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Mon, 03 Aug 2026 06:14:26 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6736EMrK28312062 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Aug 2026 06:14:22 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C4F1F2004B; Mon, 3 Aug 2026 06:14:22 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EB63A20043; Mon, 3 Aug 2026 06:14:21 +0000 (GMT) Received: from linux.ibm.com (unknown [9.39.27.30]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 3 Aug 2026 06:14:21 +0000 (GMT) Date: Mon, 3 Aug 2026 11:44:19 +0530 From: Mahesh J Salgaonkar To: Nikhil Kumar Singh Cc: linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 3/4] powerpc: Add Power12 architected mode Message-ID: Reply-To: mahesh@linux.ibm.com References: <20260729145405.3230272-1-mahesh@linux.ibm.com> <20260729145405.3230272-4-mahesh@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: X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDA0OSBTYWx0ZWRfXwz9F0g+LMXoL MFB90RJ34MDMRPYdN69PeiWEYFgrC7V/PEbU3GUS17/XTue5n71giNZVP2iP5RHh2H3Mjt1gbv0 Ytlmx1TSnhQDMDdS9WBLiOQI+t6KbffryKgRO/l3FwsHtmfR2GktsBg4todnHQU12BxmBitUZpV /Nb3jkkiVt8xCvNiH8CeQLzx/PrSbzZkfmsudVNA98EOjn503gh+WB6aZ57eSZPbdCpZQAc0o4o J/Kx3ip5A08W6DMpUM07kNhFxc8EFrRAcj+eAwETaWON0ZJL2XYmRb1EXkFrkA3wgCr970yMfcl SvQEZ2OzHi3egVpI5qPz3G7WYq9G3bwTbWi7UVLvFtlyi4h4x43ydib/3rwyqgXQqWZ81UI46+j hFcwudcDB0qocqqlweZF3YPmr/k0WMEWW3MmNb8KVCFoyBvNQ6MqtlrzEeRHOEPZ0IAvgM9Nc1/ lEldPG7unDBRQerXHhw== X-Authority-Analysis: v=2.4 cv=WIFPmHsR c=1 sm=1 tr=0 ts=6a7031c3 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=ISrO1AqZKzUsj_xttGgA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: DSfW9ryGWslBmUHEMFGMPS3rPXY-5BV3 X-Proofpoint-ORIG-GUID: DSfW9ryGWslBmUHEMFGMPS3rPXY-5BV3 X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDA0OSBTYWx0ZWRfX34fIEbJP4xph 1Im1TvZrEgJ2jb7R5ox3R8ZC3FCfjWNEYObB3iYL1tROrw/B0OB5LDWzWzH9F3HTQyV8uotmoLg pRlr8ujghh5AgetvVFLToyuPE+cRcQo= 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 spamscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 malwarescore=0 suspectscore=0 clxscore=1015 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030049 On 2026-08-03 11:06:21 Mon, Nikhil Kumar Singh wrote: > > > On 29/07/26 20:24, Mahesh Salgaonkar wrote: > > > +#define PPC_FEATURE2_DMF 0x00008000 /* Dense Math Facility */ > > Hi Ritesh and Mahesh, > > PPC_FEATURE2_DMF is added to the uapi header but never set anywhere in > this series. Would it be better to drop the #define here and add it in > the series that actually enables Dense Math Facility? This bit is defined for future use. Thanks, -Mahesh. > > Thanks, > > ~ Nikhil > -- Mahesh J Salgaonkar