From nobody Mon Feb 9 11:28:54 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; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1560439593; cv=none; d=zoho.com; s=zohoarc; b=mrricBFWUfAgYCQdqcVn6bwwjQY6AlKry0b5W5RGs/IerIyvVGnlzs1RBV4Dp1WH5OmOW9PYu3CuhUNoQFrmc+Sb7tY4SopPUqY2dc+oUWiX1RMyC1knonCGOXrUQ75/GRtkrKX3bKDTiEcTkhNxfYFS0vmIx6nSmMTg74LjbiU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1560439593; 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=3Ao0mX3Ij1gVVde10C8a300EfS2Ar/6wUyGeYf2DgYY=; b=MnlA2uiSd2Gyc+cNdgr0SehhQ/HxPZKFVk/IyqjrG133SJW7LrL7ugYUL6/dCt4/itDo5FBFTyNV43ZNFsNld4dskvpiEQTWSX8R8eMAPc42bCcntHbOJn5+SdByYpECmupjLY5uaMmHtRuTI62RSuGMyXyxypjdiiRfq+Yr19k= 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; 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 1560439593067216.79682358122136; Thu, 13 Jun 2019 08:26:33 -0700 (PDT) Received: from localhost ([::1]:40882 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hbRcU-00029K-0d for importer@patchew.org; Thu, 13 Jun 2019 11:26:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42717) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hbQpl-0001f9-DW for qemu-devel@nongnu.org; Thu, 13 Jun 2019 10:36:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hbQpi-0001c7-7J for qemu-devel@nongnu.org; Thu, 13 Jun 2019 10:36:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59504) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hbQph-00017F-Rf for qemu-devel@nongnu.org; Thu, 13 Jun 2019 10:36:06 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id ED86D85545; Thu, 13 Jun 2019 14:35:31 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.141]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 673F61001B2B; Thu, 13 Jun 2019 14:35:25 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Thu, 13 Jun 2019 16:34:29 +0200 Message-Id: <20190613143446.23937-4-philmd@redhat.com> In-Reply-To: <20190613143446.23937-1-philmd@redhat.com> References: <20190613143446.23937-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 13 Jun 2019 14:35:37 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 03/20] hw/i386/pc: Let e820_add_entry() return a ssize_t type 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: Yang Zhong , Eduardo Habkost , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , Li Qiang , Rob Bradford , Paolo Bonzini , Samuel Ortiz , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" e820_add_entry() returns an array size on success, or a negative value on error. Reviewed-by: Li Qiang Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/i386/pc.c | 2 +- include/hw/i386/pc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index ff0f6bbbb3..5a7cffbb1a 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -872,7 +872,7 @@ static void handle_a20_line_change(void *opaque, int ir= q, int level) x86_cpu_set_a20(cpu, level); } =20 -int e820_add_entry(uint64_t address, uint64_t length, uint32_t type) +ssize_t e820_add_entry(uint64_t address, uint64_t length, uint32_t type) { unsigned int index =3D le32_to_cpu(e820_reserve.count); struct e820_entry *entry; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index fc29893624..c56116e6f6 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -289,7 +289,7 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, #define E820_NVS 4 #define E820_UNUSABLE 5 =20 -int e820_add_entry(uint64_t, uint64_t, uint32_t); +ssize_t e820_add_entry(uint64_t, uint64_t, uint32_t); size_t e820_get_num_entries(void); bool e820_get_entry(unsigned int, uint32_t, uint64_t *, uint64_t *); =20 --=20 2.20.1