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=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 53047C433ED for ; Tue, 18 May 2021 13:34:07 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 158CD6105A for ; Tue, 18 May 2021 13:34:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 158CD6105A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.129205.242551 (Exim 4.92) (envelope-from ) id 1lizr6-0003Ed-Sf; Tue, 18 May 2021 13:33:52 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 129205.242551; Tue, 18 May 2021 13:33:52 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lizr6-0003EW-PM; Tue, 18 May 2021 13:33:52 +0000 Received: by outflank-mailman (input) for mailman id 129205; Tue, 18 May 2021 13:33:51 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lizr5-0003EQ-Jx for xen-devel@lists.xenproject.org; Tue, 18 May 2021 13:33:51 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lizr3-0003YP-9l; Tue, 18 May 2021 13:33:49 +0000 Received: from [54.239.6.185] (helo=a483e7b01a66.ant.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1lizr3-0007pZ-3X; Tue, 18 May 2021 13:33:49 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject; bh=1lkajqPw+kP8aaSXtpGKkRvkJZSt98OyATyPZb6KLrM=; b=oICMJhN5+6jd8hNoCf/61EVFe0 JNhwik5TAaLWdHIuE7sTgHuDb1o79a8OBNusfeQqVzp0xmfay69YnNDD3hjXQJOXPfUT30akOpDNc OWH/uSxiWkUplVZpUeTtI+bwQtoBHj9JDHbbY6t47EyI1tIpNOT/gjn1xulM+YGs5+JY=; Subject: Re: [PATCH 05/14] tools/libs: guest: Use const whenever we point to literal strings To: Anthony PERARD Cc: xen-devel@lists.xenproject.org, Julien Grall , Ian Jackson , Wei Liu References: <20210405155713.29754-1-julien@xen.org> <20210405155713.29754-6-julien@xen.org> From: Julien Grall Message-ID: Date: Tue, 18 May 2021 14:33:47 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Hi Anthony, On 11/05/2021 15:58, Anthony PERARD wrote: > On Mon, Apr 05, 2021 at 04:57:04PM +0100, Julien Grall wrote: >> From: Julien Grall >> >> literal strings are not meant to be modified. So we should use const >> *char rather than char * when we want to store a pointer to them. >> >> Signed-off-by: Julien Grall >> --- >> diff --git a/tools/libs/guest/xg_dom_x86.c b/tools/libs/guest/xg_dom_x86.c >> index 2953aeb90b35..e379b07f9945 100644 >> --- a/tools/libs/guest/xg_dom_x86.c >> +++ b/tools/libs/guest/xg_dom_x86.c >> @@ -1148,11 +1148,12 @@ static int vcpu_hvm(struct xc_dom_image *dom) >> >> /* ------------------------------------------------------------------------ */ >> >> -static int x86_compat(xc_interface *xch, uint32_t domid, char *guest_type) >> +static int x86_compat(xc_interface *xch, uint32_t domid, >> + const char *guest_type) >> { >> static const struct { >> - char *guest; >> - uint32_t size; >> + const char *guest; >> + uint32_t size; > > It seems that one space have been removed by mistake just before "size". Well spotted. I will fix on commit. > > The rest looks good: > Reviewed-by: Anthony PERARD Thank you! Cheers, -- Julien Grall