From nobody Wed Nov 12 11:51:43 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1570438170; cv=none; d=zoho.com; s=zohoarc; b=BICmq4K6J8qdGltbFX0EeGXB98BFWxTnm9ZHUZLRbhubM6BDh8drbscRDO5g9oYcbG7pXRFmtMlu0mzQv4xIOBZL47PMPnpeX6nvRu8FjDss6jd4HM3PvP1/caRWU5ogWldMSfNBG0TtxdWe65G1Cbex64Th/PExAa3fudKgha4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570438170; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=wopLrvltPdTXhmh6BmQKPbUY0jpNT4PMmeXEnlKY24o=; b=C55ggS6cQ2kF+GYUoba36U3toDQPM6hXUosHYPL0zDbKFwSIGaP0PzB2UrGCgVIoaUAxSZwepDDwWSx7ssud9kPfWZB0WVnDtHVPkapSFMtNj1wn/V+rnGvRjSJXShJnGxllgrHiHXksMLLL97cS7j/WVN695/SC5wM3eOGWEIg= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570438170687931.6970616743715; Mon, 7 Oct 2019 01:49:30 -0700 (PDT) Received: from localhost ([::1]:41758 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHOhl-0002ka-Uy for importer@patchew.org; Mon, 07 Oct 2019 04:49:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48995) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHOab-0003iI-7k for qemu-devel@nongnu.org; Mon, 07 Oct 2019 04:42:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iHOaW-00041v-6c for qemu-devel@nongnu.org; Mon, 07 Oct 2019 04:41:57 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:9410) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iHOa6-0003nj-80 for qemu-devel@nongnu.org; Mon, 07 Oct 2019 04:41:51 -0400 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x978bOD1170357 for ; Mon, 7 Oct 2019 04:41:18 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2veptyguue-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 Oct 2019 04:41:17 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 7 Oct 2019 09:41:11 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x978fAZk52035710 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 7 Oct 2019 08:41:10 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CF1A54204C; Mon, 7 Oct 2019 08:41:10 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BBEC142041; Mon, 7 Oct 2019 08:41:10 +0000 (GMT) Received: from smtp.tls.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 7 Oct 2019 08:41:10 +0000 (GMT) Received: from yukon.kaod.org.com (sig-9-145-169-184.de.ibm.com [9.145.169.184]) by smtp.tls.ibm.com (Postfix) with ESMTP id D77F822006B; Mon, 7 Oct 2019 10:41:09 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH 2/9] ppc/pnv: Use address_space_stq_be() when triggering an interrupt from PSI Date: Mon, 7 Oct 2019 10:40:55 +0200 X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191007084102.29776-1-clg@kaod.org> References: <20191007084102.29776-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19100708-0016-0000-0000-000002B4C0EC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19100708-0017-0000-0000-00003315D6B7 Message-Id: <20191007084102.29776-3-clg@kaod.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-10-07_01:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=668 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910070090 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id x978bOD1170357 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Include the XIVE_TRIGGER_PQ bit in the trigger data which is how hardware signals to the IC that the PQ bits of the interrupt source have been checked. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv_psi.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index a997f16bb4e6..68d0dfacfe2b 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -660,10 +660,19 @@ static void pnv_psi_notify(XiveNotifier *xf, uint32_t= srcno) =20 uint32_t offset =3D (psi->regs[PSIHB_REG(PSIHB9_IVT_OFFSET)] >> PSIHB9_IVT_OFF_SHIFT); - uint64_t lisn =3D cpu_to_be64(offset + srcno); + uint64_t data =3D XIVE_TRIGGER_PQ | offset | srcno; + MemTxResult result; =20 - if (valid) { - cpu_physical_memory_write(notify_addr, &lisn, sizeof(lisn)); + if (!valid) { + return; + } + + address_space_stq_be(&address_space_memory, notify_addr, data, + MEMTXATTRS_UNSPECIFIED, &result); + if (result !=3D MEMTX_OK) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: trigger failed @%" + HWADDR_PRIx "\n", __func__, notif_port); + return; } } =20 --=20 2.21.0