Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5321923imu; Wed, 26 Dec 2018 00:14:25 -0800 (PST) X-Google-Smtp-Source: ALg8bN4ooYQONFhIlya1PLBYzZJ/cuBCjULYC7X6NhHtFiIFkjnKr0qKpbVor+njwmC3ajg2UbMc X-Received: by 2002:a17:902:ba8b:: with SMTP id k11mr18767043pls.177.1545812065154; Wed, 26 Dec 2018 00:14:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545812065; cv=none; d=google.com; s=arc-20160816; b=Opct5L4qDNOKO2pY9bCyuwc1iJqz6hmLfbUpyZwUBM1cl85yq4toW1Au3ZBrunZI9K TtJYvCbZ+WgJB178ntT93VH7nd385k9FsmrFKCAuv1xsDAdol5EhtfPs+wDbfqKIsVfR OHhZiwMcB+yQfjVWR0685cRl8z9xFdvV7gWE5j8iP+c+c7pawYZBiqapQHgU3BIVYlPT AY7adVFUAUEQAZdPMDCWQt2LxQUaX6MSx8HLa3oibIy20KIFExuBzutzbWNqIU/jL6lr H92xx6OkPCCliBnEKrqHG2SOZ7UemWyB0hM9vVSBLDtqNr7iP15RjH6Mmrhd1K7ZO1Ny 7llg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=ETj1yBlyO+RdJs0d176vqsQg0cqqo7lHt7lskJihtm4=; b=PgbCTjw8TXmhGBEO2ufI4fqtrpnVCKiBI64B5kHNOv/+0bS/G6jabgKl+jG2dju9ul i1qLNmiVzO5osbfidaprN9ytgyRNrA24G83N20bzpzW1MkUrcdpuOwxMMBEK3zHnJUE+ v3wOOk4NwvPitLQ+PBgCOuhb0DltVRJLv97e8On4joZAi9uSbUNa6F8MLswGSIeulwLZ vZ2/NFu58Ilyl+Gtsj9iXBa3o9PDx+R2ut2ZJf8rZVbk9Ild5tml1Zw/QIHFDr3zzLeE 74xXapfWI8FXkLhjKtepZnCthdAufY2SN0ArTM823WLvIDlwOlk3ne311fzWLeuIUoym LgEQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 1si7426025pls.16.2018.12.26.00.13.56; Wed, 26 Dec 2018 00:14:25 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726361AbeLZIMn (ORCPT + 99 others); Wed, 26 Dec 2018 03:12:43 -0500 Received: from mga11.intel.com ([192.55.52.93]:64132 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726197AbeLZIMl (ORCPT ); Wed, 26 Dec 2018 03:12:41 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Dec 2018 00:12:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,400,1539673200"; d="scan'208";a="104759670" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.13.104]) by orsmga008.jf.intel.com with ESMTP; 26 Dec 2018 00:12:39 -0800 From: Yang Weijiang To: pbonzini@redhat.com, rkrcmar@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, mst@redhat.com, yu-cheng.yu@intel.com, yi.z.zhang@intel.com, hjl.tools@gmail.com Cc: Yang Weijiang , Zhang Yi Z Subject: [PATCH v1 2/8] kvm: Define CR4.CET[bit 23] (master enable bit) for guest OS. Date: Wed, 26 Dec 2018 16:15:26 +0800 Message-Id: <20181226081532.30698-3-weijiang.yang@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181226081532.30698-1-weijiang.yang@intel.com> References: <20181226081532.30698-1-weijiang.yang@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This bit controls CET feature availability in guest OS. Signed-off-by: Zhang Yi Z Signed-off-by: Yang Weijiang --- arch/x86/include/asm/kvm_host.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 55e51ff7e421..df002936088f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -90,7 +90,8 @@ | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_PCIDE \ | X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_FSGSBASE \ | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_VMXE \ - | X86_CR4_SMAP | X86_CR4_PKE | X86_CR4_UMIP)) + | X86_CR4_SMAP | X86_CR4_PKE | X86_CR4_UMIP \ + | X86_CR4_CET)) #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR) -- 2.17.1