From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCDB5606A31C for ; Fri, 30 Oct 2026 08:52:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=cs.unibo.it header.i=@cs.unibo.it header.a=rsa-sha256 header.s=virtlab header.b=iihKc7CS Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4jGFHF3mSCz2xwL; Fri, 30 Oct 2026 19:52:57 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=130.136.161.50 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1793350377; cv=none; b=W+6xlSujyLJpfLlqqOIPqpXRrg9ccM10zsa36VUnOyi1pH36BGNN+YuvBOdh5mTd5xL26DQk0/ohZy6I08oJkYagrxEKk/qCxBn+6do6oia0+C50hAaNYMG1iKUaYUkFb9Ipn1aClsPeqpjBQO6dHPE/4k2G6vdu83FIfmkmLEz00hDwZdwosLHAcizQ6MK3kbeQh8tWCP2gDZa2oQwchvorGU/6nLNWBhiEegMJT4ZMS3LQRATyme4zl/efE6/WC+4Mqo6fy4VhiMcx6bfAOyKCrl6ma4i0KWjzueuayXo7OgRJ2iVEP3lj4Mzo/hRrTjt0gwIKHRJ8CO8XomCKpQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1793350377; c=relaxed/relaxed; bh=FYw+R4tThY9ijxrPMeJ6bkKz9WbQem7Wim2y25tODDo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Y++2h2DJhzM9rEinON63GlanUECYlApDTR835p019KP014DrV0Z/vyEmvKc8hLehjn/t+Bj8/Hy9RLq1n6vT3oDKGVtNYmdV6rtFZRMQ5MTxbFaRz9Rv7StVxdGzHlu8g+GPcIMKboOxLXVwCJXpl3BPJyjNgr3IwLnvvrefvbudvKun79ZuGG4e5dNnXxiZ/mzzkpkzhSSAiIaU4+ghqw4A8JB16AOcvROIgRbkPqIxsZ+fPXcmXHVudAMZpST6bKNQMMjBAXXhFonxkw/Y/P2dNS4cRexhUZSVegQB/CmwX4/PJyre9PpkqcmSvYNmabIaNBrAC/eCLkyBVTqZ3g== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=cs.unibo.it; dkim=pass (1024-bit key; unprotected) header.d=cs.unibo.it header.i=@cs.unibo.it header.a=rsa-sha256 header.s=virtlab header.b=iihKc7CS; dkim-atps=neutral; spf=pass (client-ip=130.136.161.50; helo=mail.virtlab.unibo.it; envelope-from=renzo@cs.unibo.it; receiver=lists.ozlabs.org) smtp.mailfrom=cs.unibo.it Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=cs.unibo.it Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=cs.unibo.it header.i=@cs.unibo.it header.a=rsa-sha256 header.s=virtlab header.b=iihKc7CS; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=cs.unibo.it (client-ip=130.136.161.50; helo=mail.virtlab.unibo.it; envelope-from=renzo@cs.unibo.it; receiver=lists.ozlabs.org) Received: from mail.virtlab.unibo.it (mail.virtlab.unibo.it [130.136.161.50]) by lists.ozlabs.org (Postfix) with ESMTP id 4jGFHD4WjJz2xqh for ; Fri, 30 Oct 2026 19:52:56 +1100 (AEDT) Received: from cs.unibo.it (unknown [94.32.99.206]) by mail.virtlab.unibo.it (Postfix) with ESMTPSA id A0A651C0043; Fri, 30 Oct 2026 09:52:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=cs.unibo.it; s=virtlab; t=1793350373; bh=q6juWM5f7jikhcMl2i3ywbPNpOJBMHXqoBewrCHl84A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iihKc7CSYD8TVRUP8Uhtr8sZX7SdlWSRlQOevVC+Mm3tmKF/xYwKffgrKG6tvTmgm u9khgsUeHwN+rB5poSBzmqpI2iF2yG6pwXbM18msSILhIOAc8AWl/knEapyijB0XPR o72K1nUEJtO+Og3bI6IoxGZ8Ft/DZTHHQirNKbJI= Date: Fri, 30 Oct 2026 09:52:51 +0100 From: Renzo Davoli To: Mukesh Kumar Chaurasiya Cc: Michal =?iso-8859-1?Q?Such=E1nek?= , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Ritesh Harjani , Shrikanth Hegde , Thomas Gleixner , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Oleg Nesterov , "Dmitry V . Levin" , Thomas Bogendoerfer , Andrew Morton , stable@vger.kernel.org Subject: Re: [PATCH v2 1/1] powerpc/syscall: Return the preset value of skipped syscalls Message-ID: References: <20261023180735.853655-1-renzo@cs.unibo.it> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no 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 On Thu, Oct 29, 2026 at 03:34:48PM +0100, Renzo Davoli wrote: > I will send a v3 rebased on current mainline, split in two: > 1/2 remove TIF_SYSCALL_RET (Fixes: 69cb2be898be), as suggested by > Michal > 2/2 return the preset value of a skipped syscall (Fixes: 05c033db7e9a) > using your expression. v3 here: https://lore.kernel.org/lkml/20261030084926.1068384-1-renzo@cs.unibo.it/ renzo