From nobody Mon Feb 9 12:25:42 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1597146317; cv=none; d=zohomail.com; s=zohoarc; b=G6WA7Q9f0hYeJ27BHfKGrhJ7MdFROQ1FdzwtZuU5CrzUpdtJ+zy3tLeq3PpXPKLFnkFumyQu8uHqinzEJxe7DBUu6g3dJelbed8/djVWq2r9Exmaha5dGg5M/Hm/wRhEMw+uWFSOCyvJiLZnQ32WPXMjQLsZt6yV00D6Y8eCSLg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1597146317; 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; bh=O09w58vU600Gb/fgnR/CT6U8ZBX9brZK7maBJW9LFCA=; b=YDk2S0sTejvcxhEM7XiXW8H3Dk+q0H7gUFFGgx0cX8wVZ30M/8Zas4EZ1EUBNPWH9x6bp/3Dw/IO8m7upWWc+/QiYhdqSCkd9eTDpA9aB2nLOWVKNF/iXpqAZUgvhgr4iweGYOg0aZ+gwzlBscpECCf1smn+Evkhk87176OqnQU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.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 1597146317411226.7660275248811; Tue, 11 Aug 2020 04:45:17 -0700 (PDT) Received: from localhost ([::1]:45772 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5SiR-0002aS-Vc for importer@patchew.org; Tue, 11 Aug 2020 07:45:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55504) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5Shb-0001Iy-A2 for qemu-devel@nongnu.org; Tue, 11 Aug 2020 07:44:23 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:49822 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k5ShZ-0008J3-KF for qemu-devel@nongnu.org; Tue, 11 Aug 2020 07:44:22 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-184-Vx89aPbXPruKR59sMB_oVQ-1; Tue, 11 Aug 2020 07:44:17 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 174971083; Tue, 11 Aug 2020 11:44:16 +0000 (UTC) Received: from localhost.localdomain (unknown [10.74.8.55]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BCF6C5F9DF; Tue, 11 Aug 2020 11:44:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597146260; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=O09w58vU600Gb/fgnR/CT6U8ZBX9brZK7maBJW9LFCA=; b=GYvGm6nXpUaYnM6NoAS9+TQjwHLkdHC0l/CmeXEoE2exofIDRWexNcD6PqwBEO6iF+FS2M NpDCExAYREFv06yFJVpJJqxxD/YhwOXIj8SrsOBzA6+An0ZbE4AC9pKt5HJIy6cznGG2E/ +BhLx7rhyD5XAioHVuAwfXWGmvyq2wk= X-MC-Unique: Vx89aPbXPruKR59sMB_oVQ-1 From: P J P To: Peter Maydell , Paolo Bonzini Subject: [PATCH v4 4/9] prep: add ppc-parity write method Date: Tue, 11 Aug 2020 17:11:28 +0530 Message-Id: <20200811114133.672647-5-ppandit@redhat.com> In-Reply-To: <20200811114133.672647-1-ppandit@redhat.com> References: <20200811114133.672647-1-ppandit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ppandit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=205.139.110.120; envelope-from=ppandit@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/11 02:18:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Prasad J Pandit , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Li Qiang , QEMU Developers , Lei Sun , Alex Williamson , =?UTF-8?q?Alex=20Benn=C3=A9e?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Prasad J Pandit Add ppc-parity mmio write method to avoid NULL pointer dereference issue. Reported-by: Lei Sun Acked-by: David Gibson Signed-off-by: Prasad J Pandit Reviewed-by: Li Qiang --- hw/ppc/prep_systemio.c | 8 ++++++++ 1 file changed, 8 insertions(+) Update v4: No change, v3 was acked -> https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09965.html diff --git a/hw/ppc/prep_systemio.c b/hw/ppc/prep_systemio.c index bbc51b6e9a..e583222a1b 100644 --- a/hw/ppc/prep_systemio.c +++ b/hw/ppc/prep_systemio.c @@ -23,6 +23,7 @@ */ =20 #include "qemu/osdep.h" +#include "qemu/log.h" #include "hw/irq.h" #include "hw/isa/isa.h" #include "hw/qdev-properties.h" @@ -235,8 +236,15 @@ static uint64_t ppc_parity_error_readl(void *opaque, h= waddr addr, return val; } =20 +static void ppc_parity_error_writel(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid access\n", __func__); +} + static const MemoryRegionOps ppc_parity_error_ops =3D { .read =3D ppc_parity_error_readl, + .write =3D ppc_parity_error_writel, .valid =3D { .min_access_size =3D 4, .max_access_size =3D 4, --=20 2.26.2