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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 97vHVR26Sh-HU0NJSdhJGOszVxi5lfQT X-Proofpoint-ORIG-GUID: 97vHVR26Sh-HU0NJSdhJGOszVxi5lfQT 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 clxscore=1015 adultscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=691 mlxscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=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=frankja@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 12/6/24 1:27 PM, Hendrik Brueckner wrote: > MSA11 introduces new HMAC subfunctions. > > Signed-off-by: Hendrik Brueckner > Reviewed-by: Christian Borntraeger > --- > target/s390x/cpu_features.c | 2 ++ > target/s390x/cpu_features_def.h.inc | 10 ++++++++++ > target/s390x/cpu_models.c | 8 ++++++++ > target/s390x/gen-features.c | 24 ++++++++++++++++++++++++ > 4 files changed, 44 insertions(+) [...] > /* Features exposed via the KMC instruction. */ > DEF_FEAT(KMC_DEA, "kmc-dea", KMC, 1, "KMC DEA") > @@ -275,6 +283,8 @@ DEF_FEAT(PCKMO_ECC_P384, "pckmo-ecc-p384", PCKMO, 33, "PCKMO Encrypt-ECC-P384-Ke > DEF_FEAT(PCKMO_ECC_P521, "pckmo-ecc-p521", PCKMO, 34, "PCKMO Encrypt-ECC-P521-Key") > DEF_FEAT(PCKMO_ECC_ED25519, "pckmo-ecc-ed25519", PCKMO, 40 , "PCKMO Encrypt-ECC-Ed25519-Key") > DEF_FEAT(PCKMO_ECC_ED448, "pckmo-ecc-ed448", PCKMO, 41 , "PCKMO Encrypt-ECC-Ed448-Key") > +DEF_FEAT(PCKMO_HMAC_512, "pckmo-hmac-512", PCKMO, 118, "PCKMO Encrypt-HMAC-512-Key") > +DEF_FEAT(PCKMO_HMAC_1024, "pckmo-hmac-1024", PCKMO, 122, "PCKMO Encrypt-HMAC-1024-Key") It seems like we never did MSAx prereq checks for PCKMO like we do for the other instructions. Don't we need to check for MSA3 for these features too? I see no code that puts EXT_11 and EXT_11_PCKMO in a group where we could piggyback on the EXT_11 check for MSA3. What am I missing?