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 D9BC74137A2 for ; Tue, 13 Oct 2026 13:52:27 +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=1791899548; cv=none; b=XSoHaVw03sxGnnl8IQDnvX/J8rdr3tOt7uxwFsQ0Tq9jIDOLaEFZigYiQDhSenUEoPUI2pBPnqEcYVTB9stYZxPWLAMRMEgvdqv0Zjxsl/XhjrqrLE/ARqGt8Sug0CMtYVZ0LWC3Xl0M9l0tVcAvgV07mi0I/p6+sg7NwzsuSQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791899548; c=relaxed/simple; bh=GWwT88vhLTWf+Fr+6SqQovNSFiDWc6wPZGAbSkeK27k=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=uJFtuL/YVHZODzyxLscb/tU/JEIZWQDmeOvsUB9KDAUCRCoyrDINbVq6lWPBrZkhGzXRQY9SgODhURb0peRF4DDZFXgTtI7Z2o6Irwd6vx+qQwpabuh6iVFI/moHWc3eME4rjBLkuXD8inaKCkqMN93o2Ra0HAC3d6aym20BmPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O+ZzPuqi; 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="O+ZzPuqi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40E481F00898; Tue, 13 Oct 2026 13:52:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791899547; bh=R0UQDGXJIXag5bMFZnS2Hhy93YUSzYiGYfx8DRnbWBg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=O+ZzPuqisAJf2ZYk0KjvS+qpXhRJW/HIjdhUlbq61hKI/wh+SrpbP9OtUU2WalQB4 biWi2j+v1mU2gtDsEnyF5qwYBx3BkzzQg20NUPfiaXrAco4aKLgBYNmddlCENartCG 0Yo/HOmRqo8+MqV/2lUZw8RU25LtjOA1x8S58O5w3i+rK/JqqZKiEacnJNzO+1u/K6 tJqkQ0GJ+hPy4WYnj8MijodsRHNrV2UoJS9QJnPZ3+uqKL8bX3GRBq8Tp18fkF4YMn ZlsXQax4AI3jwOAdTJW4H/vZeb1gQkEEvsOumd+KURk8QyCgEVk2OCzZErRekFww+F gcwsIF7laNERA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v3 1/2] s390/ap: Support new APMLM field with PQAP/TAPQ instruction Reply-To: sashiko-reviews@lists.linux.dev To: "Harald Freudenberger" Cc: linux-s390@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261013134422.64155-2-freude@linux.ibm.com> References: <20261013134422.64155-1-freude@linux.ibm.com> <20261013134422.64155-2-freude@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 13 Oct 2026 13:52:26 +0000 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > There is a new field APMLM (AP message limit multiplier) defined > within the GR2 register on successful invocation of the TAPQ > subfunction for the PQAP instruction. >=20 > So the new formula to calculate the AP max message limit is now: >=20 > if ml field <=3D 3 > AP max message limit is 12KB > else > AP max message limit =3D apml * (apmlm + 1) * 4KB >=20 > Also adapt the HWINFO mask to have this new apmlm field shine > through this bit filter mask. >=20 > Signed-off-by: Harald Freudenberger Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261013134422.6415= 5-1-freude@linux.ibm.com?part=3D1