From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98E79423E91; Tue, 4 Aug 2026 07:28:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785828530; cv=none; b=aS8oDDN4KAicJCUbzZKCDmLdLnBKKqPz3qYtBKxMWORZAd8eTetEwChIoaOhs1NHigV1AnBNRCs1rbOL7nT5F3fDwgVM7YRrV7FcNxCqvIfTH206OuYGPTOsXlvy1Wbg4qFQHyKF9FovBW1vUF6BoZCXY/Nyms6pRE5Dm1qKuDo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785828530; c=relaxed/simple; bh=59QBGdszpD+ptvH3BvC3eYi/REMGyve3Ua1AnGhc/Nk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fg6BT3Qyn/8h0DFX2VwcI70qLZ0t3IguXeYTDqRD6ibK75W0yVRAuC53WxfVl4v3aQOnVW1Yg5lptT5U849HIglJjCeS7Gne/L7tTXLGIfdmaBddYiqungfH4aZF2mw2e1X3WcuK7idPUJYvNZ0Y702B90Ys5lMDq/Uu/dj85aE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=e7/6dXCz; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="e7/6dXCz" Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6741HjfD3656328; Tue, 4 Aug 2026 07:28:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=pp1; bh=59QBGdszpD+ptvH3BvC3eYi/REMGyv e3Ua1AnGhc/Nk=; b=e7/6dXCz8rShuh1euBRoO+SpC4UN6OQb+hnVH18hB2f6qp E6qI/u/BEpUKaNVrQUNspfe32tqdNAaYjG8aj0vVWRbUiarLJAVRgU5b24MQPNIZ ZQNkKgujfZGooJzWX39/gvVi/QqEawOhi18Cd5Q3j6l/kVWxQ4ZIp6LYT8UuGOkK R7P0FCFNDjFVTaLK3PnEJmNSkhJyjuKhV3ly0Ho3UdIDMrWhKN7uSvNFgx2LrSo6 Vi2PW9S96gE9j5pFvVyDEBbSZervufviwm9s7OOcVKtpmveWvGfyA/3Oz4I4MxEz TbffkUPG89iOzZi17c1YgudPiKTePXFzB0g8/y3Q== Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4fs8h4vpa6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 04 Aug 2026 07:28:35 +0000 (GMT) Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 6747QVoA000854; Tue, 4 Aug 2026 07:28:35 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 4fswtygpt3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 04 Aug 2026 07:28:34 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6747SVZq17629676 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 4 Aug 2026 07:28:31 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1ACAC2004B; Tue, 4 Aug 2026 07:28:31 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C19DE20040; Tue, 4 Aug 2026 07:28:27 +0000 (GMT) Received: from Unknown_32:98:3c:96:ca:91 (unknown [9.39.29.19]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 4 Aug 2026 07:28:27 +0000 (GMT) Date: Tue, 4 Aug 2026 12:58:24 +0530 From: Gautam Menghani To: Amit Machhiwal Cc: linuxppc-dev@lists.ozlabs.org, Madhavan Srinivasan , Vaibhav Jain , Anushree Mathur , Paolo Bonzini , Nicholas Piggin , Michael Ellerman , "Christophe Leroy (CS GROUP)" , Jonathan Corbet , Shuah Khan , Ritesh Harjani , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v5 0/4] KVM: PPC: Expose CPU compatibility modes for nested guests Message-ID: References: <20260701051409.51820-1-amachhiw@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260701051409.51820-1-amachhiw@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYwODA0MDA1NyBTYWx0ZWRfX0lByIJB1cDyy 03cjG7jfeXX9Nhhwu1MNOoVwIEUs/nEjozv5tu4YgUxK65k9jOByTydgzgswAIirFvuNrx1Rdpb bTRWbPpbxZoZF0VyUuFMPCN4MOJ9Y1Y= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA0MDA1NyBTYWx0ZWRfX0tP4bY/3dR/5 T20sWbWh+Nti+qojJbpTycygkRBJmzXqtP3v/kTTZJKTpj7Otn3j5Uzzvm0VafwUxqiBO0xmrop tL3Nna3LOhicIaxR3i4n7qjEXOCz8EMrM/UY+7a2vZbQr2lyNCyUMfX4LM/ifRW6eFGdDVEhskb yDwC4XIqEMJYhRypQ7ya7MOSRiDVUM7Mm780vQnBAidcOoh2HP59cRSztPvE6U4PR/SJU7l5eZZ Cst4p4Lja3EmXyjhoBJ9pQz81kikPxCblcbtEPvuzmoyq8mqmyaVVR7hTcqb4PZZV9dRVnDATkj 4f85yluVR0kRsktRB5zYYOKZMOhgSL7Wjol8PDqfx54DCemwOeWxNVsq1Z65eZpprxDYfqBDzE3 ZxzRU+qhPTAHBU542xwM20iu44G2B4sA7XY+sDWZO0kAeTHIIbcpC/xZh4yMpgZb/HqxL9wcx0R PJ5nQUdg+qv0eEzKBww== X-Authority-Analysis: v=2.4 cv=SI1ykuvH c=1 sm=1 tr=0 ts=6a7194a4 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=_8gdUu-fOGR6YzzzubEA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-ORIG-GUID: blkI9nAo2OGj3UAR_USXM6KmN8uoBlcs X-Proofpoint-GUID: uXipwvrm6_K3wMwPh2T2rP2uz6tT5l2l X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-04_01,2026-08-03_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608040057 I tested this series with different compat mode settings for KVM on LPAR and KVM on PowerNV. I've left a comment regarding the ioctl number selection. With that fixed, feel free to add: Tested-by: Gautam Menghani Reviewed-by: Gautam Menghani Thanks, Gautam