From: Waiman Long <longman@redhat.com>
To: dsterba@suse.cz, Andrew Morton <akpm@linux-foundation.org>,
David Howells <dhowells@redhat.com>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Joe Perches <joe@perches.com>,
Matthew Wilcox <willy@infradead.org>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, keyrings@vger.kernel.org,
linux-kernel@vger.kernel.org, x86@kernel.org,
linux-crypto@vger.kernel.org, linux-s390@vger.kernel.org,
linux-pm@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org,
linux-mediatek@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
linux-ppp@vger.kernel.org, wireguard@lists.zx2c4
Subject: Re: [PATCH 1/2] mm, treewide: Rename kzfree() to kfree_sensitive()
Date: Tue, 14 Apr 2020 14:26:48 -0400 [thread overview]
Message-ID: <3d8c80cb-68e5-9211-9eda-bc343ed7d894@redhat.com> (raw)
In-Reply-To: <20200414124854.GQ5920@twin.jikos.cz>
On 4/14/20 8:48 AM, David Sterba wrote:
> On Mon, Apr 13, 2020 at 05:15:49PM -0400, Waiman Long wrote:
>> fs/btrfs/ioctl.c | 2 +-
>
>> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
>> index 40b729dce91c..eab3f8510426 100644
>> --- a/fs/btrfs/ioctl.c
>> +++ b/fs/btrfs/ioctl.c
>> @@ -2691,7 +2691,7 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
>> btrfs_put_root(root);
>> out_free:
>> btrfs_free_path(path);
>> - kzfree(subvol_info);
>> + kfree_sensitive(subvol_info);
> This is not in a sensitive context so please switch it to plain kfree.
> With that you have my acked-by. Thanks.
>
Thanks for letting me know about. I think I will send it out as a
separate patch.
Cheers,
Longman
next prev parent reply other threads:[~2020-04-14 18:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-13 21:15 [PATCH 0/2] mm, treewide: Rename kzfree() to kfree_sensitive() Waiman Long
2020-04-13 21:15 ` [PATCH 1/2] " Waiman Long
2020-04-14 0:29 ` David Rientjes
2020-04-14 8:32 ` Jason A. Donenfeld
2020-04-14 9:01 ` Michal Hocko
2020-04-14 12:48 ` David Sterba
2020-04-14 18:26 ` Waiman Long [this message]
[not found] ` <20200413211550.8307-2-longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2020-04-15 5:01 ` Johannes Weiner
2020-06-15 18:07 ` Dan Carpenter
2020-06-15 18:39 ` Waiman Long
2020-04-13 21:15 ` [PATCH 2/2] crypto: Remove unnecessary memzero_explicit() Waiman Long
2020-04-13 21:31 ` Joe Perches
[not found] ` <efd6ceb1f182aa7364e9706422768a1c1335aee4.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2020-04-13 21:52 ` Waiman Long
[not found] ` <20200413211550.8307-1-longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2020-04-13 22:28 ` [PATCH v2 " Waiman Long
2020-04-14 6:08 ` Christophe Leroy
2020-04-14 16:24 ` Waiman Long
2020-04-14 19:16 ` Michal Suchánek
2020-04-14 19:37 ` Waiman Long
2020-04-14 19:44 ` Joe Perches
2020-04-14 13:06 ` [PATCH 1/2] mm, treewide: Rename kzfree() to kfree_sensitive() David Howells
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