From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELu+60j0goMVu43Jv1dZb4F41bG2L/f+4KwQ/wjieKXla6eSutWyt0Nv+aFZOvqNAfjEyC9k ARC-Seal: i=1; a=rsa-sha256; t=1521484268; cv=none; d=google.com; s=arc-20160816; b=D+GSUEqIN22RO6qmxnC6ulN87zy8oXW+LrE+3ba5G4WeuK8TC8YyfmmljeEZ49QDEh ghnfE0MPbcUbIIIJ61YDfaQxj6t4Ke5Csf1MkXMogVvfzAQCGvnyVDUvORhFRqr2mT64 NUw8FXn1HNzuDoXc06V+N0X7gjUdGbQNnE8KIHGAQauoCI8jTjWVbi5sGDutcg5uWlP1 HEH8CgRrBpGYj+iqWn2mInRb1ObVO2nBdQaeSnvaKpMsdLLiJjIUcrnEk2/59BasX0Hz 7REMoEfqi1cvVEwF7KOTw90MpXmKVFQHCpHxvKOCXvFxUTaiyP8ECb0180gS/40kQ5Df Hbyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=uL5XD2/Q42wfYqUV0pcHZBZegMEbauJj4fqHaC+RKeY=; b=z8ohW6yhPjzWeqFpPamLTF6myUWa/Tq5k7V+cVd1H+4bK6yZfmdd2/YHcxSneM/tyu eL64qtwOIroBVG4IPeAT8G7Ui7OuBAxKrLUBfx0bYOW3wfSdwfo1D60fgIkbuTPFrU0X v6VYM5BkiltgT39NKHk6ZcL3ajlS+X2mq9emfUY/zvRKtdJNBByFyEymYiRRhod5vXFj ugwS+RE+i+Z+PMRmZM00i0mxrglNKd1b++Gai9HF9/n5bChp+HTurdwZzoF5UYtteqwz Yt3NyOnTl/F9WiTzGvN2xc6JG8Dp1uefSjmgjFG7ook9u+SuoSGTyjCqBTIQLpKF+dhl 5TNw== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Kirill A. Shutemov" , Dave Hansen , Kai Huang , Linus Torvalds , Peter Zijlstra , Thomas Gleixner , Tom Lendacky , linux-mm@kvack.org, Ingo Molnar Subject: [PATCH 4.15 01/52] x86/cpufeatures: Add Intel Total Memory Encryption cpufeature Date: Mon, 19 Mar 2018 19:07:59 +0100 Message-Id: <20180319180735.065262366@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180319180734.976730813@linuxfoundation.org> References: <20180319180734.976730813@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1595391764772366077?= X-GMAIL-MSGID: =?utf-8?q?1595391888080581786?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kirill A. Shutemov commit 1da961d72ab0cfbe8b7c26cba731dc2bb6b9494b upstream. CPUID.0x7.0x0:ECX[13] indicates whether CPU supports Intel Total Memory Encryption. Signed-off-by: Kirill A. Shutemov Cc: Dave Hansen Cc: Kai Huang Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Tom Lendacky Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/20180305162610.37510-2-kirill.shutemov@linux.intel.com Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -314,6 +314,7 @@ #define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ #define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */ #define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ +#define X86_FEATURE_TME (16*32+13) /* Intel Total Memory Encryption */ #define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ #define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ #define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */