From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 ACA843A3817 for ; Tue, 7 Apr 2026 10:05:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775556319; cv=none; b=UwO3uYQbzpNG7hQTb5TsOSPlbu3wpb5pufT0lOx9ormBerhbXB1FQhbtQs3IcyHFSk3EG6pFNHbqB5G1nY4MUw2GRX4QKRqvY/8hEoNpDWgOo0vROTNdTOE84wVeMd6xVJn7fEwZGPfc8N+DXvIucjSItp7hsc6w2lyIvbbt8kc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775556319; c=relaxed/simple; bh=v0ytFKVI7y5GUf0WEsI54rQnzXaEfnpUeASMKLOjtSo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=TPvCt70eRwoUq7OQT0M1fYSFWlgWhQWOvCEAM/Ko3s9ilYiWhgwxIcKOEI+zIdD/tzy1ABhSyDhw3Idb1NLAJxXBLCRW3GTFyB4v+buc+sQnDSKUoxgu/nDOcKk3Sje9glQf8YQifBQ913YetfY0QOUWr6MNQM0o4Fb4X4iKWKw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=aiy2ZDv0; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=LaWbffbN; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="aiy2ZDv0"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="LaWbffbN" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63775dNC2009139 for ; Tue, 7 Apr 2026 10:05:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=h+rEtjUTgCpW0G5KO0ExuXR9g2mJWnqQ2yW pwt+RMWk=; b=aiy2ZDv07eiQug2FPuzghCVYncZAtb2fGE0UZubgxn/kzDkuDdc dhZTCK0CQZwkJke+2Q1P+2FiuaaHUWvwRgxlMqO8tzx7LYOoEg9wzXSOaEzmSOKi K+dHKj5M73IpcffRynXSrYAuWg9Vfuvt+geWrzsP36oMkkKEjFou8Y9zEAzvYDAZ CL0WQ+zDZPDUwTxSiCwPXckenDszj3adDgcXZgSEpoiAQFBdmKToSH9JNSHHu0VS WsZ98E9KfrsKH3FO0G1ALfIXmbwIIKn6+tpv25i5Q3LSZFcBF1XPmWaHMvcWmsS0 QgsHv8CghWiF7dBYFuug4e/E4EEIE0w3Zvg== Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dcmrrt6te-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 07 Apr 2026 10:05:17 +0000 (GMT) Received: by mail-pf1-f197.google.com with SMTP id d2e1a72fcca58-82c83bd48afso2785114b3a.3 for ; Tue, 07 Apr 2026 03:05:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775556317; x=1776161117; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=h+rEtjUTgCpW0G5KO0ExuXR9g2mJWnqQ2yWpwt+RMWk=; b=LaWbffbNn5WEpuXhu8xYupju2PD7cLZVoFqMTxZeHBd5gTnaWH5/g4GoGg9g9W/tyA fDt+RpnNx4rVWl3WZmSUdZdhhjjsSyOIp0Mmh2LAOOkgsJ8tyz1wUn09jM4Acl33RDTW JITZhpFKEQvcckOUGF39bSSy9MyqJaALAMeoRv1nKjsTNs4W1zDlXLgGO+RhJ8uXx7Px bQJn+p1/xUVxopLDBXgahwrxWXrloFrlyIRet+UYMLmBdP2Z083xkrizQC4mqh62xFDX vh/8k5hiXTGk5cvcjDUl7RIiUKsM18OUTliFknRodWxDSzWdREr4AYqrMACwETN5+dED 8E1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775556317; x=1776161117; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=h+rEtjUTgCpW0G5KO0ExuXR9g2mJWnqQ2yWpwt+RMWk=; b=J7UxYIc5gX1ya0SqUsQDYFf6E6JGDvPN4yim8ZGbE8UwIOPO5vrEni/L8VQqOBQeyn dF6fYOTYjc0D6k6U5Uvwzw6oMY8YEFjbBBLh4itl6eM592iCn/zpS02Zt6TfTuilhmiY N38S6UwvcnNeKyRzlcT9ZJkGrWqsM3PV6PXOQvxM4Us777ZlQaC8DXxiAIqyu+GZHIDu na8v55h9EfsodBLvwCNWYkbS6Pkg+tKvGXizV69+Q+/oSXBavGvzBE82bA8jpBJ6EUJ2 kHjftvBSYb0xd0NVviBIyqK+w0k1I4IEBxAFCbm05ZcCRiqpbOu3YsfHEyPHEXNuFLZt 8EsQ== X-Forwarded-Encrypted: i=1; AJvYcCUNoE4EA+XFBARuoiZM216KWnjgZsc4Ajv9qB7XtNK/4VTC/ra0Lxgt9XiPBLWORw59Togw139W/jrvcmVu@vger.kernel.org X-Gm-Message-State: AOJu0Yyp/ezoNJkOUikKYlPwXdp3jFquq2AP63VwIUrNJ7iZsuArZlFx PGQAFH25ZWRxD88fkZb3mMETrFWhPGFHUvlcCCUq1Dl5tLU7lrlZ56JKsWfQ2P04pybt8FE6Sqe kEmMsdzQaYS/jCLI/WD9w/XdTZisiqQqhWFfSI87s4Dm8r+I/JzWSrGKcVVRA62441q0I X-Gm-Gg: AeBDieu+tJGGg2D/UrTGt9rPgWWBID8b+9tsYn8oqDMTPQ4wQwZpKl5OJHRs8GBiiGo 