From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10382C433DF for ; Sat, 18 Jul 2020 13:21:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CCFF52070E for ; Sat, 18 Jul 2020 13:21:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mXdjPDq1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCFF52070E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34258 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jwmmG-0006AF-Vk for qemu-devel@archiver.kernel.org; Sat, 18 Jul 2020 09:21:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36638) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jwmlO-0005Ra-Q9; Sat, 18 Jul 2020 09:20:26 -0400 Received: from mail-ed1-x543.google.com ([2a00:1450:4864:20::543]:45852) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jwmlM-00076U-Ou; Sat, 18 Jul 2020 09:20:26 -0400 Received: by mail-ed1-x543.google.com with SMTP id d16so9710196edz.12; Sat, 18 Jul 2020 06:20:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=4NLSltG9Fq3+LyMw+KBm7QH7SD3tZnrczJ80c5oFSjw=; b=mXdjPDq1Cn5Ejvp3JzrkWRpS9otBVNR5iGguunluWen1j0lvUkWH8ATvJwAN8SxKEp qQWQivpvjazGYcuYsatkmrYZcYn8yTOWjyoAEppzaL2kvnxBQYluhc7991gEJE3gbs9D OjKLweRGVBcZ3rI0hX09DhDVP2c5EAiJ521gAIo+AA7tVs2kyDUoOSFs/MIy8d8URpK3 BoRbQdzYo3eAJWJWFvsgokxQijnFX1cbaMI/3laX6axrNcGKnHOTNfWpx4A5CIEHTlzV KcmnTPTgqtfjgiRa6hYuhcajiqgeGq80J5sYe+Gh6Jhxuy3jPGV30FR5gxI6QCH1VHtQ Uvmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=4NLSltG9Fq3+LyMw+KBm7QH7SD3tZnrczJ80c5oFSjw=; b=LWkbRvMljCdduVX0y20Ig/MZuwzE6pcStZGKmjuS/UePv9q5HeZwWjMgpyhVfc0ena ODM4khBML9BXaB1f6ct7jmdgwAL2i/yVmabQ58YHl+CvS6HkvsFCmM2Bh/AddFpWmb3s qJ0+qOK38ye3ZBfb1i55ohdXd+edX6C5mpwUuDfVgvAVcIfl4QC5eyRiXxHMDWPg+dyu 6g1+cZrlX8fR/o5OUyGs8UVtS3ROsJtnDo2gWDV7ke0o76UPWLMNaG9rTmXJYKbcbeDN 1zCoN66PJRXwKxel6xPWr3diC84bEUyvyQ4EyR+UesD4DMkTStPayLe44Nf/z5jSwiaF b9xQ== X-Gm-Message-State: AOAM5336J6aEthUYRFKWtcDnhTq251AaDy8s0uMYIkxdcS5Qj9HxERZV cMViXRZH5Q8nGmqSM8kUdJ9IpdKVnEm4d8fIO4iTUV5e/W8= X-Google-Smtp-Source: ABdhPJwCII0hGfj6Y+cQQhji5L/5SoYZc+bSSrnUqlXx4eXZNo2JcfwApePdvnWPTWnzfp2hFZ2xntU8m/XsoTViWug= X-Received: by 2002:a05:6402:3049:: with SMTP id bu9mr14055126edb.232.1595078422431; Sat, 18 Jul 2020 06:20:22 -0700 (PDT) MIME-Version: 1.0 From: David CARLIER Date: Sat, 18 Jul 2020 14:20:11 +0100 Message-ID: Subject: [PATCH 2/3] exec: posix_madvise usage on SunOS. To: qemu-devel , QEMU Trivial Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::543; envelope-from=devnexen@gmail.com; helo=mail-ed1-x543.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" >From a9e3cced279ae55a59847ba232f7828bc2479367 Mon Sep 17 00:00:00 2001 From: David Carlier Date: Sat, 18 Jul 2020 13:29:44 +0100 Subject: [PATCH 2/3] exec: posix_madvise usage on SunOS. with _XOPEN_SOURCE set, the older mman.h API based on caddr_t handling is not accessible thus using posix_madvise here. Signed-off-by: David Carlier --- exec.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/exec.c b/exec.c index 6f381f98e2..0466a75b89 100644 --- a/exec.c +++ b/exec.c @@ -3964,7 +3964,15 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length) * fallocate'd away). */ #if defined(CONFIG_MADVISE) +#if !defined(CONFIG_SOLARIS) ret = madvise(host_startaddr, length, MADV_DONTNEED); +#else + /* + * mmap and its caddr_t based api is not accessible + * with _XOPEN_SOURCE set on illumos + */ + ret = posix_madvise(host_startaddr, length, POSIX_MADV_DONTNEED); +#endif if (ret) { ret = -errno; error_report("ram_block_discard_range: Failed to discard range " -- 2.25.4