From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9EDA8C77B73 for ; Thu, 18 May 2023 20:10:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzjrs-0000Yd-SR; Thu, 18 May 2023 16:04:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzjrd-00009P-S6 for qemu-devel@nongnu.org; Thu, 18 May 2023 16:04:44 -0400 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzjrR-00057d-Og for qemu-devel@nongnu.org; Thu, 18 May 2023 16:04:39 -0400 Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34IBDBKp017058; Thu, 18 May 2023 20:04:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=qcppdkim1; bh=zpA1ward4pPZk6yDa7sxE5TTn1ZtYRKhLjhzoOWKn3Q=; b=DMKFAKbgus9YcPeA/ua1qqSvrA55HwrRhbsIWQfuoLqoKpQwkjdIkBPXgqg4v+Ya0hrb 5jZA9/HAR4nwkBYHsiwB526YAyBF6psLR0lUE1L7MgdcdUHla2KqQb0Dzj7QburZcXam W9sDFPokkzWREdHnFmzr9vv6tPw9smfGbKVRsoVKFlJ8GGk1sFj1fnS2Z0nA5RgBo3Rp 6h+wOdF33YuAJF50SSCtrzL45x3Oqx5PjyOlu8qLKs/rhPhL6zygoEhz8jRsipWFgdhw 8rxpKv37/twzM68gk9U5K8kkfTqnB3sPrfp3uIW4ONoJLdS4ghn/MY1m1vTMqhn4HN3U 4w== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qn8d2jeww-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 20:04:18 +0000 Received: from pps.filterd (NALASPPMTA01.qualcomm.com [127.0.0.1]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 34IK4HSN028889; Thu, 18 May 2023 20:04:17 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NALASPPMTA01.qualcomm.com (PPS) with ESMTPS id 3qmryp306j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 20:04:17 +0000 Received: from NALASPPMTA01.qualcomm.com (NALASPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 34IK4FfY028642; Thu, 18 May 2023 20:04:16 GMT Received: from hu-devc-sd-u20-a-1.qualcomm.com (hu-tsimpson-lv.qualcomm.com [10.47.204.221]) by NALASPPMTA01.qualcomm.com (PPS) with ESMTPS id 34IK4Fn3028734 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 20:04:16 +0000 Received: by hu-devc-sd-u20-a-1.qualcomm.com (Postfix, from userid 47164) id 7D3AE6D3; Thu, 18 May 2023 13:04:13 -0700 (PDT) From: Taylor Simpson To: qemu-devel@nongnu.org Cc: tsimpson@quicinc.com, richard.henderson@linaro.org, philmd@linaro.org, peter.maydell@linaro.org, bcain@quicinc.com, quic_mathbern@quicinc.com, stefanha@redhat.com, ale@rev.ng, anjo@rev.ng, quic_mliebel@quicinc.com Subject: [PULL v2 18/44] Hexagon (target/hexagon) Don't overlap dest writes with source reads Date: Thu, 18 May 2023 13:03:45 -0700 Message-Id: <20230518200411.271148-19-tsimpson@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230518200411.271148-1-tsimpson@quicinc.com> References: <20230518200411.271148-1-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: F2wLJReUe0iAA6bqcZ3GqT8SeOvJW59R X-Proofpoint-GUID: F2wLJReUe0iAA6bqcZ3GqT8SeOvJW59R X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_15,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 malwarescore=0 mlxlogscore=831 bulkscore=0 phishscore=0 spamscore=0 suspectscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305180165 Received-SPF: pass client-ip=205.220.180.131; envelope-from=tsimpson@qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 V2hlbiBnZW5lcmF0aW5nIFRDRywgbWFrZSBzdXJlIHdlIGhhdmUgcmVhZCBhbGwgdGhlIG9wZXJh bmQgcmVnaXN0ZXJzCmJlZm9yZSB3cml0aW5nIHRvIHRoZSBkZXN0aW5hdGlvbiByZWdpc3RlcnMu CgpUaGlzIGlzIGEgcHJlcmVxdWVzaXRlIGZvciBzaG9ydC1jaXJjdWl0aW5nIHdoZXJlIHRoZSBz b3VyY2UgYW5kIGRlc3QKb3BlcmFuZHMgY291bGQgYmUgdGhlIHNhbWUuCgpTaWduZWQtb2ZmLWJ5 OiBUYXlsb3IgU2ltcHNvbiA8dHNpbXBzb25AcXVpY2luYy5jb20+ClJldmlld2VkLWJ5OiBSaWNo YXJkIEhlbmRlcnNvbiA8cmljaGFyZC5oZW5kZXJzb25AbGluYXJvLm9yZz4KTWVzc2FnZS1JZDog PDIwMjMwNDI3MjMwMDEyLjM4MDAzMjctMTAtdHNpbXBzb25AcXVpY2luYy5jb20+Ci0tLQogdGFy Z2V0L2hleGFnb24vZ2VucHRyLmMgfCA0NSArKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0t LS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDI5IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL3RhcmdldC9oZXhhZ29uL2dlbnB0ci5jIGIvdGFyZ2V0L2hleGFn b24vZ2VucHRyLmMKaW5kZXggOWJiYWNhNjMwMC4uM2M3ZTBkYWZhZiAxMDA2NDQKLS0tIGEvdGFy Z2V0L2hleGFnb24vZ2VucHRyLmMKKysrIGIvdGFyZ2V0L2hleGFnb24vZ2VucHRyLmMKQEAgLTk3 MSw2ICs5NzEsNyBAQCBzdGF0aWMgdm9pZCBnZW5fY21waV9qdW1wbnYoRGlzYXNDb250ZXh0ICpj dHgsCiAvKiBTaGlmdCBsZWZ0IHdpdGggc2F0dXJhdGlvbiAqLwogc3RhdGljIHZvaWQgZ2VuX3No bF9zYXQoRGlzYXNDb250ZXh0ICpjdHgsIFRDR3YgZHN0LCBUQ0d2IHNyYywgVENHdiBzaGlmdF9h bXQpCiB7CisgICAgVENHdiB0bXAgPSB0Y2dfdGVtcF9uZXcoKTsgICAgLyogSW4gY2FzZSBkc3Qg PT0gc3JjICovCiAgICAgVENHdiB1c3IgPSBnZXRfcmVzdWx0X2dwcihjdHgsIEhFWF9SRUdfVVNS KTsKICAgICBUQ0d2IHNoMzIgPSB0Y2dfdGVtcF9uZXcoKTsKICAgICBUQ0d2IGRzdF9zYXIgPSB0 Y2dfdGVtcF9uZXcoKTsKQEAgLTk5NSwxNyArOTk2LDE3IEBAIHN0YXRpYyB2b2lkIGdlbl9zaGxf c2F0KERpc2FzQ29udGV4dCAqY3R4LCBUQ0d2IGRzdCwgVENHdiBzcmMsIFRDR3Ygc2hpZnRfYW10 KQogICAgICAqLwogCiAgICAgdGNnX2dlbl9hbmRpX3RsKHNoMzIsIHNoaWZ0X2FtdCwgMzEpOwot ICAgIHRjZ19nZW5fbW92Y29uZF90bChUQ0dfQ09ORF9FUSwgZHN0LCBzaDMyLCBzaGlmdF9hbXQs CisgICAgdGNnX2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0VRLCB0bXAsIHNoMzIsIHNoaWZ0X2Ft dCwKICAgICAgICAgICAgICAgICAgICAgICAgc3JjLCB0Y2dfY29uc3RhbnRfdGwoMCkpOwotICAg IHRjZ19nZW5fc2hsX3RsKGRzdCwgZHN0LCBzaDMyKTsKLSAgICB0Y2dfZ2VuX3Nhcl90bChkc3Rf