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Mon, 09 Dec 2024 16:24:23 +0100 Date: Mon, 9 Dec 2024 16:24:22 +0100 From: Hendrik Brueckner To: Janosch Frank Cc: Hendrik Brueckner , qemu-devel@nongnu.org, qemu-s390x@nongnu.org, thuth@redhat.com, nsg@linux.ibm.com, mimu@linux.ibm.com, borntraeger@linux.ibm.com Subject: Re: [RFC PATCH v2 03/15] s390x/cpumodel: add msa12 changes Message-ID: References: <20241206122751.189721-1-brueckner@linux.ibm.com> <20241206122751.189721-4-brueckner@linux.ibm.com> <93eff988-d6b9-4789-bf11-721c92401d6a@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <93eff988-d6b9-4789-bf11-721c92401d6a@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: V7xi8zKCm8kDYCcS8FiYxt6Nve25trXS X-Proofpoint-GUID: V7xi8zKCm8kDYCcS8FiYxt6Nve25trXS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=492 adultscore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 impostorscore=0 suspectscore=0 spamscore=0 mlxscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412090117 Received-SPF: pass client-ip=148.163.158.5; envelope-from=brueckner@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, Dec 09, 2024 at 03:48:11PM +0100, Janosch Frank wrote: > On 12/6/24 1:27 PM, Hendrik Brueckner wrote: > > MSA12 changes the KIMD/KLMD instruction format for SHA3/SHAKE. > > > > Signed-off-by: Hendrik Brueckner > > Reviewed-by: Christian Borntraeger > > MSA6 is a prereq, no? MSA6 is the prereq. However, there is no explicit feature definition for the MSA_EXT_6 due to no STFLE and subfunctions only. The only way would be to pick one or more / all MSA6 subfunctions for which there is a feature defined...