() and
> > set_direct_map_default_noflush() allow updating multiple contiguous pages
> > at once.
> >
> > Add numpages parameter to set_direct_map_*_noflush() to expose this
> > ability with these APIs.
>
> AFAIKs, your patch #5 right now only calls it with 1 page, do we need this
> change at all? Feels like a leftover from older versions to me where we
> could have had more than a single page.
Right, will drop it.
--
Sincerely yours,
Mike.
_______________________________________________
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:[~2021-05-16 7:15 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 18:47 [PATCH v19 0/8] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2021-05-13 18:47 ` [PATCH v19 1/8] mmap: make mlock_future_check() global Mike Rapoport
2021-05-14 8:27 ` David Hildenbrand
2021-05-13 18:47 ` [PATCH v19 2/8] riscv/Kconfig: make direct map manipulation options depend on MMU Mike Rapoport
2021-05-14 8:28 ` David Hildenbrand
2021-05-13 18:47 ` [PATCH v19 3/8] set_memory: allow set_direct_map_*_noflush() for multiple pages Mike Rapoport
2021-05-14 8:43 ` David Hildenbrand
2021-05-16 7:13 ` Mike Rapoport [this message]
2021-05-13 18:47 ` [PATCH v19 4/8] set_memory: allow querying whether set_direct_map_*() is actually enabled Mike Rapoport
2021-05-13 18:47 ` [PATCH v19 5/8] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2021-05-14 8:50 ` David Hildenbrand
2021-05-17 7:23 ` Mike Rapoport
2021-05-14 9:25 ` David Hildenbrand
2021-05-16 7:29 ` Mike Rapoport
2021-05-18 9:59 ` Michal Hocko
2021-05-18 10:06 ` David Hildenbrand
2021-05-18 10:31 ` Michal Hocko
2021-05-18 10:35 ` David Hildenbrand
2021-05-18 11:08 ` Michal Hocko
2021-05-19 7:13 ` Mike Rapoport
2021-05-13 18:47 ` [PATCH v19 6/8] PM: hibernate: disable when there are active secretmem users Mike Rapoport
2021-05-14 9:27 ` David Hildenbrand
2021-05-18 10:24 ` Mark Rutland
2021-05-18 10:27 ` David Hildenbrand
2021-05-19 1:32 ` James Bottomley
2021-05-19 1:49 ` Dan Williams
2021-05-19 3:50 ` James Bottomley
2021-05-13 18:47 ` [PATCH v19 7/8] arch, mm: wire up memfd_secret system call where relevant Mike Rapoport
2021-05-14 9:27 ` David Hildenbrand
2021-05-13 18:47 ` [PATCH v19 8/8] secretmem: test: add basic selftest for memfd_secret(2) Mike Rapoport
2021-05-14 9:40 ` David Hildenbrand
2021-05-13 19:08 ` [PATCH v19 0/8] mm: introduce memfd_secret system call to create "secret" memory areas James Bottomley
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=YKDGD0k990bBCEGG@kernel.org \
--to=rppt@kernel$(echo .)org \
--cc=akpm@linux-foundation$(echo .)org \
--cc=arnd@arndb$(echo .)de \
--cc=bp@alien8$(echo .)de \
--cc=catalin.marinas@arm$(echo .)com \
--cc=cl@linux$(echo .)com \
--cc=dan.j.williams@intel$(echo .)com \
--cc=dave.hansen@linux$(echo .)intel.com \
--cc=david@redhat$(echo .)com \
--cc=elena.reshetova@intel$(echo .)com \
--cc=guro@fb$(echo .)com \
--cc=hagen@jauu$(echo .)net \
--cc=hpa@zytor$(echo .)com \
--cc=jejb@linux$(echo .)ibm.com \
--cc=keescook@chromium$(echo .)org \
--cc=kirill@shutemov$(echo .)name \
--cc=linux-api@vger$(echo .)kernel.org \
--cc=linux-arch@vger$(echo .)kernel.org \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
--cc=linux-fsdevel@vger$(echo .)kernel.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-kselftest@vger$(echo .)kernel.org \
--cc=linux-mm@kvack$(echo .)org \
--cc=linux-nvdimm@lists$(echo .)01.org \
--cc=linux-riscv@lists$(echo .)infradead.org \
--cc=luto@kernel$(echo .)org \
--cc=mark.rutland@arm$(echo .)com \
--cc=mhocko@suse$(echo .)com \
--cc=mingo@redhat$(echo .)com \
--cc=mjg59@srcf$(echo .)ucam.org \
--cc=mtk.manpages@gmail$(echo .)com \
--cc=palmer@dabbelt$(echo .)com \
--cc=palmerdabbelt@google$(echo .)com \
--cc=paul.walmsley@sifive$(echo .)com \
--cc=peterz@infradead$(echo .)org \
--cc=rick.p.edgecombe@intel$(echo .)com \
--cc=rjw@rjwysocki$(echo .)net \
--cc=rppt@linux$(echo .)ibm.com \
--cc=shakeelb@google$(echo .)com \
--cc=shuah@kernel$(echo .)org \
--cc=tglx@linutronix$(echo .)de \
--cc=tycho@tycho$(echo .)ws \
--cc=viro@zeniv$(echo .)linux.org.uk \
--cc=will@kernel$(echo .)org \
--cc=willy@infradead$(echo .)org \
--cc=x86@kernel$(echo .)org \
--cc=yury.norov@gmail$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox