From patchwork Fri Nov 4 02:25:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deming Wang X-Patchwork-Id: 15290 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp127941wru; Thu, 3 Nov 2022 19:47:47 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4OHBcHcEQRElmdh2yWxPzblKjx/mMJzkzFWAiRnIjYQX0UVRRwY4ypKiETSibmhMvmSklS X-Received: by 2002:a05:6402:496:b0:443:a5f5:d3b with SMTP id k22-20020a056402049600b00443a5f50d3bmr34323480edv.331.1667530067175; Thu, 03 Nov 2022 19:47:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667530067; cv=none; d=google.com; s=arc-20160816; b=tuAkA/NQkW+ORwLJjSRqkjdFmBESggMyBQCsKn0EiHH3h/VM3veJeki+ylVjEKThwO 8JrJVuzpHcXBx+TmWgS2VA7N/50GuaTuKd7zbnp/KwQMWvQZvKqFfzidx3pHIgB5SAPG J+Cs9HbWZBWagbHisWGUBNe+WGcVVpb3SGUF6vYrm7emL0KUTDOTWFqnVN3FXu1qC4zk dV5EYD0juVGB8ZSy+Mb0KZ43yRsgPubwpFtCPBw0fFXlY9278IANASTwXj4OoZJqkHkn ZPm6IbbVUuty8XzRx5nBkduid1az9VU8JXIlsWMLxOucS6QmvL9iKw0sy9JmOrCB7BCd cZSw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:abuse-reports-to:tuid:content-transfer-encoding :mime-version:message-id:date:subject:cc:to:from; bh=K8o98IxJ6YxqwFuV3j/EMAIQjaXtxKtRqCMw5k34QBw=; b=Y3s+8Yet+5xooTwXooB94wejGIPOvsD/eHcrZEP3m4wZ9m7BFEG95VwTHAv3vVvnSr mzE31wqCPkW4FUy7HQNHtwYI/GAQ8FkeU6/n33VpgOB/9oxzjDs//XCFGb0p15ZixyeM ngxPOPzKkeFVXcbiTsLem+C8JapnRfRklpWKKSr5CZHQytYCE8iJQ0eOlSTsPuVR75Y+ gGOF40DWegqNc4tMZGNfAFWZG8QEcT5SmN+lEVdAbWPSHNqzqgqEw/xoW7qOJ3qDGTQi m8/YrzRtwOzwY7iyliP8tttvFWns3Tx1X4ErLXPe6DIA0uMy1oyFuox5f//L6+TbSVPf +mYA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h14-20020a05640250ce00b0046272b487cesi3892778edb.331.2022.11.03.19.47.22; Thu, 03 Nov 2022 19:47:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230491AbiKDCZt (ORCPT + 99 others); Thu, 3 Nov 2022 22:25:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230026AbiKDCZq (ORCPT ); Thu, 3 Nov 2022 22:25:46 -0400 Received: from unicom146.biz-email.net (unicom146.biz-email.net [210.51.26.146]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60A9921A0; Thu, 3 Nov 2022 19:25:44 -0700 (PDT) Received: from ([60.208.111.195]) by unicom146.biz-email.net ((D)) with ASMTP (SSL) id YDD00038; Fri, 04 Nov 2022 10:25:38 +0800 Received: from localhost.localdomain (10.200.104.82) by jtjnmail201602.home.langchao.com (10.100.2.2) with Microsoft SMTP Server id 15.1.2507.12; Fri, 4 Nov 2022 10:25:38 +0800 From: Deming Wang To: , , , , , , CC: , , , Deming Wang Subject: [PATCH] KVM: x86: replace IS_ERR() with IS_ERR_VALUE() Date: Thu, 3 Nov 2022 22:25:35 -0400 Message-ID: <20221104022535.1633-1-wangdeming@inspur.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.200.104.82] tUid: 202211041025380366107cf9ae0027b9ac0461f9b16739 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748532007546267080?= X-GMAIL-MSGID: =?utf-8?q?1748532007546267080?= Avoid typecasts that are needed for IS_ERR() and use IS_ERR_VALUE() instead. Signed-off-by: Deming Wang --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 521b433f978c..8f0043831db7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -12488,7 +12488,7 @@ void __user * __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, */ hva = vm_mmap(NULL, 0, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0); - if (IS_ERR((void *)hva)) + if (IS_ERR_VALUE(hva)) return (void __user *)hva; } else { if (!slot || !slot->npages)