From nobody Mon Feb 9 19:54:20 2026 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=1568827042; cv=none; d=zoho.com; s=zohoarc; b=ROtJJc4n7bbitkjvsEtquEf5fa25d5jnhguMZImP5RGBIPQMG+MF3ZWN8T/ADiAmwgG9JibX3EFUCa2meY1BciYpd2QapqSqGQK3p3dHHac7+X6mnXMuY/HyRyRJ+1lbyX5qhNBiO3j/5SZ5ndN3ESDruWE+FVK5jm4HsQTzNvY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568827042; 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=zH6IcMn+xIw0LClDadK+Jw2SvAnnsnMBjkk9U4NDnuo=; b=RID8Ymj6WqvD6+qQNN7UBqVtt5ZvJ2Po/pN41NoYM4VUlNUUO5k/S5dKVNcRKqcKB5iGQSy7RwpPqroVRkvpuK0xp5y1FM1VDISmw7FsvX46CH2VNU6KV+jTWL9ZfQ/Rt+fpf1rq9eIpTsrque0KF7meNYEq5jHNmHg7UjASBgw= 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 1568827042427711.1598754027862; Wed, 18 Sep 2019 10:17:22 -0700 (PDT) Received: from localhost ([::1]:33204 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAdZw-0004rj-BI for importer@patchew.org; Wed, 18 Sep 2019 13:17:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56169) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAcW6-0005iZ-LU for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:09:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAcW5-00046E-J6 for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:09:18 -0400 Received: from 2.mo6.mail-out.ovh.net ([46.105.76.65]:41404) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAcW5-00045F-E1 for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:09:17 -0400 Received: from player799.ha.ovh.net (unknown [10.108.42.75]) by mo6.mail-out.ovh.net (Postfix) with ESMTP id 032B81E18FE for ; Wed, 18 Sep 2019 18:09:15 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player799.ha.ovh.net (Postfix) with ESMTPSA id C18559F0EB7B; Wed, 18 Sep 2019 16:09:09 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 18 Sep 2019 18:06:45 +0200 Message-Id: <20190918160645.25126-26-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190918160645.25126-1-clg@kaod.org> References: <20190918160645.25126-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 6245085311069555686 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudekgdeljecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.76.65 Subject: [Qemu-devel] [PATCH v4 25/25] ppc/pnv: Use the EAS trigger bit when triggering an interrupt from PSI 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" and replace the cpu_physical_memory_write() by a address_space_stq_be(). 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 88ba8e7b9b0a..3b0f4b02f9bf 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_EAS | 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