From: Kees Cook <keescook@chromium.org>
To: Suren Baghdasaryan <surenb@google.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Colin Cross" <ccross@google.com>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Michal Hocko" <mhocko@suse.com>,
"Dave Hansen" <dave.hansen@intel.com>,
"Matthew Wilcox" <willy@infradead.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
"Vlastimil Babka" <vbabka@suse.cz>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Randy Dunlap" <rdunlap@infradead.org>,
"Kalesh Singh" <kaleshsingh@google.com>,
"Peter Xu" <peterx@redhat.com>,
rppt@kernel.org, "Peter Zijlstra" <peterz@infradead.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
vincenzo.frascino@arm.com,
"Chinwen Chang (張錦文)" <chinwen.chang@mediatek.com>,
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"Jann Horn" <jannh@google.com>,
apopple@nvidia.com, "John Hubbard" <jhubbard@nvidia.com>,
"Yu Zhao" <yuzhao@google.com>, "Will Deacon" <will@kernel.org>,
fenghua.yu@intel.com, thunder.leizhen@huawei.com,
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legion@kernel.org, "Rolf Eike Beer" <eb@emlix.com>,
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"Muchun Song" <songmuchun@bytedance.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Thomas Cedeno" <thomascedeno@google.com>,
sashal@kernel.org, cxfcosmos@gmail.com,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
LKML <linux-kernel@vger.kernel.org>,
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Subject: Re: [PATCH v9 2/3] mm: add a field to store names for private anonymous memory
Date: Thu, 30 Sep 2021 22:19:50 -0700 [thread overview]
Message-ID: <202109302219.FF1F3E24@keescook> (raw)
In-Reply-To: <CAJuCfpGVgSpvW_oXaGVc3TiobaGaYUtu3WR_DhrhWnEr_V=7TQ@mail.gmail.com>
On Thu, Sep 30, 2021 at 08:44:25PM -0700, Suren Baghdasaryan wrote:
> While testing v10 I found one case when () are used in the name
> "dalvik-main space (region space)". So I can add ` and $ to the
> restricted set but not ( and ). Kees, would you be happy with:
>
> static inline bool is_valid_name_char(char ch)
> {
> return ch > 0x1f && ch < 0x7f && !strchr("\\`$[]", ch);
> }
>
> ?
That works for me! :)
--
Kees Cook
next prev parent reply other threads:[~2021-10-01 5:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-02 23:18 [PATCH v9 1/3] mm: rearrange madvise code to allow for reuse Suren Baghdasaryan
2021-09-02 23:18 ` [PATCH v9 2/3] mm: add a field to store names for private anonymous memory Suren Baghdasaryan
2021-09-03 21:35 ` Kees Cook
2021-09-03 21:51 ` Suren Baghdasaryan
2021-09-05 13:04 ` Pavel Machek
2021-09-06 15:52 ` Suren Baghdasaryan
2021-09-03 21:47 ` Kees Cook
2021-09-03 21:56 ` Suren Baghdasaryan
2021-09-03 22:28 ` Kees Cook
2021-10-01 3:44 ` Suren Baghdasaryan
2021-10-01 5:19 ` Kees Cook [this message]
2021-09-06 16:55 ` Matthew Wilcox
2021-09-09 4:05 ` Suren Baghdasaryan
2021-09-30 18:56 ` Suren Baghdasaryan
2021-09-30 23:25 ` Kees Cook
2021-10-01 7:01 ` Rasmus Villemoes
2021-10-01 16:34 ` Suren Baghdasaryan
2021-09-02 23:18 ` [PATCH v9 3/3] mm: add anonymous vma name refcounting Suren Baghdasaryan
2021-09-03 22:20 ` Kees Cook
2021-09-03 0:28 ` [PATCH v9 1/3] mm: rearrange madvise code to allow for reuse Suren Baghdasaryan
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