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Thu, 12 Dec 2024 12:01:02 +0000 (GMT) Message-ID: Date: Thu, 12 Dec 2024 13:01:01 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] s390/crypto/cpacf: Constify 'struct bin_attribute' Content-Language: en-GB To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Niklas Schnelle , Gerald Schaefer , Vineeth Vijayan , Peter Oberparleiter , Harald Freudenberger , Holger Dengler Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241211-sysfs-const-bin_attr-s390-v1-0-be01f66bfcf7@weissschuh.net> <20241211-sysfs-const-bin_attr-s390-v1-1-be01f66bfcf7@weissschuh.net> From: Finn Callies In-Reply-To: <20241211-sysfs-const-bin_attr-s390-v1-1-be01f66bfcf7@weissschuh.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: mMHCSTRghwdb3srlLi0x430gvhXPJ50Q X-Proofpoint-ORIG-GUID: mMHCSTRghwdb3srlLi0x430gvhXPJ50Q X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 adultscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=808 mlxscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412120086 On 11/12/2024 18:54, Thomas Weißschuh wrote: > The sysfs core now allows instances of 'struct bin_attribute' to be > moved into read-only memory. Make use of that to protect them against > accidental or malicious modifications. > > Signed-off-by: Thomas Weißschuh > --- > arch/s390/kernel/cpacf.c | 36 ++++++++++++++++++------------------ > 1 file changed, 18 insertions(+), 18 deletions(-) [ snip ] Tested-by: Finn Callies