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Thu, 16 Dec 2021 13:17:46 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 72A15AE05A; Thu, 16 Dec 2021 13:17:46 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 28C42AE058; Thu, 16 Dec 2021 13:17:46 +0000 (GMT) Received: from t46lp57.lnxne.boe (unknown [9.152.108.100]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 16 Dec 2021 13:17:46 +0000 (GMT) From: Nico Boehr To: qemu-s390x@nongnu.org Subject: [PATCH qemu] s390x/css: fix PMCW invalid mask Date: Thu, 16 Dec 2021 14:16:57 +0100 Message-Id: <20211216131657.1057978-1-nrb@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: F-yW9XOGIWf722_kxTQ81pAswULyMT1t X-Proofpoint-GUID: BD4bIynvn1j5_K04vv2LNCYQ7YkhqwyU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-16_04,2021-12-16_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=817 malwarescore=0 clxscore=1011 mlxscore=0 bulkscore=0 suspectscore=0 phishscore=0 spamscore=0 impostorscore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112160073 Received-SPF: pass client-ip=148.163.156.1; envelope-from=nrb@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 16 Dec 2021 08:46:41 -0500 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: , Cc: thuth@redhat.com, Nico Boehr , frankja@linux.ibm.com, pmorel@linux.ibm.com, cohuck@redhat.com, qemu-devel@nongnu.org, pasic@linux.ibm.com, borntraeger@de.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Previously, we required bits 5, 6 and 7 to be zero (0x07 == 0b111). But, as per the principles of operation, bit 5 is ignored in MSCH and bits 0, 1, 6 and 7 need to be zero. As both PMCW_FLAGS_MASK_INVALID and ioinst_schib_valid() are only used by ioinst_handle_msch(), adjust the mask accordingly. Fixes: db1c8f53bfb1 ("s390: Channel I/O basic definitions.") Signed-off-by: Nico Boehr Reviewed-by: Pierre Morel Reviewed-by: Halil Pasic Reviewed-by: Janosch Frank Reviewed-by: Cornelia Huck --- include/hw/s390x/ioinst.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h index 3771fff9d44d..ea8d0f244492 100644 --- a/include/hw/s390x/ioinst.h +++ b/include/hw/s390x/ioinst.h @@ -107,7 +107,7 @@ QEMU_BUILD_BUG_MSG(sizeof(PMCW) != 28, "size of PMCW is wrong"); #define PMCW_FLAGS_MASK_MP 0x0004 #define PMCW_FLAGS_MASK_TF 0x0002 #define PMCW_FLAGS_MASK_DNV 0x0001 -#define PMCW_FLAGS_MASK_INVALID 0x0700 +#define PMCW_FLAGS_MASK_INVALID 0xc300 #define PMCW_CHARS_MASK_ST 0x00e00000 #define PMCW_CHARS_MASK_MBFC 0x00000004