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Mon, 03 Aug 2026 04:46:31 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6734kSXk53608888 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Aug 2026 04:46:28 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F0CBE20043; Mon, 3 Aug 2026 04:46:27 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 210A920040; Mon, 3 Aug 2026 04:46:27 +0000 (GMT) Received: from linux.ibm.com (unknown [9.39.27.30]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 3 Aug 2026 04:46:26 +0000 (GMT) Date: Mon, 3 Aug 2026 10:16:24 +0530 From: Mahesh J Salgaonkar To: Nikhil Kumar Singh Cc: linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 1/4] powerpc/pseries: Limit PVR list to 16 entries for CAS negotiation Message-ID: Reply-To: mahesh@linux.ibm.com References: <20260729145405.3230272-1-mahesh@linux.ibm.com> <20260729145405.3230272-2-mahesh@linux.ibm.com> <181d7792-08f8-4cf2-9490-249de89a2428@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <181d7792-08f8-4cf2-9490-249de89a2428@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: s4CK8UTk58FgiLW8Td_3FS1TpUBPLlpy X-Proofpoint-ORIG-GUID: s4CK8UTk58FgiLW8Td_3FS1TpUBPLlpy X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDAzNCBTYWx0ZWRfX/04O4mwVOdFr ETbFxiW2p3OfYRoBf0E3qeJo3PSWPMM8WfQAz/YERPqAdi+AwniZTiPq5hA+EfYjQ/czlhbnkiM M3fukcsx4TOXzMPJ/PfZGyG39MudyrE= X-Authority-Analysis: v=2.4 cv=K8cS2SWI c=1 sm=1 tr=0 ts=6a701d28 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=yOO7L7IfpMSU1IEtoJIA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDAzNCBTYWx0ZWRfX+S1z6xzglogq i7TnzaLVgZ5X3Nq/PcCUm8dUUcE1JmD/C4aV8r/TYt6N2svwojePhnxgLZtBp0OMEdmhqkDQcCJ 2rmQBYMs4+Xa6UdpO2fsdxymxGTPYk4S0gScYqtkwb1ZZpP6EcEzgCkDUZYBjAdGzWfF3UenKhu jcRVW1UjhzbjXq/7OuNisG7aIWUy9ymSoBu8EUrGWiSqdu0f7CkX/PyTAUdH0fvUpJbt35SiJ+I T3iEi6NHlmhB4OfjyWP4oNM9e0bxN2/0B/90aU25+40tpQUZFl/0Dezv0QE5LmUPFA7ilg3vMqL CTAH4sI76Y2krE0UDBNuRuPwmcI//VPmusr+igiR+MzP2E5aQPt5p6C7Vv/tt6JWOIf7VGw+Lht a218MJtvjBEUnEZsA0ACuzcsjchJNVjTpWWHLxGJ6d2wmuiemaoLsXrPAdna5jYfTh+dtj7VXgt d7LgeXIcdRtwWQrJhaw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030034 On 2026-08-03 08:52:24 Mon, Nikhil Kumar Singh wrote: > > > On 29/07/26 20:24, Mahesh Salgaonkar wrote: > > > + if ((ARRAY_SIZE(ibm_architecture_vec_template.pvrs) > 16) && > > + (PVR_VER(mfspr(SPRN_PVR)) <= PVR_POWER11)) > > + start_index = ARRAY_SIZE(ibm_architecture_vec_template.pvrs) - 16; > > > > Hi Mahesh, > > The literal 16 appears twice. Please define a named macro, > e.g.: #define CAS_MAX_PVR_ENTRIES 16 Sure, will do. Thanks for your review. Thanks, -Mahesh. > > Thanks, > ~ Nikhil > -- Mahesh J Salgaonkar