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Mon, 17 Aug 2026 08:27:32 +0000 (GMT) Received: from [0.0.0.0] (unknown [9.111.12.156]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 17 Aug 2026 08:27:32 +0000 (GMT) Message-ID: <0e7a428f-398e-44f4-9c0b-5920bc49ac0d@linux.ibm.com> Date: Mon, 17 Aug 2026 10:27:32 +0200 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v14 14/19] target/s390x: Support protected key AES CBC for cpacf kmc instruction To: Harald Freudenberger , richard.henderson@linaro.org, david@kernel.org, thuth@redhat.com, berrange@redhat.com Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, linux-s390@vger.kernel.org, dengler@linux.ibm.com, borntraeger@linux.ibm.com, fcallies@linux.ibm.com, cohuck@redhat.com References: <20260806151302.26846-1-freude@linux.ibm.com> <20260806151302.26846-15-freude@linux.ibm.com> Content-Language: en-US From: Ilya Leoshkevich In-Reply-To: <20260806151302.26846-15-freude@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE3MDA1OSBTYWx0ZWRfX/b4Cnu1yda9u EDymkZKKyAPwpC3KS7yb/0Of93KYNxP/qHMIz0HrttGeCmOCxRDl3nkAK6XYIdnnX+dzis+p4iu lfvpjaDpw5mSwEKOayQoq6rPIsFT12vhCqHn2NpyCJ3UHNYoe2486jk8kYweF34AbhETYMsOlrP F2HHWmD53ZqjQJ926SR5wJfzYuJmcAmIP4/P5857ONLkX2i9KX3uwaPJY/YTUHVaG+cTEHrOXho fCvMh13CdIO4zZUsRFsQ3SwxEfeEwaGJApeX9X+6LdwHgOdDvBW8nMehww2VtmYY8EJSsgRXPW3 ekIP0BsAzPdEOSebQvhD1mUEvEdgUr548GuKJfFRdXso8Xl7CScNcPGn90thAUcUkC6MUtOMgpA 5eZsddXZSHoF225dEhVLq4FyJvix+J6w3iHOrGW1xDB71MhTpLq+qmHgwpNcGeF6XcV58tE+t+a rBycV1jbmQTxT1gzFuw== X-Proofpoint-ORIG-GUID: dz3wwLzultQcJS4Wu1EAMaEyDSbb4LUy X-Proofpoint-Spam-Info: AW1haW4tMjYwODE3MDA1OSBTYWx0ZWRfXyMi/4cueGlDl 91/zeV5jk0wHYoPWyClEwC8d5blfqRniTsz1sSPLvaX2cizNzuBVXfZCgdNJxfEBEYU0uwYI1WG 68yUrfxD51mnkiqHgvIH7LytC9INBeU= X-Authority-Analysis: v=2.4 cv=DJe/JSNb c=1 sm=1 tr=0 ts=6a82c5fa cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=69gJmUcqiJ46Oaki9FoA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: dz3wwLzultQcJS4Wu1EAMaEyDSbb4LUy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-16_06,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 spamscore=0 clxscore=1015 bulkscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608170059 On 8/6/26 17:12, Harald Freudenberger wrote: > Support the subfunctions CPACF_KMC_PAES_128, CPACF_KMC_PAES_192 > and CPACF_KMC_PAES_256 for the cpacf kmc instruction. > > Tested-by: Holger Dengler > Reviewed-by: Finn Callies > Signed-off-by: Harald Freudenberger > --- > target/s390x/gen-features.c | 3 ++ > target/s390x/tcg/cpacf.h | 4 ++ > target/s390x/tcg/cpacf_aes.c | 90 ++++++++++++++++++++++++++++++++ > target/s390x/tcg/crypto_helper.c | 7 +++ > 4 files changed, 104 insertions(+) Reviewed-by: Ilya Leoshkevich