1QjLxgI0ZsKkxulAAKi019nm6olx5Q29eCh7bbjOJDaGrEwaDHMvEasQ1jX6Abo6C/ik7mHtEv1 a21ul4DgYUYysaL89BM2Pi6c73+GRAO996eowsAHgC3PVJjyJbP4zYQzk53beWZBOHlsU24k2Za fSrvJdoGaXAW1BVmHI+2msqgEJpvOKfdNHMqztuz2XCHzu5JUy/jlifGOw1Dk/s2HKCSlYUShN6 KI3H7/CPg/Bb5zkKSSj+fdYHftZP3C5mUV3GdId2WrdYUiv+tRQTPC4a9/H/NIW4f9iw260CmFb 1KsnonXlVCSFFYpqF3qbWT+JCEp3qh4pQHbEeEtF2JtkUs3ngg+dagF+fMH22U1jTi/XDpeyoWF wFTISR1WYmZ8kRnjVYNw== X-Received: by 2002:a05:6a00:408d:b0:81c:8d47:33ff with SMTP id d2e1a72fcca58-82d0dbac374mr13870313b3a.47.1775556316538; Tue, 07 Apr 2026 03:05:16 -0700 (PDT) X-Received: by 2002:a05:6a00:408d:b0:81c:8d47:33ff with SMTP id d2e1a72fcca58-82d0dbac374mr13870273b3a.47.1775556316009; Tue, 07 Apr 2026 03:05:16 -0700 (PDT) Received: from QCOM-SocCW5bzXR.qualcomm.com (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82cf9b272bdsm17844323b3a.12.2026.04.07.03.05.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Apr 2026 03:05:15 -0700 (PDT) From: Jianping Li To: Srinivas Kandagatla , Amol Maheshwari Cc: Arnd Bergmann , Greg Kroah-Hartman , Abel Vesa , Jorge Ramirez-Ortiz , linux-arm-msm@vger.kernel.org, ekansh.gupta@oss.qualcomm.com, quic_chennak@quicinc.com, Jianping Li Subject: [PATCH v3 0/4] Add missing bug fixes Date: Tue, 7 Apr 2026 18:05:04 +0800 Message-Id: <20260407100508.1027-1-jianping.li@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDA5MCBTYWx0ZWRfX8Dtp+qU6aHfs /OZqIyiIRtZHTTHiaiu47GRYWc7SI9W/b+sbuibugPk1Jd55DbAwINHq7bGq+JJ6G8nZuLasCY7 UHnaDDs+huuRXlfIollaQMIhni4Pgj8ZZn9/wtnYTwz46DNI1Re4mj78yZW6cm+G0elrSZme41z LUpygadkai7Xz0hzxlLD+EGrVU0Hu2DlXmgEQvLzb9FkfcI0/ujrH6CXZcb/57HIt06r1ySpMjE zmIVSfPvQV7LknAKNy2gRbeoMZaQvK9AzR5m4/z3IT3qgCM1TeVts6fiDaGYverInl1SSbme74Q BhssZ9VCU3IM+0Y/afpJJ7POKhGooaBPn20/au/N7nd+OtN9UDoIUxLG+f0fLaap9YXEQtYuyNT oPgzYxChuingx/fh0YTyYAmjnptCIRAVJEYVs8hzHWnIuB0FIex6BVZP8BGur/JMedSFsRKyApK M4yCSs8fO5pM2yBVpsA== X-Proofpoint-GUID: 4IVzMtVWVrtakgHNaFqWUNJ69BGgw31A X-Proofpoint-ORIG-GUID: 4IVzMtVWVrtakgHNaFqWUNJ69BGgw31A X-Authority-Analysis: v=2.4 cv=LquiDHdc c=1 sm=1 tr=0 ts=69d4d6dd cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=MqLIvlvHgYYYeGUPK_0A:9 a=2VI0MkxyNR6bbpdq8BZq:22 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=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 suspectscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070090 Add missing bug fixes in memory areas. This patch series carries following fixes: - Add multiple fixes for remote heap which is used by Audio PD. - Add safety checks to fastrpc_buf_free Patch [v2]: https://lore.kernel.org/all/20260115082851.570-1-jianping.li@oss.qualcomm.com/ Change in v3: - Adjusted the order of the series, placing NULL check changes that are not bug fixes at the end - Modified the commit message to describe the bug background in detail - Switch buf->list_lock back to fl->lock - Add locking to the operation of audio_init_mem Ekansh Gupta (3): misc: fastrpc: Fix initial memory allocation for Audio PD memory pool misc: fastrpc: Remove buffer from list prior to unmap operation misc: fastrpc: Allow fastrpc_buf_free() to accept NULL Jianping Li (1): misc: fastrpc: Allocate entire reserved memory for Audio PD in probe drivers/misc/fastrpc.c | 130 +++++++++++++++++++++-------------------- 1 file changed, 68 insertions(+), 62 deletions(-) -- 2.43.0