From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21F52606A321 for ; Thu, 12 Nov 2026 00:31:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=SCV3jyho; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VYXs15zo DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=cySOhdHwQyGmWbz/j0SgtLEOST6AQDNlBfOAsEjaJYk=; b=SCV3jyho6flFmpSBjQMU0uuGDc ekjZlaU45yveiW7je849UOvKr9rCPiG4iSukMGtxzfAx/lfBRpMnxOort+rqb5CrC8kDdZVH7AJky 2VyenFsDXPRt5j8/JQmZeg1KT+izKImSdYNphjxG+QgT0MbTnSca8gonwHbru9a0rjSalTeanemia UqWHkAcHBEQSbpUeAEeDcYffQd102nXpRpq1Wsl0fD4t/bFNzC5B1Y9BoU7ORHMMaASvyfKQdwGRq 5A0O9orG62cVwhgIQGAb3e2msqVT1h9zywWEoNrmsGKsyADrc4tegdeFn7dJqTCbameJdfEjTU6So pCqBG7Wg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRIjC-00000008Ffs-3Vkc; Thu, 12 Nov 2026 00:31:46 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRIiw-00000008FTo-1mmq for kexec@lists.infradead.org; Thu, 12 Nov 2026 00:31:30 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 2EBC14040C; Thu, 12 Nov 2026 00:31:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27DD01F00A05; Thu, 12 Nov 2026 00:31:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794443490; bh=cySOhdHwQyGmWbz/j0SgtLEOST6AQDNlBfOAsEjaJYk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=VYXs15zofWVgqkf5r/jgfPgGxJc8At+omxv2bkGVpsNm81XmVD4YBmUwnqV0Z0J/i ZwlFLhd/4rBhCpBhOJhUEyEh0qsfHhR0t159Hz4/nFs/DC1odI2pD8PhpCAF8CAnjk et5kfvUBDxWrEDs+JnnBb4rtlLEJcoWFEhUo4o//9OLJU8MbwMQnxND4fCT7AZo9lC uZn8rFyvdf7CVAKuvZJWjDINJzaS08fbGxi9o3IzaAgfmBEBK3oGTdFeilUH5oa91c hmvlV6ZREmKG5OvD1jKalR+dkAgPwTnrkeoly6jg7DbV9DKI3ywCCa2DKQm6nYZugK 18hhhmh/acpWQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v4 16/19] selftests/liveupdate: Test memfds and LUO interactions in luo_tmpfs To: "David Matlack" , kexec@lists.infradead.org Cc: "Alexander Graf" , "Andrew Morton" , "Baolin Wang" , "Christian Brauner" , "David Hildenbrand" , "Hugh Dickins" , "Jonathan Corbet" , "Liam R. Howlett" , "Lorenzo Stoakes" , "Michal Hocko" , "Mike Rapoport" , "Pasha Tatashin" , "Pratyush Yadav" , "Randy Dunlap" , "Samiullah Khawaja" , "Shuah Khan" , "Suren Baghdasaryan" , "Vlastimil Babka" In-Reply-To: <20261111002358.1842967-17-dmatlack@google.com> References: <20261111002358.1842967-1-dmatlack@google.com> <20261111002358.1842967-17-dmatlack@google.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 12 Nov 2026 00:31:28 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > Add test cases to luo_tmpfs that check that memfds are retrieved as > memfds, with their seals and file position, and only without a retrieve > argument, while tmpfs files can only be retrieved with one. >=20 > Also check that invalid retrieve arguments fail and can be retried after > fixing them. Retrieving a token again fails with -EBUSY with an > argument, and returns the same open file without one. Files can't be > retrieved from outgoing sessions. A file that LUO already manages can't > be the target, whether it is preserved in an outgoing session or was > already retrieved. >=20 > Signed-off-by: David Matlack Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261111002358.1842= 967-1-dmatlack@google.com?part=3D16