From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELsmyqPX/AWCI1dFnSpz/UGMJtZ+K3G8Q0uiMI+rcib1FAop46nRLXlEVOGD0K67TMAh8Co7 ARC-Seal: i=1; a=rsa-sha256; t=1521484181; cv=none; d=google.com; s=arc-20160816; b=BQ85BU1Rt9rjltsvpUQb7PtsGAwLoytiGlooYhsv9KagJoaVwwy019o+I5mYN/rR7E IHUF0CuI04bnF9Bxd46H86mayCi7YY4YC3mj36xOmb8U558rtf8zpHm+Pcv55ZjPa8h3 03pnxijGKRmHNmvXFLb1ppU1mu3+1nua4TbNG+oYJl7oY7mi6J7L13I/on1XPYClhu8V NSL2hDPHDuZRXFysQSZRoTuSyAmb0qddQwG3yCnC84G4jdsUwKA80voWGjpcGSAMMcEz vbAzSH0lbSVtZibTSwCLVI3GUCxesh/oEXcQQhebw0Nk86HJ2Fs738PNk/Do8xWcBZ1k BPIw== 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=Ri1FNnjegUw/kqvv1niUMv7US/7CBKBMluv26u6/TGw=; b=DMutqc2rMKwGGzeIb8EJ2ci9PopPlA43m6qv7v03EwMsHQOvi3nhodM8O0SFK9xVA1 G8BW89QmXuIuAX1zw6w/WkbS89f93ZDewfQGJiwnydbq8PfxBc6nRySla5adL25bNRP9 AmLgLMywDUFufQg1A1atHBFOrH1/Tn7sErIsBbUFCJ3NcaUhAUKN6NlsnpUiMQdWtr1J tjPMzFER7XF9EALA1KFkTfLYqPfK469pf0G3mAATvrGUy3fsTaTkhYXIuQD8D95ocPtf rPS64R2O2bTpae1rZwWGASPH12I9riNlecmql5QRHAamekh5tkd0X9Cug3aoM98Wkf1b Mohg== 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 4.14 02/41] x86/cpufeatures: Add Intel PCONFIG cpufeature Date: Mon, 19 Mar 2018 19:08:02 +0100 Message-Id: <20180319180732.348870979@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180319180732.195217948@linuxfoundation.org> References: <20180319180732.195217948@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?1595391797048456357?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-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) */