From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuRKnLtNYjm/csKmqIleHCZ+g67vYNxAoE/vXFLQuOUe8qQpQvOMbCrASIsrfpOO9lwqBzt ARC-Seal: i=1; a=rsa-sha256; t=1521484297; cv=none; d=google.com; s=arc-20160816; b=GheM2KcYCTPYSIF4X4HH2Hl+9/3l21tltBicrhdh1wGhxfGEyyJGaNqWR55jPz9AUu vrB9Oemhl/9GatBjzqS5llhM620XAp0raMFl0BPpXp576tUYRSfOyIamPzMXNgz1LCjB p0Tlpnlz+XkXZesnI3G0ym6xjXthapxKubguRryKv8hdITgwlTbSSf35mO00xtcR/Qdj wvCJFbew1tzcejHFQtS8EHy/qnyad1R5eDV3eJKTCkFV3iWWH8eKwVayd9OhhMbXaar4 MbS43ViU/D7RwTt4w7vtlBUS9o/VARQUOdaVdQOkrzKNZvpB/E4pRkqOnbQqiwWxcp1b dGtQ== 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=Qda3JTrULF2h8PjS9xNiZwFaBCGFLIH2TG3h61Zm+j8=; b=SPmqnnqCotZ9BxYfAi1kHaEJ8nx0JbiaTQpvpByrYGao4MquXGeogypkml0syXfcfm JEfbp1mCaMIMgEZM0HzsJ/y7s1rOqdJc7OflvUdFMWWb5idbQiOHF+hoIgOhX0uHan+B 0e7idySpyJT7DaARW7em46ZsxqV7GOGKQ849wTwxSuGkAs1E47vF44I2Hm7huimuKUVx f865OV6anXA2A5bdgVgSuhDp1vKzWcLwiuRQDedVf3LyA8gD8T33cJgirlwx4TWM49aJ 9+IX9kH6RV7f4Erh2oq3izV8Y9HXUaFcrDNJkerXp5xWKXdPs/TvXUFuWIDTLGrdzaY2 bnBQ== 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 02/52] x86/cpufeatures: Add Intel PCONFIG cpufeature Date: Mon, 19 Mar 2018 19:08:00 +0100 Message-Id: <20180319180735.121159823@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 X-stable: review 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?1595391660122916954?= X-GMAIL-MSGID: =?utf-8?q?1595391919393034862?= 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 7958b2246fadf54b7ff820a2a5a2c5ca1554716f upstream. CPUID.0x7.0x0:EDX[18] indicates whether Intel CPU support PCONFIG instruction. 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/20180305162610.37510-4-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 @@ -327,6 +327,7 @@ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */ #define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */ #define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */ +#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ #define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ #define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ #define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */