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Tue, 7 Jul 2026 01:30:15 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 4f7cgq0axu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Jul 2026 01:30:15 +0000 (GMT) Received: from smtpav03.wdc07v.mail.ibm.com (smtpav03.wdc07v.mail.ibm.com [10.39.53.230]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6671UEQZ11338240 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Jul 2026 01:30:14 GMT Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 611EA58062; Tue, 7 Jul 2026 01:30:14 +0000 (GMT) Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2860A58054; Tue, 7 Jul 2026 01:30:13 +0000 (GMT) Received: from li-479af74c-31f9-11b2-a85c-e4ddee11713b.ibm.com (unknown [9.61.133.144]) by smtpav03.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 7 Jul 2026 01:30:13 +0000 (GMT) Message-ID: <99ff1b72dfbab5b29d06222da9e27c5fa6950b49.camel@linux.ibm.com> Subject: Re: [PATCH 4/5] s390x/ioinst: Require strict length and format for SEI CHSC handler From: Eric Farman To: Christian Borntraeger , Cornelia Huck Cc: qemu-devel , qemu-s390x , Halil Pasic , Matthew Rosato , Jason Herne , Richard Henderson , Ilya Leoshkevich , David Hildenbrand , qemu-stable@nongnu.org Date: Mon, 06 Jul 2026 21:30:12 -0400 In-Reply-To: <20260706091909.864405-5-borntraeger@linux.ibm.com> References: <20260706091909.864405-1-borntraeger@linux.ibm.com> <20260706091909.864405-5-borntraeger@linux.ibm.com> Content-Type: text/plain; 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envelope-from=farman@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, 2026-07-06 at 11:19 +0200, Christian Borntraeger wrote: > From: Matthew Rosato >=20 > Ensure SEI commands that are received are of the appropriate length and > format before handling. >=20 > Cc: qemu-stable@nongnu.org > Fixes: 8cba80c3a0 ("s390: Add PCI bus support") > Reviewed-by: Christian Borntraeger > Signed-off-by: Matthew Rosato > --- > target/s390x/ioinst.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) Reviewed-by: Eric Farman