From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 47A453B1BD; Tue, 18 Aug 2026 14:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787065077; cv=none; b=NA2JrhLiyW+eANQNZ76ST7qC2C3MlW+X8myeVHRrDGRUcsjyHaLK0shwe9JveR7yXb3gEr24oyXTNBQq22FoGRSqPurAacWsrcfLQ4dmZPPC6L6kZfWDoZg2g5TLAOstpPzcT7h2C+5LMIe441/toLqjiB48AaQ/5Zuduao+uqE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787065077; c=relaxed/simple; bh=c3qZEF7hEoajNlSqHTcnbM4xJu1yit0+3Q70XeogV58=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=SKMm2CmZgbh8b/ezo061IPuk5FeWis4KgEpr6E3W8ZH76q3jaFUU1dgGUmV+95ImfWiCara1xFkfIZKOZaI6PPYS0Z+A2LzCvY1ihkTa2iklG9ngF5X6jMkg6jT6nl9bczt1XaBttsv2g49V8XP+cVPY8KkKc7ZyeTyTOqYlyHE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ee00TllK; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ee00TllK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B1E51F000E9; Tue, 18 Aug 2026 14:57:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787065075; bh=bdQVK+CIejTKl+lK5969ncwmqEKeph652YfgBB4DBL0=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Ee00TllK/c47+EvC96i213i4Ap7I8yfUoeiicy1AQsVlBNLnV9/F1oPRht3dNEaGc jMok49/8cJExFpJBFVtGUjZ3dOP1r5hSVD1Zy1Yjvvsh8h3PTlbS6yxhe0Ic7PVCH3 2V2YjU7aDmBG++17kMMVf+xUINb4xL9HvQR2Hz279BhU3O6EmdCP7x/N5S1DIkYNvm eIPTDuxd6T6AbGjcik/qfimB7LaNWXKepiWBLcxhno6RjW+um+HN2BVKElqwaVptCm wuzuBj+g0eXPchs9nq3oKmIVy5tfxfjiZ7G3tOXp3DDq03auqcxk1LdJ4fodaobi5U skMXaej/mQRjg== From: sashiko-bot@kernel.org Subject: Re: [RFC PATCH v1 05/25] unwind_user: Flexible CFA recovery rules Reply-To: sashiko-reviews@lists.linux.dev To: "Jens Remus" Cc: "Christian Borntraeger" , linux-trace-kernel@vger.kernel.org, "Alexander Gordeev" , linux-s390@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" In-Reply-To: <20260818144954.2320378-6-jremus@linux.ibm.com> References: <20260818144954.2320378-1-jremus@linux.ibm.com> <20260818144954.2320378-6-jremus@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 18 Aug 2026 14:57:55 +0000 Message-Id: <20260818145755.8B1E51F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > To enable support for SFrame V3 flexible FDEs with a subsequent patch, > add support for the following flexible Canonical Frame Address (CFA) > recovery rules: >=20 > CFA =3D SP + offset > CFA =3D *(SP + offset) > CFA =3D FP + offset > CFA =3D *(FP + offset) > CFA =3D register + offset > CFA =3D *(register + offset) >=20 > Note that CFA recovery rules that use arbitrary register contents are > only valid when in the topmost frame, as their contents are otherwise > unknown. >=20 > Reviewed-by: Indu Bhagat > Signed-off-by: Jens Remus Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260818144954.2320= 378-1-jremus@linux.ibm.com?part=3D5