From nobody Tue Feb 10 14:33:38 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=reject dis=none) header.from=zamaudio.com ARC-Seal: i=1; a=rsa-sha256; t=1769743283; cv=none; d=zohomail.com; s=zohoarc; b=maR0/MXU6H8wHLu3FCsksQzaeZ9vi/aj3OR/aSSi8SYa6USs5pJ3wcLwLQTbrqzyau3p3rELUHXYh7wT7V9YoqlFa4viFQ7SNxPADBaguizfCAJmWuSLN8kq6KUKJ6Ur3rgYvixm0z8c2IdPQZ7YlbpSajB3YtQq9DA5disfDzc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769743283; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=WVy4sNDOphKTLy9/cV+3JDIaPJ0F26seSVQGtB0EQjo=; b=BpET5kblGVM+eOUYvthhrIJFSAVENToH/eIXXAeP+PuLKaWgEiJ7YrqG+XymDN/hBZTSYpXXRNGDcfWd+HoiyoFjqO+6ctAi1jyKg4IyvIEJEeydAen0JGNxrKwTfqJd6L9TaJwjACYj7VUIWQfm9ZtEgf52p+RendxeN3v0QTE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1769743282950342.019852510099; Thu, 29 Jan 2026 19:21:22 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vlf3m-0006UT-TN; Thu, 29 Jan 2026 22:20:38 -0500 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 1vlf3k-0006Rz-KI for qemu-devel@nongnu.org; Thu, 29 Jan 2026 22:20:36 -0500 Received: from mail-06.mail-europe.com ([85.9.210.45]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vlf3e-0002Sw-Eq for qemu-devel@nongnu.org; Thu, 29 Jan 2026 22:20:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zamaudio.com; s=protonmail2; t=1769743224; x=1770002424; bh=WVy4sNDOphKTLy9/cV+3JDIaPJ0F26seSVQGtB0EQjo=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=bbSQYFks0nbbdSXG6XpImZQ6V3LSVvL83xRrmSYrKJ02WWzQ/02utO8meIHHpaDyr wdrMJVq7cKNfEIasjanLVdYMcX1+bfntWo8HIp/nJJMSA4sJxcnOG2uJy05MJDybsi 9GaI4yJF6hFXDiKznMWXsYPdB2umx10yhxirnRywyG4aDADhdTYb2HhhEhLqWob5zS FALmKP5AEK1xO6q3NASjNApWdoj+Yr3Hz7UYcrsY7mgzgOZzBLc9kT7xft1pOuqW8m iT85Mf/8IrRt5ytp+uxgvSxkrtx9o3HqrufygIkqjGhTo7RhVjo5OUVkstGaqwB1ui 3ytv6R5KKPJ4g== Date: Fri, 30 Jan 2026 03:20:20 +0000 To: bug-hurd@gnu.org From: Damien Zammit Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, manolodemedici@gmail.com, stefanb@linux.ibm.com, peter.maydell@linaro.org, kwolf@redhat.com, berrange@redhat.com, eblake@redhat.com, bugaevc@gmail.com Subject: [PATCH v3 1/4 qemu] Include new arbitrary limits if not already defined Message-ID: <20260130031954.1661880-2-damien@zamaudio.com> In-Reply-To: <20260130031954.1661880-1-damien@zamaudio.com> References: <20260130031954.1661880-1-damien@zamaudio.com> Feedback-ID: 43209410:user:proton X-Pm-Message-ID: 5579f7624c42d0964bd65989e5584d5529c43fb9 MIME-Version: 1.0 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=85.9.210.45; envelope-from=damien@zamaudio.com; helo=mail-06.mail-europe.com 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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @zamaudio.com) X-ZM-MESSAGEID: 1769743287539154100 Content-Type: text/plain; charset="utf-8" From: Manolo de Medici Although GNU/Hurd supports unlimited path lengths only bounded by available memory, for now we can use an arbitrary limit on PATH_MAX that matches what POSIX requires. We don't have the bandwith to fix this properly right now. Author: Manolo de Medici Signed-off-by: Damien Zammit --- include/qemu/osdep.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index b384b5b506..2e67d75042 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -385,6 +385,17 @@ void QEMU_ERROR("code path is reachable") #define TIME_MAX TYPE_MAXIMUM(time_t) #endif =20 +#ifndef PATH_MAX +#define PATH_MAX 1024 +#endif + +/* + * Use the same value as Linux for now. + */ +#ifndef IOV_MAX +#define IOV_MAX 1024 +#endif + /* Mac OSX has a bug that incorrectly defines SIZE_MAX with * the wrong type. Our replacement isn't usable in preprocessor * expressions, but it is sufficient for our needs. */ @@ -661,10 +672,6 @@ struct iovec { void *iov_base; size_t iov_len; }; -/* - * Use the same value as Linux for now. - */ -#define IOV_MAX 1024 =20 ssize_t readv(int fd, const struct iovec *iov, int iov_cnt); ssize_t writev(int fd, const struct iovec *iov, int iov_cnt); --=20 2.51.0