From patchwork Tue Apr 28 18:24:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 226867 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,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 A3A17C83007 for ; Tue, 28 Apr 2020 18:42:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76B1720B1F for ; Tue, 28 Apr 2020 18:42:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588099366; bh=pMrxVaaiiCU86Lgsmkafmskcx5LjP5eRt86sY/KyaF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aO371RG6+iOF9g5AnisKhLUeaUTmtEQ74WIPkTX7zH4XAO099RdbjGVENwjgSq+Lx pRRVjoMxCJgqh2TlvW2cwBaPevqpcr1O8+V4FjbiGZw5b3KM91JeRYw9eQBVq0NuwR oyULWauSPPdzXsTEHN2jG81gD5+nkSgAcqkVqjSo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731144AbgD1Smo (ORCPT ); Tue, 28 Apr 2020 14:42:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:34832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731139AbgD1Sml (ORCPT ); Tue, 28 Apr 2020 14:42:41 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 280DC20575; Tue, 28 Apr 2020 18:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588099361; bh=pMrxVaaiiCU86Lgsmkafmskcx5LjP5eRt86sY/KyaF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tJWdUjYcapw60T3rF/8cLceHYtHxeq2okLb6Kd+RRymzHIVSMIVg2ofy0UbCmsYqc kB7Htku5F3wmrBfTOsVpMK4HeGZDXe13sZ8uT+dxeTHiuWghLuVxvboayuD4/IR7Qi Z0IOYe+/YdARKrqNMoD4Q5uCcW41TGxAREWb6wiY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paolo Bonzini , Sean Christopherson , Uros Bizjak Subject: [PATCH 5.4 119/168] KVM: VMX: Enable machine check support for 32bit targets Date: Tue, 28 Apr 2020 20:24:53 +0200 Message-Id: <20200428182247.535009424@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182231.704304409@linuxfoundation.org> References: <20200428182231.704304409@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Uros Bizjak commit fb56baae5ea509e63c2a068d66a4d8ea91969fca upstream. There is no reason to limit the use of do_machine_check to 64bit targets. MCE handling works for both target familes. Cc: Paolo Bonzini Cc: Sean Christopherson Cc: stable@vger.kernel.org Fixes: a0861c02a981 ("KVM: Add VT-x machine check support") Signed-off-by: Uros Bizjak Message-Id: <20200414071414.45636-1-ubizjak@gmail.com> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4566,7 +4566,7 @@ static int handle_rmode_exception(struct */ static void kvm_machine_check(void) { -#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64) +#if defined(CONFIG_X86_MCE) struct pt_regs regs = { .cs = 3, /* Fake ring 3 no matter what the guest ran on */ .flags = X86_EFLAGS_IF,