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 55FD92877DE; Fri, 21 Aug 2026 20:03:39 +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=1787342620; cv=none; b=LgiZ6/7AGynhfKTdM71Kg2BHElupcB6N8ookiF4GxDnYcDQqwmsYE6/f7fwvkV7AGYh3dhrOTRBqw91LBPGnESFdAtclRfoyx1NvsQ3ZgeSp23Mye7Wk4vIy8onVwGwS8FJCEwlOmBBRoVx5z8cvFY8DhlqaifHJ7qoltK1bUUk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787342620; c=relaxed/simple; bh=Mh8t0IJDTt2QD6YqGm07omieEw6BhMh5dSbgea4ogoc=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=KvxVORBxmeoA+WSSYIR99U999pT7/RWTCv6iBhTiwGCsQIZ36LEtXLbYZLYpDyHM7nwS/tXJIWsC/XAJ918WEX1xc39MNTwfJ05AjfewrPZTe9k1GwjFG5eTwdwJ4MDSCjwo35bTAty+G10q8HsoM3loTs1xEGzdUWXhjLm2t6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HHQ6ZZqR; 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="HHQ6ZZqR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0AA91F000E9; Fri, 21 Aug 2026 20:03:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787342619; bh=Wuu+DIMINXOptVDWSSqZzvaWBvUXAWDD9QqFtvqXdKM=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=HHQ6ZZqRLh/Byu1c1bGvdgtHmr5TtrHaUTim5tVC9Z51Oug5hAg1nSih0A47c9JIU Zrc9NmJzrly91+HPBqsqFO44zvqtJBLIxyvSaiDPsPL0lnc5E6ub9ny9pYuxmIa2Hz eNvzGh1DyK11QMm2cNyv3xlDgR8V9EWWQE6u/rTIH5n0aAf8tE6XBinbkKRNBg7II0 3m0ykFyilI/+GIek9dQAqSOA5KF1XBGaCOhfm1ESxBqO+Je/7Vo/J9Q/h6o0czpe8n nPY3inGwZEN6r46KYk+a8GpPwbKY0rNGP8F/qXz/yMYP8XR0hA1eC6I12y3GFV7Uyi ncKxYDy3lvHFA== From: sashiko-bot@kernel.org Subject: Re: [RFC PATCH v2 05/24] unwind_user: Flexible CFA recovery rules Reply-To: sashiko-reviews@lists.linux.dev To: "Jens Remus" Cc: linux-trace-kernel@vger.kernel.org, "Vasily Gorbik" , "Heiko Carstens" , "Christian Borntraeger" , "Alexander Gordeev" , linux-s390@vger.kernel.org In-Reply-To: <20260821195259.2688377-6-jremus@linux.ibm.com> References: <20260821195259.2688377-1-jremus@linux.ibm.com> <20260821195259.2688377-6-jremus@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 21 Aug 2026 20:03:38 +0000 Message-Id: <20260821200338.B0AA91F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@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/20260821195259.2688= 377-1-jremus@linux.ibm.com?part=3D5