c2FyLCBkc3QsIHNoMzIpOworICAgIHRjZ19nZW5fc2hsX3RsKHRtcCwgdG1wLCBzaDMyKTsKKyAg ICB0Y2dfZ2VuX3Nhcl90bChkc3Rfc2FyLCB0bXAsIHNoMzIpOwogICAgIHRjZ19nZW5fbW92Y29u ZF90bChUQ0dfQ09ORF9MVCwgc2F0dmFsLCBzcmMsIHRjZ19jb25zdGFudF90bCgwKSwgbWluLCBt YXgpOwogCiAgICAgdGNnX2dlbl9zZXRjb25kX3RsKFRDR19DT05EX05FLCBvdmYsIGRzdF9zYXIs IHNyYyk7CiAgICAgdGNnX2dlbl9zaGxpX3RsKG92Ziwgb3ZmLCByZWdfZmllbGRfaW5mb1tVU1Jf T1ZGXS5vZmZzZXQpOwogICAgIHRjZ19nZW5fb3JfdGwodXNyLCB1c3IsIG92Zik7CiAKLSAgICB0 Y2dfZ2VuX21vdmNvbmRfdGwoVENHX0NPTkRfRVEsIGRzdCwgZHN0X3Nhciwgc3JjLCBkc3QsIHNh dHZhbCk7CisgICAgdGNnX2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0VRLCBkc3QsIGRzdF9zYXIs IHNyYywgdG1wLCBzYXR2YWwpOwogfQogCiBzdGF0aWMgdm9pZCBnZW5fc2FyKFRDR3YgZHN0LCBU Q0d2IHNyYywgVENHdiBzaGlmdF9hbXQpCkBAIC0xMjI4LDIyICsxMjI5LDI4IEBAIHZvaWQgZ2Vu X3NhdF9pMzIoVENHdiBkZXN0LCBUQ0d2IHNvdXJjZSwgaW50IHdpZHRoKQogCiB2b2lkIGdlbl9z YXRfaTMyX292ZmwoVENHdiBvdmZsLCBUQ0d2IGRlc3QsIFRDR3Ygc291cmNlLCBpbnQgd2lkdGgp CiB7Ci0gICAgZ2VuX3NhdF9pMzIoZGVzdCwgc291cmNlLCB3aWR0aCk7Ci0gICAgdGNnX2dlbl9z ZXRjb25kX3RsKFRDR19DT05EX05FLCBvdmZsLCBzb3VyY2UsIGRlc3QpOworICAgIFRDR3YgdG1w ID0gdGNnX3RlbXBfbmV3KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9PSBzb3VyY2UgKi8KKyAgICBn ZW5fc2F0X2kzMih0bXAsIHNvdXJjZSwgd2lkdGgpOworICAgIHRjZ19nZW5fc2V0Y29uZF90bChU Q0dfQ09ORF9ORSwgb3ZmbCwgc291cmNlLCB0bXApOworICAgIHRjZ19nZW5fbW92X3RsKGRlc3Qs IHRtcCk7CiB9CiAKIHZvaWQgZ2VuX3NhdHVfaTMyKFRDR3YgZGVzdCwgVENHdiBzb3VyY2UsIGlu dCB3aWR0aCkKIHsKKyAgICBUQ0d2IHRtcCA9IHRjZ190ZW1wX25ldygpOyAgICAvKiBJbiBjYXNl IGRlc3QgPT0gc291cmNlICovCiAgICAgVENHdiBtYXhfdmFsID0gdGNnX2NvbnN0YW50X3RsKCgx IDw8IHdpZHRoKSAtIDEpOwogICAgIFRDR3YgemVybyA9IHRjZ19jb25zdGFudF90bCgwKTsKLSAg ICB0Y2dfZ2VuX21vdmNvbmRfdGwoVENHX0NPTkRfR1RVLCBkZXN0LCBzb3VyY2UsIG1heF92YWws IG1heF92YWwsIHNvdXJjZSk7Ci0gICAgdGNnX2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0xULCBk ZXN0LCBzb3VyY2UsIHplcm8sIHplcm8sIGRlc3QpOworICAgIHRjZ19nZW5fbW92Y29uZF90bChU Q0dfQ09ORF9HVFUsIHRtcCwgc291cmNlLCBtYXhfdmFsLCBtYXhfdmFsLCBzb3VyY2UpOworICAg IHRjZ19nZW5fbW92Y29uZF90bChUQ0dfQ09ORF9MVCwgdG1wLCBzb3VyY2UsIHplcm8sIHplcm8s IHRtcCk7CisgICAgdGNnX2dlbl9tb3ZfdGwoZGVzdCwgdG1wKTsKIH0KIAogdm9pZCBnZW5fc2F0 dV9pMzJfb3ZmbChUQ0d2IG92ZmwsIFRDR3YgZGVzdCwgVENHdiBzb3VyY2UsIGludCB3aWR0aCkK IHsKLSAgICBnZW5fc2F0dV9pMzIoZGVzdCwgc291cmNlLCB3aWR0aCk7Ci0gICAgdGNnX2dlbl9z ZXRjb25kX3RsKFRDR19DT05EX05FLCBvdmZsLCBzb3VyY2UsIGRlc3QpOworICAgIFRDR3YgdG1w ID0gdGNnX3RlbXBfbmV3KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9PSBzb3VyY2UgKi8KKyAgICBn