From: Greg KH <gregkh@linuxfoundation.org>
To: Srish Srinivasan <srish.srinivasan@broadcom.com>
Cc: stable@vger.kernel.org, agk@redhat.com, snitzer@redhat.com,
dm-devel@redhat.com, ajay.kaher@broadcom.com,
alexey.makhalov@broadcom.com, vasavi.sirnapalli@broadcom.com,
Mikulas Patocka <mpatocka@redhat.com>,
Mike Snitzer <snitzer@kernel.org>, He Gao <hegao@google.com>
Subject: Re: [PATCH v5.4] dm: limit the number of targets and parameter size area
Date: Tue, 30 Apr 2024 10:49:52 +0200 [thread overview]
Message-ID: <2024043044-eternal-scandal-77ee@gregkh> (raw)
In-Reply-To: <20240430083259.13876-1-srish.srinivasan@broadcom.com>
On Tue, Apr 30, 2024 at 02:02:59PM +0530, Srish Srinivasan wrote:
> From: Mikulas Patocka <mpatocka@redhat.com>
>
> commit bd504bcfec41a503b32054da5472904b404341a4 upstream.
>
> The kvmalloc function fails with a warning if the size is larger than
> INT_MAX. The warning was triggered by a syscall testing robot.
>
> In order to avoid the warning, this commit limits the number of targets to
> 1048576 and the size of the parameter area to 1073741824.
>
> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> Signed-off-by: He Gao <hegao@google.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> [srish: Apply to stable branch linux-5.4.y]
> Signed-off-by: Srish Srinivasan <srish.srinivasan@broadcom.com>
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2024-04-30 8:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 8:32 [PATCH v5.4] dm: limit the number of targets and parameter size area Srish Srinivasan
2024-04-30 8:49 ` Greg KH [this message]
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