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=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL autolearn=no 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 96D57C11F67 for ; Tue, 29 Jun 2021 16:19:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F97161DE6 for ; Tue, 29 Jun 2021 16:19:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232491AbhF2QW0 (ORCPT ); Tue, 29 Jun 2021 12:22:26 -0400 Received: from linux.microsoft.com ([13.77.154.182]:48616 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232458AbhF2QWZ (ORCPT ); Tue, 29 Jun 2021 12:22:25 -0400 Received: from [192.168.86.36] (c-73-38-52-84.hsd1.vt.comcast.net [73.38.52.84]) by linux.microsoft.com (Postfix) with ESMTPSA id 69EDB20B7178; Tue, 29 Jun 2021 09:19:57 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 69EDB20B7178 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1624983598; bh=UGuCmY2gPMYQ9bMiW0tOwbjM4PjROH2J1POM9wWOptw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=TBc3pWLxoG23SAWp+BADgnsv+ueyd/uIWg1s8zucmtRGgeKp20svoXBv3KKDjqAVW 9xG9bWAuNOhAOUnGT/XcOQOiGiFhZXwYIuLcfc9pp6T62gs6ceNfEYxZItcT3HmK6Q vKAIGLikOZCXStOCC/mVjgec9c7K27jTjtmY1cOE= Subject: Re: [PATCH 06/17] mshv: SynIC port and connection hypercalls To: Wei Liu , Vitaly Kuznetsov Cc: Nuno Das Neves , Sunil Muthuswamy , Michael Kelley , "K. Y. Srinivasan" , virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org References: <3125953aae8e7950a6da4c311ef163b79d6fb6b3.1622654100.git.viremana@linux.microsoft.com> <87v96lykrz.fsf@vitty.brq.redhat.com> <20210629125519.27vv3afwhjoobekf@liuwe-devbox-debian-v2> From: Vineeth Pillai Message-ID: <5ab6720c-d44f-e9ff-5b0e-47d65d210e3b@linux.microsoft.com> Date: Tue, 29 Jun 2021 12:19:52 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210629125519.27vv3afwhjoobekf@liuwe-devbox-debian-v2> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On 6/29/2021 8:55 AM, Wei Liu wrote: > >>> + if (status != HV_STATUS_INSUFFICIENT_MEMORY) { >>> + pr_err("%s: %s\n", >>> + __func__, hv_status_to_string(status)); >>> + ret = -hv_status_to_errno(status); >> In Nuno's "x86/hyperv: convert hyperv statuses to linux error codes" >> patch, hv_status_to_errno() already returns negatives: > Yes, this needs to be fixed otherwise one of the following patch has the > error handling check reversed. Sorry I missed replying to this. Thanks Vitaly and Wei, I will have this fixed in the next iteration. ~Vineeth