ZW5fc2F0dV9pMzIodG1wLCBzb3VyY2UsIHdpZHRoKTsKKyAgICB0Y2dfZ2VuX3NldGNvbmRfdGwo VENHX0NPTkRfTkUsIG92ZmwsIHNvdXJjZSwgdG1wKTsKKyAgICB0Y2dfZ2VuX21vdl90bChkZXN0 LCB0bXApOwogfQogCiB2b2lkIGdlbl9zYXRfaTY0KFRDR3ZfaTY0IGRlc3QsIFRDR3ZfaTY0IHNv dXJjZSwgaW50IHdpZHRoKQpAQCAtMTI1NiwyNyArMTI2MywzMyBAQCB2b2lkIGdlbl9zYXRfaTY0 KFRDR3ZfaTY0IGRlc3QsIFRDR3ZfaTY0IHNvdXJjZSwgaW50IHdpZHRoKQogCiB2b2lkIGdlbl9z YXRfaTY0X292ZmwoVENHdiBvdmZsLCBUQ0d2X2k2NCBkZXN0LCBUQ0d2X2k2NCBzb3VyY2UsIGlu dCB3aWR0aCkKIHsKKyAgICBUQ0d2X2k2NCB0bXAgPSB0Y2dfdGVtcF9uZXdfaTY0KCk7IC8qIElu IGNhc2UgZGVzdCA9PSBzb3VyY2UgKi8KICAgICBUQ0d2X2k2NCBvdmZsXzY0OwotICAgIGdlbl9z YXRfaTY0KGRlc3QsIHNvdXJjZSwgd2lkdGgpOworICAgIGdlbl9zYXRfaTY0KHRtcCwgc291cmNl LCB3aWR0aCk7CiAgICAgb3ZmbF82NCA9IHRjZ190ZW1wX25ld19pNjQoKTsKLSAgICB0Y2dfZ2Vu X3NldGNvbmRfaTY0KFRDR19DT05EX05FLCBvdmZsXzY0LCBkZXN0LCBzb3VyY2UpOworICAgIHRj Z19nZW5fc2V0Y29uZF9pNjQoVENHX0NPTkRfTkUsIG92ZmxfNjQsIHRtcCwgc291cmNlKTsKKyAg ICB0Y2dfZ2VuX21vdl9pNjQoZGVzdCwgdG1wKTsKICAgICB0Y2dfZ2VuX3RydW5jX2k2NF90bChv dmZsLCBvdmZsXzY0KTsKIH0KIAogdm9pZCBnZW5fc2F0dV9pNjQoVENHdl9pNjQgZGVzdCwgVENH dl9pNjQgc291cmNlLCBpbnQgd2lkdGgpCiB7CisgICAgVENHdl9pNjQgdG1wID0gdGNnX3RlbXBf bmV3X2k2NCgpOyAgICAvKiBJbiBjYXNlIGRlc3QgPT0gc291cmNlICovCiAgICAgVENHdl9pNjQg bWF4X3ZhbCA9IHRjZ19jb25zdGFudF9pNjQoKDFMTCA8PCB3aWR0aCkgLSAxTEwpOwogICAgIFRD R3ZfaTY0IHplcm8gPSB0Y2dfY29uc3RhbnRfaTY0KDApOwotICAgIHRjZ19nZW5fbW92Y29uZF9p NjQoVENHX0NPTkRfR1RVLCBkZXN0LCBzb3VyY2UsIG1heF92YWwsIG1heF92YWwsIHNvdXJjZSk7 Ci0gICAgdGNnX2dlbl9tb3Zjb25kX2k2NChUQ0dfQ09ORF9MVCwgZGVzdCwgc291cmNlLCB6ZXJv LCB6ZXJvLCBkZXN0KTsKKyAgICB0Y2dfZ2VuX21vdmNvbmRfaTY0KFRDR19DT05EX0dUVSwgdG1w LCBzb3VyY2UsIG1heF92YWwsIG1heF92YWwsIHNvdXJjZSk7CisgICAgdGNnX2dlbl9tb3Zjb25k X2k2NChUQ0dfQ09ORF9MVCwgdG1wLCBzb3VyY2UsIHplcm8sIHplcm8sIHRtcCk7CisgICAgdGNn X2dlbl9tb3ZfaTY0KGRlc3QsIHRtcCk7CiB9CiAKIHZvaWQgZ2VuX3NhdHVfaTY0X292ZmwoVENH diBvdmZsLCBUQ0d2X2k2NCBkZXN0LCBUQ0d2X2k2NCBzb3VyY2UsIGludCB3aWR0aCkKIHsKKyAg ICBUQ0d2X2k2NCB0bXAgPSB0Y2dfdGVtcF9uZXdfaTY0KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9 PSBzb3VyY2UgKi8KICAgICBUQ0d2X2k2NCBvdmZsXzY0OwotICAgIGdlbl9zYXR1X2k2NChkZXN0 LCBzb3VyY2UsIHdpZHRoKTsKKyAgICBnZW5fc2F0dV9pNjQodG1wLCBzb3VyY2UsIHdpZHRoKTsK ICAgICBvdmZsXzY0ID0gdGNnX3RlbXBfbmV3X2k2NCgpOwotICAgIHRjZ19nZW5fc2V0Y29uZF9p NjQoVENHX0NPTkRfTkUsIG92ZmxfNjQsIGRlc3QsIHNvdXJjZSk7CisgICAgdGNnX2dlbl9zZXRj b25kX2k2NChUQ0dfQ09ORF9ORSwgb3ZmbF82NCwgdG1wLCBzb3VyY2UpOworICAgIHRjZ19nZW5f bW92X2k2NChkZXN0LCB0bXApOwogICAgIHRjZ19nZW5fdHJ1bmNfaTY0X3RsKG92ZmwsIG92Zmxf NjQpOwogfQogCi0tIAoyLjI1LjEKCg==