From nobody Sun May 19 02:38:15 2024 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; dkim=fail; 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; dmarc=fail(p=none dis=none) header.from=163.com ARC-Seal: i=1; a=rsa-sha256; t=1561389649; cv=none; d=zoho.com; s=zohoarc; b=SGYEZ9R4LglPh7+K34Doxmg+soTMp6pDbxUhmWwf2RmNhjfnAE6tknO0N6l+GnjvY93zRt20g2bA7FxIXmDubgqKUifTlcsRcwe3anWGMSbA0Lj9gxqHHH2f6q3UzXv5VUVfUwNJzmfXg+tHu8a9GGgje4D6+cdDwCxdz3HztXY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561389649; h=Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To:ARC-Authentication-Results; bh=V5yl62g0Qv/QxvLelltpl1QAsqKgDuF2CwL6ufZTHpk=; b=nR+nPlz30cgUOjn4q6GlScA0YAEuV0BLEboNbSrjtWMeJa4CLzVHMV9rGa5AcvuuWyTfsr8WzE29cFrmynOgEn7YGjZcMTO47dZzgulJRyBbIinkQt+HXJWgni/LHGk2iYRma6UcEOfRbJ2Py65y3d6vYySJEAvXt+HfvOVvJoo= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; 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; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1561389649031150.5079344643467; Mon, 24 Jun 2019 08:20:49 -0700 (PDT) Received: from localhost ([::1]:52250 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfQly-00055l-4A for importer@patchew.org; Mon, 24 Jun 2019 11:20:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40780) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfQjB-00032F-PY for qemu-devel@nongnu.org; Mon, 24 Jun 2019 11:17:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hfQiw-0006Ua-75 for qemu-devel@nongnu.org; Mon, 24 Jun 2019 11:17:44 -0400 Received: from m12-14.163.com ([220.181.12.14]:43278) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hfQik-0002cR-0y for qemu-devel@nongnu.org; Mon, 24 Jun 2019 11:17:33 -0400 Received: from localhost.localdomain (unknown [115.200.202.73]) by smtp10 (Coremail) with SMTP id DsCowACHnNlq6RBdnbOzCQ--.50452S2; Mon, 24 Jun 2019 23:16:59 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=V5yl62g0Qv/QxvLell tpl1QAsqKgDuF2CwL6ufZTHpk=; b=beeJyb4gaD534U+iV+ow7uIa4cyAswfCMi EFMi02CyNF1mJTgonKOXdbYaeNH5ehLH1kuailaoZKV4fO8SsQwYCN9AU+7KySBN Je0IFlNo/gpnuiVyoivoWb8GIZM2ZHITL61UvW0I8f8zi4z4RUPMWgUfwI4Jikxl HcVk/8Bmg= From: Li Qiang To: peterx@redhat.com, mst@redhat.com, pbonzini@redhat.com Date: Mon, 24 Jun 2019 08:16:35 -0700 Message-Id: <20190624151635.22494-1-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: DsCowACHnNlq6RBdnbOzCQ--.50452S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF1UKrWrGryftrW7Gry7trb_yoW3JFX_Xa y8JFZ5u34DJr1Fva1DCF4xZr1fWw1rWrySk34xWF1vya45Xr4Dta1kXrZxXrnagFW7X3sx uFyrtry5ur43ujkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUUHKuUUUUUU== X-Originating-IP: [115.200.202.73] X-CM-SenderInfo: 5oltjvrd6rljoofrz/1tbiTwzdbVsGQCGQZgAAs5 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 220.181.12.14 Subject: [Qemu-devel] [PATCH] ioapic: clear irq_eoi when updating the ioapic redirect table entry 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: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" irq_eoi is used to count the number of irq injected during eoi broadcast. It should be set to 0 when updating the ioapic's redirect table entry. Suggested-by: Peter Xu Signed-off-by: Li Qiang Reviewed-by: Peter Xu --- hw/intc/ioapic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index 7074489fdf..db9e518602 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -380,6 +380,7 @@ ioapic_mem_write(void *opaque, hwaddr addr, uint64_t va= l, /* restore RO bits */ s->ioredtbl[index] &=3D IOAPIC_RW_BITS; s->ioredtbl[index] |=3D ro_bits; + s->irq_eoi[index] =3D 0; ioapic_fix_edge_remote_irr(&s->ioredtbl[index]); ioapic_service(s); } --=20 2.17.1