From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5EA6C44501 for ; Thu, 9 Jul 2026 11:20:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Xm3+Jga0im6IY1hXrgnj1FQbq01I/ZCTLHQfUzSIfs0=; b=vNShqnZolqByjT +6MjqmM8nZe1Iawcp13+VQ6EIMjyWAfxlhgvkq1Beytz3ejGCzR2qhh6CokOCNv+mSP1OyeE2b0Nu oEIEabFpuQLjOd3eyqLVsQzL5hxLTnTi7nnwM89W0OETJhyLxxV7Fh8wwPMArw5MbT/e+EaV6BH/E nVRjkSBDKoE0x9DMj4Z/apVf5+K38TXc/8f3MNKmjOqkaS6oenEuxZSjpnY3ZAMUe15P+zCNaDvmS 5ezTS+9JIG3S0Un+mzayAW+WRqoFiEgRRpoWaAPs9TeY+fYHgv7/4SjKLU2mTTS3iPC3lLuuDg3ET M9Wm+eAwPQ9BZGTe4DZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whmoF-000000028n5-1h34; Thu, 09 Jul 2026 11:20:51 +0000 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whmoD-000000028lO-0R4y for linux-riscv@lists.infradead.org; Thu, 09 Jul 2026 11:20:50 +0000 Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 669Ax95S1483629 for ; Thu, 9 Jul 2026 11:20:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= E2VXUkO/1Nfb5542An87XlKwD9GRDm4PLC6Ooi7YQSk=; b=iOWfjmK8f8Y+DVJW EcnBVbRqoFetWpR+MvbIm0rNsCYEYiCVdv/jb+r7ZZuAst5pdACVTyVPX1hk4M4R UloW32yrnx0br0O0OZPBTsUXsGcPSz6fo0b7Z9SsSAlawkneGV3knPcGuKS4ecbQ qUgL7kJ1kZwezKuA1OHch6fG0wR/9IjoD0gaRXopgi656DtKQN7lmNG5nDcMpELo +2tydKrnvkk1mYPsPWN5nD/hRUDpTxejd9pRgo55t5XyFzKGEVSWfHJeObs1qXCX o+wuU7kKSC/wnWW5kZ8U0x7Pvu4fl9GPrm5rLmSBf6RmcKnNqHf8RgkEBJ09ZjsD t7y3cw== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fa1ydtb6f-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 09 Jul 2026 11:20:48 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-51c20762d21so20513981cf.0 for ; Thu, 09 Jul 2026 04:20:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783596048; x=1784200848; darn=lists.infradead.org; h=content-transfer-encoding:content-type:in-reply-to:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to:content-type; bh=E2VXUkO/1Nfb5542An87XlKwD9GRDm4PLC6Ooi7YQSk=; b=h7QJriVZuTgvOrv07H1eaxDeYk/QN3U8KHvfIPc3JdCOyxq95QEbKkHDoZpkgz2dr4 Mh7Whc7viyChmYq+uUSCxtff4YSSFByb9VlrF2k+zC+TsO3GohB2FVkrdWuvtBjm4mEY kjuZwX3MbRvHBvxU3yM2G5kI+KsXxgmPpKQJTCYSqUTe4qlzuoZMlGTcr/LnnXbc4IzO idi8k3QE30mMA8+8NG5tUJY4/V7NKpwdLgS6p4OsJXiWQ34yucq49lXE7/U2Uy53G3DT 8Gb2cbzdDegvp9hy/zXpKWWYCNj6YORet4O+saDIyUC1O+VjTpcof89Q+lAocVyPCIY4 aSDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783596048; x=1784200848; h=content-transfer-encoding:content-type:in-reply-to:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=E2VXUkO/1Nfb5542An87XlKwD9GRDm4PLC6Ooi7YQSk=; b=rHdmTUccSiTAlTMod8IbP1B/KAOpj6tsy5g8Z4uxcpToLEeZUyATfBFsEYdWsIOk3W 9Y1sOUa3Uo7WMEMSFh4mxcfoTz2MP1z4n2fQk7NLUaduOy7kFRr0IlCybRIIbRbw4uTn lBwS1HQUM4tsxGH4LretOC1z7AEwuiEEuIwXqH2w9JiXtX0N9rUf+wstzVgi3R6XNsdn WJFkldwVLkejEftzBRqv0JFmklGndZ0HAd7mE3ABFRtQDicyDVRGWRaPQ75FgrsIve4X sb33/UByMywJ/NhdwmC6/s/kJ96T7lkG0bRnESLUWXJVpv/r36LdSGNRMoZ9Dd2aUZN4 v+iQ== X-Forwarded-Encrypted: i=1; AHgh+RqKD0L8kBoOua/qH8idskVwC+LD6u2/E/4kFujQfJ9NYpPa90mj6J5+J4F4tBJzBHXgogpadKUJsFNSEw==@lists.infradead.org X-Gm-Message-State: AOJu0Ywn2zke6evww1nlqDZKgrjlLJ2JBY+wQWR2+YGxe3C4Bby29Dt9 yaPmuXJHnh7/8egUKMf1bGdXOJQOOmAn6mfG8MuiAiQPR8s6Et6G/hnKcWUiiuFmeCzYjuz7vQk A2U0pbB6F40PjK7YXGaefmgPYduNUQhY5gMtkE2UG36r5yWlGLHBu49JiL6xbyMGpEC1GQjk= X-Gm-Gg: AfdE7cms+Pxg2Eu1/zhj6bueyA6OfrqFjMhmtszqUPOrkGgy6/W2HHrSdfVuUzDMRG0 mhFGqu1ELuLniyHdcNqHcvWHilp52RpmHZy1dZFLTlXtvfjLLe0KrZYswbyjM/g4lKODpM85Exc XINy8jP+KeM+cxBJRWjz8NI3SPwHbqVq4nPBJQe/8HwWDJLJZeY79vK+GryFB4i2X41NSQP7heV T0ScojN9b4JNKNMmyHQMJnq5K4IqqrQHE9PmPj2xKe0EoHFUj68krjaTWPUm7RT3rFWXcDCM0a9 zqXdOEHl8IiDkFFgW/GiY1bzeapCrErU6QPTir9GskCuuxA0lsx8NYDvKtYUuxp3OsjRlo6iwrn fftUjulvlxrgo1uo3bv5c6dznAMtw1OjSJke3zADiAMpsDtFA7p8OVbq8fEmO7A== X-Received: by 2002:a05:622a:251:b0:50b:4491:a2cf with SMTP id d75a77b69052e-51c8b30365emr71754781cf.27.1783596047568; Thu, 09 Jul 2026 04:20:47 -0700 (PDT) X-Received: by 2002:a05:622a:251:b0:50b:4491:a2cf with SMTP id d75a77b69052e-51c8b30365emr71754181cf.27.1783596047072; Thu, 09 Jul 2026 04:20:47 -0700 (PDT) Received: from [192.168.69.219] (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69acd1d32c6sm1861799a12.31.2026.07.09.04.20.