Re: [PATCH] mm: Add kvfree_sensitive() for freeing sensitive data objects

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To: David Howells <dhowells@xxxxxxxxxx>
Subject: Re: [PATCH] mm: Add kvfree_sensitive() for freeing sensitive data objects
From: Waiman Long <longman@xxxxxxxxxx>
Date: Mon, 6 Apr 2020 10:40:35 -0400
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>, James Morris <jmorris@xxxxxxxxx>, "Serge E. Hallyn" <serge@xxxxxxxxxx>, linux-mm@xxxxxxxxx, keyrings@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <102082.1586183529@warthog.procyon.org.uk>
Organization: Red Hat
References: <20200406023700.1367-1-longman@redhat.com> <102082.1586183529@warthog.procyon.org.uk>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2

On 4/6/20 10:32 AM, David Howells wrote:
> Waiman Long <longman@xxxxxxxxxx> wrote:
>
>> +static inline void kvfree_sensitive(const void *addr, size_t len)
> Linus suggested making it non-inline.

Sorry, I misread his comment. Will send a v2 to fix that.

Cheers,
Longman

References:
- [PATCH] mm: Add kvfree_sensitive() for freeing sensitive data objects
  - From: Waiman Long
- Re: [PATCH] mm: Add kvfree_sensitive() for freeing sensitive data objects
  - From: David Howells

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