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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 0D149C88E75 for ; Tue, 15 Sep 2026 12:44:22 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4hkhXz1C36z30V0; Tue, 15 Sep 2026 22:44:19 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1789473311; cv=none; b=dusBb9BWhTJ/vaK21gnEpgtqsRhP/K6QUFd9AHv6tPOnabFrtFF2qRvI6e2cd+Y1yPUL8/xM6Y6EkbRjCNUxzXs220Z4chlKlW86duhmILMUwROf0k4nJ51KOcDxmxYGXzr2HpD+426qfSS4D9LyOlOkbRSMuib06SoKHx/ClQz4ESkj1EfiaDeYWT0t5jDbprPFeXEDHBAVHm53stzQItm+vcIPu1aXYMQuOjFl/MpbvxXTWf3RP3azyQdPT+Corh6zixrB0kJGdLXrwkwehTozOmjjk4w99uJzIwn4VDby+x/EcMY1Tyz+NWDTwdYwKixBMHtyEH/ZsC6URjDFGQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1789473311; c=relaxed/relaxed; bh=HMMRMhob7IkIe9e9mAPaP9M7mjfa9q2jKMemMrIPs6c=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=dma+NQ3VRFs7Ize6nhSSoE/CK/EASRXQaqkk4kB3piBNjrZ6ljtnWTqGyJU0Rzuz/C1tEszcF/sApjV7bhSWKbwC54iRQQ7dqOyZQF+t6jSAPq/IWVQiTkNr6GC929El2GsNGPhnXoSNnMnjQ3+HKyXuirHM6AtO2x+x9Bmq+ddxi9/RocOxXGY/qyrbqa+kUAZG1jn0dJBId3aeffBI6nP2CcQsWJeQ3MM/LdQrsSZoien/CX96JK07uHqg7Y109xJmQryEu+eM2tertjuQfDY2dwmvm+XbcKyGuDs6rTXFPD8oxhBCGmhDuWmx8mgaHESyfNsathZVazmVcT9s9Q== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PsQySeqW; dkim-atps=neutral; spf=pass (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=sashiko-bot@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PsQySeqW; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=sashiko-bot@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4hkgSG61Htz2y8F for ; Tue, 15 Sep 2026 21:55:10 +1000 (AEST) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 5203943E12; Tue, 15 Sep 2026 11:55:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CE761F000FF; Tue, 15 Sep 2026 11:55:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789473308; bh=HMMRMhob7IkIe9e9mAPaP9M7mjfa9q2jKMemMrIPs6c=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=PsQySeqWE8JCmadPFY/hnc/12dyVnuAieOOYame4n2RSKPpHPzZEwa9aNXFW6Bh0w jCKKPfvbQGd4w+kjCdDB1cDWPrLj1jH+ib+NTLKYU1wTD4r5SSCiyK6Bkhm0GPcOD/ n8VVrYov9a2DUD0P51p6sbyyDt7TrPEsZSbloBTRZV4lFnVfvS/4uwmg4s0o9mGPwE J86aQbIHSTHc2gNUMi95Os/taOUoLSS+QNmmmSrckOC7X/ql9/XqZQkG5NLta2glDR Mp2J42KjxHOY8m6wiQeHzVa1+u/idZU1hpvfr6kocKyTTL+rDtt1yEldFXNOgmmj2l +dfiOWdDv0iJA== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC POC 17/50] um: commit fds on syscall exit Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" , "Linus Torvalds" Cc: io-uring@vger.kernel.org, linux-mm@kvack.org, "Ingo Molnar" , linux-hexagon@vger.kernel.org, virtualization@lists.linux.dev, "Alexander Viro" , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, "Jann Horn" , linux-fsdevel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-snps-arc@lists.infradead.org, linux-m68k@lists.linux-m68k.org, "Jens Axboe" , linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-um@lists.infradead.org, linux-hyperv@vger.kernel.org, kexec@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, "Eugenio Perez" , =?utf-8?b?Q2hyaXN0aWFuIEJyYXVuZXIgKEFtdXRhYmxlKQ==?= , "Oleg Nesterov" , linux-csky@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, "Jan Kara" , kvm@vger.kernel.org, bpf@vger.kernel.org, sparclinux@vger.kernel.org, "Peter Zijlstra" , "David Airlie" In-Reply-To: <20260915-work-fd-reserve-unify-folded-v1-17-4d5217d6b246@kernel.org> References: <20260915-work-fd-reserve-unify-folded-v1-0-4d5217d6b246@kernel.org> <20260915-work-fd-reserve-unify-folded-v1-17-4d5217d6b246@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 15 Sep 2026 11:55:06 +0000 Message-Id: <20260915115506.6CE761F000FF@smtp.kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list > Add TIF_FD_SLOTS. handle_syscall() calls syscall_trace_leave() after > every system call, so test the flag there and commit the reservations > before audit and the ptrace exit stop. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260915-work-fd-re= serve-unify-folded-v1-0-4d5217d6b246@kernel.org?part=3D17