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Tue, 8 Apr 2025 14:22:11 +0000 (GMT) Message-ID: Subject: Re: [PATCH v11 7/9] ima: verify if the segment size has changed From: Mimi Zohar To: steven chen , stefanb@linux.ibm.com, roberto.sassu@huaweicloud.com, roberto.sassu@huawei.com, eric.snowberg@oracle.com, ebiederm@xmission.com, paul@paul-moore.com, code@tyhicks.com, bauermann@kolabnow.com, linux-integrity@vger.kernel.org, kexec@lists.infradead.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Cc: madvenka@linux.microsoft.com, nramas@linux.microsoft.com, James.Bottomley@HansenPartnership.com, bhe@redhat.com, vgoyal@redhat.com, dyoung@redhat.com Date: Tue, 08 Apr 2025 10:22:11 -0400 In-Reply-To: <20250402124725.5601-8-chenste@linux.microsoft.com> References: <20250402124725.5601-1-chenste@linux.microsoft.com> <20250402124725.5601-8-chenste@linux.microsoft.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-2.fc40) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: tD1oxfS_HxPWPw2k7-OlMQwtJG4Sl7kV X-Proofpoint-GUID: tD1oxfS_HxPWPw2k7-OlMQwtJG4Sl7kV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-08_06,2025-04-08_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 adultscore=0 clxscore=1015 suspectscore=0 bulkscore=0 mlxlogscore=825 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504080098 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_072232_220302_932410CC X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Wed, 2025-04-02 at 05:47 -0700, steven chen wrote: > kexec 'load' may be called multiple times. Free and realloc the buffer > only if the segment_size is changed from the previous kexec 'load' call. >=20 > Signed-off-by: steven chen Thanks, Steven. Reviewed-by: Mimi Zohar