From nobody Tue Jun 30 06:33:56 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2460AC433EF for ; Sun, 23 Jan 2022 19:45:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239697AbiAWTpB (ORCPT ); Sun, 23 Jan 2022 14:45:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232401AbiAWTo5 (ORCPT ); Sun, 23 Jan 2022 14:44:57 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81C6DC06173D; Sun, 23 Jan 2022 11:44:57 -0800 (PST) Date: Sun, 23 Jan 2022 19:44:55 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1642967096; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TM9soNCJboITFmNVzU2NlgFaz9sCKFGG0XmUROJicDo=; b=Prqi5Jhv8YE1Xv/wx5gZVwTDZVr93Fv12+ap/sfrceyBNNycKGWLidXqSSU82bTVKoVy8q YoE3obI2ccuofYwHqfEz3xgGxNOI8A3od7uzymH1igrzywsRSrFbROUA+nPuqCoQJ6qrXx Sle3166UU6teTC4bidTAvwHHE2tJhOCuQ2QGhg3tXDazntidEGcel0xRKFs4PQnVDWgU8H mAuZsh4FIwu5p4ghvcc/QrQQboZ3UqaEhpJZpsGd4MCYislqmcpCspdEiFfWsi72h5kiJS jZAdFVfPUltablyutswV0JuhzPzchr1i9lZo3tE209dQwNw9Qrok1oBTAQ7gfw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1642967096; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TM9soNCJboITFmNVzU2NlgFaz9sCKFGG0XmUROJicDo=; b=uHQY6SX6jZJQKSRjj/ExybVsOX7GId7gaxAHVOCfDF2JC2bLGTJOjAh+SFkEtrQnLijfuY 1KqgBxPATIWOLtAA== From: "tip-bot2 for Adrian Hunter" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/misc] x86/insn: Add misc instructions to x86 instruction decoder Cc: Adrian Hunter , Borislav Petkov , Arnaldo Carvalho de Melo , Masami Hiramatsu , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20211202095029.2165714-5-adrian.hunter@intel.com> References: <20211202095029.2165714-5-adrian.hunter@intel.com> MIME-Version: 1.0 Message-ID: <164296709502.16921.15205293293969486611.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/misc branch of tip: Commit-ID: 0153d98f2dd6d5161fc4d496d785c10686d0d7b6 Gitweb: https://git.kernel.org/tip/0153d98f2dd6d5161fc4d496d785c1068= 6d0d7b6 Author: Adrian Hunter AuthorDate: Thu, 02 Dec 2021 11:50:27 +02:00 Committer: Borislav Petkov CommitterDate: Sun, 23 Jan 2022 20:37:54 +01:00 x86/insn: Add misc instructions to x86 instruction decoder x86 instruction decoder is used for both kernel instructions and user space instructions (e.g. uprobes, perf tools Intel PT), so it is good to update it with new instructions. Add instructions to x86 instruction decoder: User Interrupt clui senduipi stui testui uiret Prediction history reset hreset Serialize instruction execution serialize TSX suspend load address tracking xresldtrk xsusldtrk Reference: Intel Architecture Instruction Set Extensions and Future Features Programming Reference May 2021 Document Number: 319433-044 Example using perf tools' x86 instruction decoder test: $ perf test -v "x86 instruction decoder" |& grep -i hreset Decoded ok: f3 0f 3a f0 c0 00 hreset $0x0 Decoded ok: f3 0f 3a f0 c0 00 hreset $0x0 Signed-off-by: Adrian Hunter Signed-off-by: Borislav Petkov Acked-by: Arnaldo Carvalho de Melo Acked-by: Masami Hiramatsu Link: https://lore.kernel.org/r/20211202095029.2165714-5-adrian.hunter@inte= l.com --- arch/x86/lib/x86-opcode-map.txt | 6 +++--- tools/arch/x86/lib/x86-opcode-map.txt | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.= txt index b2cc6c0..591797a 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -893,7 +893,7 @@ cc: sha1rnds4 Vdq,Wdq,Ib ce: vgf2p8affineqb Vx,Wx,Ib (66) cf: vgf2p8affineinvqb Vx,Wx,Ib (66) df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) -f0: RORX Gy,Ey,Ib (F2),(v) +f0: RORX Gy,Ey,Ib (F2),(v) | HRESET Gv,Ib (F3),(000),(11B) EndTable =20 GrpTable: Grp1 @@ -976,7 +976,7 @@ GrpTable: Grp7 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) = | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B) 3: LIDT Ms 4: SMSW Mw/Rv -5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) = | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) +5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) = | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) | CLUI (F3),(110),(11B) | SE= RIALIZE (000),(11B) | STUI (F3),(111),(11B) | TESTUI (F3)(101)(11B) | UIRET= (F3),(100),(11B) | XRESLDTRK (F2),(000),(11B) | XSUSLDTRK (F2),(001),(11B) 6: LMSW Ew 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) EndTable @@ -993,7 +993,7 @@ GrpTable: Grp9 3: xrstors 4: xsavec 5: xsaves -6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) +6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) | SENDUI= PI Gq (F3) 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) EndTable =20 diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86= -opcode-map.txt index b2cc6c0..591797a 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -893,7 +893,7 @@ cc: sha1rnds4 Vdq,Wdq,Ib ce: vgf2p8affineqb Vx,Wx,Ib (66) cf: vgf2p8affineinvqb Vx,Wx,Ib (66) df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) -f0: RORX Gy,Ey,Ib (F2),(v) +f0: RORX Gy,Ey,Ib (F2),(v) | HRESET Gv,Ib (F3),(000),(11B) EndTable =20 GrpTable: Grp1 @@ -976,7 +976,7 @@ GrpTable: Grp7 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) = | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B) 3: LIDT Ms 4: SMSW Mw/Rv -5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) = | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) +5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) = | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) | CLUI (F3),(110),(11B) | SE= RIALIZE (000),(11B) | STUI (F3),(111),(11B) | TESTUI (F3)(101)(11B) | UIRET= (F3),(100),(11B) | XRESLDTRK (F2),(000),(11B) | XSUSLDTRK (F2),(001),(11B) 6: LMSW Ew 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) EndTable @@ -993,7 +993,7 @@ GrpTable: Grp9 3: xrstors 4: xsavec 5: xsaves -6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) +6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) | SENDUI= PI Gq (F3) 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) EndTable =20