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Jul 2026 04:20:46 -0700 (PDT) Message-ID: <73b82749-2df3-4c12-bc2a-ff7628dc8292@oss.qualcomm.com> Date: Thu, 9 Jul 2026 13:20:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [patch 10/18] entry: Use syscall number instead of rereading it Content-Language: en-US To: Thomas Gleixner , LKML Cc: Peter Zijlstra , Michael Ellerman , Shrikanth Hegde , linuxppc-dev@lists.ozlabs.org, Kees Cook , Huacai Chen , loongarch@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Sven Schnelle , linux-s390@vger.kernel.org, x86@kernel.org, Mark Rutland , Jinjie Ruan , Andy Lutomirski , Oleg Nesterov , Richard Henderson , Russell King , Catalin Marinas , Guo Ren , Geert Uytterhoeven , Thomas Bogendoerfer , Helge Deller , Yoshinori Sato , Richard Weinberger , Chris Zankel , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, Arnd Bergmann , Vineet Gupta , Will Deacon , Brian Cain , Michal Simek , Dinh Nguyen , "David S. Miller" , Andreas Larsson , linux-snps-arc@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, =?UTF-8?Q?Michal_Such=C3=A1nek?= , Jonathan Corbet , linux-doc@vger.kernel.org References: <20260707181957.433213175@kernel.org> <20260707190254.181086755@kernel.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20260707190254.181086755@kernel.org> X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA5MDEwOCBTYWx0ZWRfX02x+p3nfgx+s AXZtuLNLDT+qpZwOktGqW/CYT6GoWBN8G7TwPhywauDIsPKhHN2wcfGHKYp/BiJ+bsbNVF4oa2a lvmAg5m0EjsMoPiKQslit0638JceWpo= X-Proofpoint-ORIG-GUID: pNadCcSVhSRB753kd7yNQ1Gx45JzVxFq X-Authority-Analysis: v=2.4 cv=cOLQdFeN c=1 sm=1 tr=0 ts=6a4f8410 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=4s3hRJSeHn4rkQlkrse1kQ==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=M51BFTxLslgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=VwQbUJbxAAAA:8 a=uucGcSui7XbmpEV0VHgA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: pNadCcSVhSRB753kd7yNQ1Gx45JzVxFq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA5MDEwOCBTYWx0ZWRfXzcjn0ZVcD9MC VlldhQCSvdeoK/+BAEf0gJQjYSsmBzMrGCh8s2KV5f05S2uXjqfDdAA+4OmoFxizVmmuYIWa2o3 Bm7AbDBqnGX0P1zILywsqRM0Mx1L7OzYNzyDW3EBC+YPBlE1v5qW388TkagyfuvEQhgpjz0mFIr gRhROOan8k6Wmrw+R+D1sVAucdTo6DE5RQcLEGoeBD8BTUasRLJFwwVV83O1KLNkdDL0Lgya3cf cevv+i/tc1PdteMlPlHXmEcNoVkjZHAwQy24ZRdagGJ/uHjLWNJkwh89c7IS2uGPcCOCTq8X4T4 JyGOxfJbk58clgXrmItVtlec1C5J3R882kCOCqS+F8P3FmbIXO0KJVbiim2pspQGSYoLVlYfppt XnpjsmNgtOd7qgad3snzLw2YRH3acky48LTB2XqwtVi9A6Sc8Dkdk9dNHys2KYbW4kghngyywZB mJDocofzOnaMrAa7D7Q== 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=2026-07-09_02,2026-07-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 priorityscore=1501 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607090108 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260709_042049_151122_AF396BED X-CRM114-Status: GOOD ( 12.33 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 7/7/26 21:06, Thomas Gleixner wrote: > rseq_syscall_enter_work() is invoked before the syscall number can be > modified. So there is no point in rereading it from pt_regs. > > Signed-off-by: Thomas Gleixner > --- > include/linux/entry-common.h | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv