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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 333CCC7618E for ; Sat, 22 Apr 2023 10:04:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pqA5v-0003o1-05; Sat, 22 Apr 2023 06:03:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pqA5n-0003lA-4B for qemu-devel@nongnu.org; Sat, 22 Apr 2023 06:03:44 -0400 Received: from todd.t-8ch.de ([159.69.126.157]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pqA5j-0000f4-4X for qemu-devel@nongnu.org; Sat, 22 Apr 2023 06:03:41 -0400 From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=t-8ch.de; s=mail; t=1682157813; bh=fXGTwsgoJEVjDUk4qyvsKAgrgaCs5TLuSvqVeEzmj9M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DzNavXaHU7B6pzyEav35tTgD8cilwryuBBLcjIsz8pxzaMBKi4ljxh3jRZKuo1dX/ f2nu971eIPXc2lCzuh9F5NOjJCxwRri4Io7veP54KQ3iN6bBnzfadxyxRFECsHme4+ Ccg8SKSluU0rfv2u31vMgrTXo5yZqTSMGlZELS5s= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , "Laurent Vivier" Subject: [PATCH v2 1/2] linux-user: Add new flag VERIFY_NONE Date: Sat, 22 Apr 2023 12:03:13 +0200 Message-Id: <20230422100314.1650-2-thomas@t-8ch.de> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230422100314.1650-1-thomas@t-8ch.de> References: <20230422100314.1650-1-thomas@t-8ch.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=159.69.126.157; envelope-from=thomas@t-8ch.de; helo=todd.t-8ch.de 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org This can be used to validate that an address range is mapped but without being readable or writable. It will be used by an updated implementation of mincore(). Signed-off-by: Thomas Weißschuh --- linux-user/qemu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/linux-user/qemu.h b/linux-user/qemu.h index e2e93fbd1d5d..92f9f5af41c7 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk); /* user access */ +#define VERIFY_NONE 0 #define VERIFY_READ PAGE_READ #define VERIFY_WRITE (PAGE_READ | PAGE_WRITE) -- 2.40.0