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Wed, 7 Jun 2023 12:32:50 +0000 (GMT) Message-ID: Date: Wed, 7 Jun 2023 14:32:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v4 6/6] s390/uv: Update query for secret-UVCs Content-Language: en-US To: Steffen Eiden , kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Viktor Mihajlovski Cc: Claudio Imbrenda , Nico Boehr , Christian Borntraeger , Heiko Carstens , Hendrik Brueckner References: <20230606180817.3019077-1-seiden@linux.ibm.com> <20230606180817.3019077-7-seiden@linux.ibm.com> From: Janosch Frank In-Reply-To: <20230606180817.3019077-7-seiden@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 0m5l70EYFKB8OCRm5pC6C5bXzQmjp_Ki X-Proofpoint-GUID: 0m5l70EYFKB8OCRm5pC6C5bXzQmjp_Ki X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-07_06,2023-06-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 mlxscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 spamscore=0 clxscore=1015 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306070100 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/6/23 20:08, Steffen Eiden wrote: > Update the query struct such that secret-UVC related > information can be parsed. > Add sysfs files for these new values. > > 'supp_add_secret_req_ver' notes the supported versions for the > Add Secret UVC. Bit 0 indicates that version 0x100 is supported, > bit 1 indicates 0x200, and so on. > > 'supp_add_secret_pcf' notes the supported plaintext flags for > the Add Secret UVC. > > 'supp_secret_types' notes the supported types of secrets. > Bit 0 indicates secret type 1, bit 1 indicates type 2, and so on. > > 'max_secrets' notes the maximum amount of secrets the secret store can > store per pv guest. > > Signed-off-by: Steffen Eiden > --- > arch/s390/boot/uv.c | 4 ++++ > arch/s390/include/asm/uv.h | 13 +++++++++++-- > arch/s390/kernel/uv.c | 40 ++++++++++++++++++++++++++++++++++++++ > 3 files changed, 55 insertions(+), 2 deletions(-) > > diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c > index 0a077c0a2056..cdffc395f1cd 100644 > --- a/arch/s390/boot/uv.c > +++ b/arch/s390/boot/uv.c > @@ -47,6 +47,10 @@ void uv_query_info(void) > uv_info.conf_dump_finalize_len = uvcb.conf_dump_finalize_len; > uv_info.supp_att_req_hdr_ver = uvcb.supp_att_req_hdr_ver; > uv_info.supp_att_pflags = uvcb.supp_att_pflags; > + uv_info.supp_add_secret_req_ver = uvcb.supp_add_secret_req_ver; > + uv_info.supp_add_secret_pcf = uvcb.supp_add_secret_pcf; > + uv_info.supp_secret_types = uvcb.supp_secret_types; > + uv_info.max_secrets = uvcb.max_secrets Apart from this: Reviewed-by: Janosch Frank But we can add the ";" when picking.