From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (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 4334627E1DC; Fri, 17 Apr 2026 14:08:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776434891; cv=none; b=Btlxorrb+bi1Ia6vPsjvwD9b+9swg3r1dIViywkTNPvK2Q8mx/Mv36WkM/2xUODYfbXM+H6hNJa9L7gOOhC17KchaRm1h9yJqVbTispduhTHtgK5H7F3q+V5brbgVW6W1czI2w1WRtwWbbjGYfbFGUCKFGZYGcNRyLAB68vBLws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776434891; c=relaxed/simple; bh=Hn6Tl+MIuPs4EOgWs8zJGEBrRSgbu/Kwnrx1ugM1hnY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=M0sn2DIvUN6NZ7ZnCFtLgpy4MWhMrJ4OXog+jUw/A8U/xp9Q8zkasGung3vR1F0SjkSPTN1SgR2pUpvux/JrvPZpS949bpYGzK4vV5Ju/KG82koEmCiOj76GczI3DcbEyVqlR1f4epvj/oM2IOW57mXOaKY1Y0Vfn+vTNT3PFWo= 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=alGSQWaJ; arc=none smtp.client-ip=148.163.158.5 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="alGSQWaJ" Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63GNTMiG1733620; Fri, 17 Apr 2026 14:07:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=TlNuUk MMEWzUg5xgSeUvQAPo/uuSpi+KlN/YiH0P+dU=; b=alGSQWaJeN8chMi4PAqZat nN7h7iKO3g/K4j10eDx0mRVbsDvwFkVosmSDgV+v8kFgvCru1YXmuOyZyyukKVj9 Rngl+oJIzujpKhzj5aE7CBr4H6Qpog+PWqQjtKkIYv5UISKxe7QGbZZTUrRYInZj 2684JLtW/3yYqV8hMxQ95+ndYvnlqL4ssbvxvCsz+/oSvEL2MymC/Px/M+eTw6Va pRkFmnZQiPKdQYhFxiwBArStAv0c+9uNhRAxOo4Ch1Sr5Jns10AAchM9zVYiSNRB VBPaLt2vp2uWnMjpSRx5aMEBiaqDTzLwTHQ8+8qZIV4tIunD9PiCGVagpAQcTeeg == Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4dh89mhngs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Apr 2026 14:07:43 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 63HDSsiZ004180; Fri, 17 Apr 2026 14:07:43 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4dg24kqdrj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Apr 2026 14:07:42 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 63HE7e1c48824612 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 17 Apr 2026 14:07:41 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E31CD20049; Fri, 17 Apr 2026 14:07:40 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A1D1720040; Fri, 17 Apr 2026 14:07:39 +0000 (GMT) Received: from [9.111.133.81] (unknown [9.111.133.81]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 17 Apr 2026 14:07:39 +0000 (GMT) Message-ID: <8038ee8e-7ae1-4e78-bc9e-b4be3c45b9fe@linux.ibm.com> Date: Fri, 17 Apr 2026 16:07:37 +0200 Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 6/8] arm64/module, sframe: Add sframe support for modules. To: Dylan Hatch , Roman Gushchin , Weinan Liu , Will Deacon , Josh Poimboeuf , Indu Bhagat , Peter Zijlstra , Steven Rostedt , Catalin Marinas , Jiri Kosina Cc: Mark Rutland , Prasanna Kumar T S M , Puranjay Mohan , Song Liu , joe.lawrence@redhat.com, linux-toolchains@vger.kernel.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260406185000.1378082-1-dylanbhatch@google.com> <20260406185000.1378082-7-dylanbhatch@google.com> Content-Language: en-US From: Jens Remus Organization: IBM Deutschland Research & Development GmbH In-Reply-To: <20260406185000.1378082-7-dylanbhatch@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=I/dVgtgg c=1 sm=1 tr=0 ts=69e23eb0 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VnNF1IyMAAAA:8 a=1XWaLZrsAAAA:8 a=Zg_fgM-7fzLk7_7bOdYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: GbpJRiYixfWQ4y6ZTEhjhUUyzJYrr6MQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE3MDEzOSBTYWx0ZWRfX1yf790PESF22 Rk4dB9PWxBX1aYnZNMA6AbEQ06fzvYXrD+K5Tb/Jy5LDj6Sr3qkqzFm6iIqe0oowI5Qf+pIIaeB rqb6M5b79YL61Mv8paZZ0Mu9qFpTla0aujYW1xHxHjTfbBda8bvzXKRD9rVg5Hcz71P+a7LixUN jZZAEqilRtxirTWzRKk0Nk5RQp4ahFbYBxVcRS61q6kpdtmxHfV8rza03SQ0wz/qW7bWkxwEckk PvQeLsFLrKOhZvHREgVaadDZT7EVwSSSedc0zpheH1YQJtANAfNNPXjbwi4HBiwl21pLI6VUo9I aWsJ+sKoeCcARJlJDH+yJypjssqXptoDKx/SsQnLD1juQU058jBICxAp2IcwZPLFKtFVV2ubcoJ tLc7ZCTqMOUemxnyOtjenHqQSVWRY+d6xsh1gKd7EMHbPJ7UvGMFE1BYpaXvK9TWs9uEE/n92lS DP2gqh8aLM3Cj1yYOhQ== X-Proofpoint-ORIG-GUID: lPa8A0_fWUVbig-FNGkSf7Bd5o1dLrF_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-17_01,2026-04-17_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604170139 On 4/6/2026 8:49 PM, Dylan Hatch wrote: > Add sframe table to mod_arch_specific and support sframe PC lookups when > an .sframe section can be found on incoming modules. > > Signed-off-by: Dylan Hatch > Signed-off-by: Weinan Liu Reviewed-by: Jens Remus > --- > arch/arm64/include/asm/module.h | 6 +++++ > arch/arm64/kernel/module.c | 8 +++++++ > include/linux/sframe.h | 2 ++ > kernel/unwind/sframe.c | 39 +++++++++++++++++++++++++++++++-- > 4 files changed, 53 insertions(+), 2 deletions(-) Regards, Jens -- Jens Remus Linux on Z Development (D3303) jremus@de.ibm.com / jremus@linux.ibm.com IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Ehningen; Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM Data Privacy Statement: https://www.ibm.com/privacy/