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=-10.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 BF8F7C43387 for ; Mon, 7 Jan 2019 12:53:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 862AA20651 for ; Mon, 7 Jan 2019 12:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546865600; bh=TzGvQU4GoNZXZpXUtiabjaWeezqaFjVcGgLE1gw8yh0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=piVFBY+jc1Hi6+L5/HHYswdl39w3MTLFtYTU/xT7unISE772yCw62tUfkQBc9w4nN ZBESouTn8HYT88ObO7d4XZl+Pqdk3obRPd5IlKKyjSF8cfleTa5nwwiq0H0V1T0j+C ArEujTniSp0YJp67bEtNnuZiFcyXXMK87GbFG0XQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727482AbfAGMxT (ORCPT ); Mon, 7 Jan 2019 07:53:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:42302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727857AbfAGMwo (ORCPT ); Mon, 7 Jan 2019 07:52:44 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 22BA920651; Mon, 7 Jan 2019 12:52:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546865563; bh=TzGvQU4GoNZXZpXUtiabjaWeezqaFjVcGgLE1gw8yh0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HdobDr6u6Op5lChj4bWEUzDLtlsaoFvEy7u+1MfmekGZrmFc3eqbqM4GsTfFFW/Ga DkOOTeZKeILrVe+CRqBRjKQLXcTPB+F6ilenI5z4kZtIxjB4ZzDR+Us3ruvslvtClc lJC9xs7dOYvfwAnqnpqK/wzvO40ciGxQy36w8Dyw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sean Christopherson , Paolo Bonzini Subject: [PATCH 4.19 094/170] KVM: nVMX: Free the VMREAD/VMWRITE bitmaps if alloc_kvm_area() fails Date: Mon, 7 Jan 2019 13:32:01 +0100 Message-Id: <20190107104504.138937127@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107104452.953560660@linuxfoundation.org> References: <20190107104452.953560660@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sean Christopherson commit 1b3ab5ad1b8ad99bae76ec583809c5f5a31c707c upstream. Fixes: 34a1cd60d17f ("kvm: x86: vmx: move some vmx setting from vmx_init() to hardware_setup()") Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/vmx.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -8011,13 +8011,16 @@ static __init int hardware_setup(void) kvm_mce_cap_supported |= MCG_LMCE_P; - return alloc_kvm_area(); + r = alloc_kvm_area(); + if (r) + goto out; + return 0; out: for (i = 0; i < VMX_BITMAP_NR; i++) free_page((unsigned long)vmx_bitmap[i]); - return r; + return r; } static __exit void hardware_unsetup(void)