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Tue, 4 Jul 2023 08:15:17 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EA70620043; Tue, 4 Jul 2023 08:15:16 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 49DBC20040; Tue, 4 Jul 2023 08:15:16 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.179.30.217]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 4 Jul 2023 08:15:16 +0000 (GMT) From: Ilya Leoshkevich To: Laurent Vivier , Richard Henderson , David Hildenbrand Cc: Thomas Huth , qemu-devel@nongnu.org, qemu-s390x@nongnu.org, Ilya Leoshkevich , qemu-stable@nongnu.org Subject: [PATCH v2 02/12] target/s390x: Fix EPSW CC reporting Date: Tue, 4 Jul 2023 10:12:26 +0200 Message-ID: <20230704081506.276055-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230704081506.276055-1-iii@linux.ibm.com> References: <20230704081506.276055-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: VaOCBAVXtKvK8fEk2rSKvqVRsgKCsY3D X-Proofpoint-GUID: sxVCbJXDrO0g6DAgTS8GDWZ38A-HWQD5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-04_04,2023-06-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 suspectscore=0 spamscore=0 phishscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307040065 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org EPSW should explicitly calculate and insert CC, like IPM does. Fixes: e30a9d3fea58 ("target-s390: Implement EPSW") Cc: qemu-stable@nongnu.org Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich --- target/s390x/tcg/translate.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index a6ee2d44234..0cef6efbef4 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -2383,10 +2383,14 @@ static DisasJumpType op_epsw(DisasContext *s, DisasOps *o) int r1 = get_field(s, r1); int r2 = get_field(s, r2); TCGv_i64 t = tcg_temp_new_i64(); + TCGv_i64 t_cc = tcg_temp_new_i64(); /* Note the "subsequently" in the PoO, which implies a defined result if r1 == r2. Thus we cannot defer these writes to an output hook. */ + gen_op_calc_cc(s); + tcg_gen_extu_i32_i64(t_cc, cc_op); tcg_gen_shri_i64(t, psw_mask, 32); + tcg_gen_deposit_i64(t, t, t_cc, 12, 2); store_reg32_i64(r1, t); if (r2 != 0) { store_reg32_i64(r2, psw_mask);