Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O

[PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Bernd Petrovitsch <hidden> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Bernd Petrovitsch <hidden> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Kirill A. Shutemov <hidden> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · kbuild test robot <hidden> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Kevin Easton <hidden> · 2019-01-06
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Kevin Easton <hidden> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Tejun Heo <tj@kernel.org> · 2019-01-18
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · kbuild test robot <hidden> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jann Horn <jannh@google.com> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-05
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Matthew Wilcox <willy@infradead.org> · 2019-01-06
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-06
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-06
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-06
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-08
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-09
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-09
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-09
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-09
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-09
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Andy Lutomirski <luto@kernel.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Matthew Wilcox <willy@infradead.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Andy Lutomirski <luto@amacapital.net> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-15
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Josh Snyder <hidden> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Andy Lutomirski <luto@amacapital.net> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Josh Snyder <hidden> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Kevin Easton <hidden> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-18
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-18
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Matthew Wilcox <willy@infradead.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Cyril Hrubis <chrubis@suse.cz> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Cyril Hrubis <chrubis@suse.cz> · 2019-01-28
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-18
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-23
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-23
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-23
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-24
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Matthew Wilcox <willy@infradead.org> · 2019-01-16
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Matthew Wilcox <willy@infradead.org> · 2019-01-10
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-11
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dave Chinner <david@fromorbit.com> · 2019-01-17
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Vlastimil Babka <hidden> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Daniel Gruss <hidden> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Michael Ellerman <mpe@ellerman.id.au> · 2019-01-07
Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged · Jiri Kosina <jikos@kernel.org> · 2019-01-05
[PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Vlastimil Babka <hidden> · 2019-01-30
[PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Vlastimil Babka <hidden> · 2019-01-30
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Michal Hocko <mhocko@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Jiri Kosina <jikos@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Michal Hocko <mhocko@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Jiri Kosina <jikos@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Michal Hocko <mhocko@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Linus Torvalds <torvalds@linux-foundation.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Dave Chinner <david@fromorbit.com> · 2019-02-01
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Linus Torvalds <torvalds@linux-foundation.org> · 2019-02-01
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Linus Torvalds <torvalds@linux-foundation.org> · 2019-02-01
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Dave Chinner <david@fromorbit.com> · 2019-02-01
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Jiri Kosina <jikos@kernel.org> · 2019-02-12
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Daniel Gruss <hidden> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Vlastimil Babka <hidden> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Jiri Kosina <jikos@kernel.org> · 2019-01-31
Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O · Daniel Gruss <hidden> · 2019-01-31
[PATCH 1/3] mm/mincore: make mincore() more conservative · Vlastimil Babka <hidden> · 2019-01-30
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Michal Hocko <mhocko@kernel.org> · 2019-01-31
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Dominique Martinet <asmadeus@codewreck.org> · 2019-01-31
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Josh Snyder <hidden> · 2019-01-31
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Vlastimil Babka <hidden> · 2019-02-01
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Andrew Morton <akpm@linux-foundation.org> · 2019-03-06
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Jiri Kosina <jikos@kernel.org> · 2019-03-07
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Dominique Martinet <asmadeus@codewreck.org> · 2019-03-07
Re: [PATCH 1/3] mm/mincore: make mincore() more conservative · Jiri Kosina <jikos@kernel.org> · 2019-03-07
[PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Vlastimil Babka <hidden> · 2019-01-30
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Michal Hocko <mhocko@kernel.org> · 2019-01-31
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Vlastimil Babka <hidden> · 2019-02-01
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Michal Hocko <mhocko@kernel.org> · 2019-02-01
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Vlastimil Babka <hidden> · 2019-02-01
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Jiri Kosina <jikos@kernel.org> · 2019-02-06
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Jiri Kosina <jikos@kernel.org> · 2019-02-12
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Michal Hocko <mhocko@kernel.org> · 2019-02-12
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Jiri Kosina <jikos@kernel.org> · 2019-02-12
Re: [PATCH 3/3] mm/mincore: provide mapped status when cached status is not allowed · Michal Hocko <mhocko@kernel.org> · 2019-02-12
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Jiri Kosina <jikos@kernel.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Andrew Morton <akpm@linux-foundation.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Jiri Kosina <jikos@kernel.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Andrew Morton <akpm@linux-foundation.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Dominique Martinet <asmadeus@codewreck.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Andrew Morton <akpm@linux-foundation.org> · 2019-03-06
Re: [PATCH 0/3] mincore() and IOCB_NOWAIT adjustments · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-09
[PATCH v2 0/2] prevent mincore() page cache leaks · Vlastimil Babka <hidden> · 2019-03-12
[PATCH v2 2/2] mm/mincore: provide mapped status when cached status is not allowed · Vlastimil Babka <hidden> · 2019-03-12
[PATCH v2 1/2] mm/mincore: make mincore() more conservative · Vlastimil Babka <hidden> · 2019-03-12

From: Jiri Kosina <jikos@kernel.org>
Date: 2019-01-31 12:08:08
Also in: linux-mm, lkml

On Thu, 31 Jan 2019, Daniel Gruss wrote:

If I understood it correctly, this patch just removes the advantages of 
preadv2 over mmmap+access for the attacker.

Which is the desired effect. We are not trying to solve the timing aspect, 
as I don't think there is a reasonable way to do it, is there?

-- 
Jiri Kosina
SUSE Labs

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