From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E630BC3A5A9 for ; Sat, 2 May 2020 13:34:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C94722192A for ; Sat, 2 May 2020 13:34:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728079AbgEBNe4 (ORCPT ); Sat, 2 May 2020 09:34:56 -0400 Received: from foss.arm.com ([217.140.110.172]:52290 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728025AbgEBNez (ORCPT ); Sat, 2 May 2020 09:34:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AAED330E; Sat, 2 May 2020 06:34:54 -0700 (PDT) Received: from p8cg001049571a15.arm.com (unknown [10.163.71.130]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A17F73F68F; Sat, 2 May 2020 06:34:51 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Cc: Anshuman Khandual , Catalin Marinas , Will Deacon , Mark Rutland , Marc Zyngier , James Morse , Suzuki K Poulose , kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org Subject: [PATCH V3 00/16] arm64/cpufeature: Introduce ID_PFR2, ID_DFR1, ID_MMFR5 and other changes Date: Sat, 2 May 2020 19:03:49 +0530 Message-Id: <1588426445-24344-1-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series is primarily motivated from an adhoc list from Mark Rutland during our previous ID_ISAR6 discussion [1]. The current proposal also accommodates some more suggestions from Will and Suzuki. This series adds missing 32 bit system registers (ID_PFR2, ID_DFR1 and ID_MMFR5), adds missing features bits on all existing system registers (32 and 64 bit) and some other miscellaneous changes. While here it also includes a patch which does macro replacement for various open bits shift encodings for various CPU ID registers. There is a slight re-order of the patches here as compared to the previous version (V1). This series is based on arm64 tree (for-next/cpufeature). All feature bits enabled here can be referred in ARM DDI 0487F.a specification. Though I have tried to select appropriate values for each new feature being added here, there might be some inconsistencies (or mistakes). In which case, please do let me know if anything needs to change. Thank you. [1] https://patchwork.kernel.org/patch/11287805/ Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Rutland Cc: Marc Zyngier Cc: James Morse Cc: Suzuki K Poulose Cc: kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Changes in V3: - Rebased on git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git (for-next/cpufeature) Changes in V2: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=270605) - Added Suggested-by tag from Mark Rutland for all changes he had proposed - Added comment for SpecSEI feature on why it is HIGHER_SAFE per Suzuki - Added a patch which makes ID_AA64DFR0_DOUBLELOCK a signed feature per Suzuki - Added ID_DFR1 and ID_MMFR5 system register definitions per Will - Added remaining features bits for relevant 64 bit system registers per Will - Changed commit message on [PATCH 5/7] regarding TraceFilt feature per Suzuki - Changed ID_PFR2.CSV3 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed ID_PFR0.CSV2 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed some commit messages Changes in V1: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=234093) Anshuman Khandual (16): arm64/cpufeature: Add explicit ftr_id_isar0[] for ID_ISAR0 register arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register arm64/cpufeature: Make doublelock a signed feature in ID_AA64DFR0 arm64/cpufeature: Introduce ID_PFR2 CPU register arm64/cpufeature: Introduce ID_DFR1 CPU register arm64/cpufeature: Introduce ID_MMFR5 CPU register arm64/cpufeature: Add remaining feature bits in ID_PFR0 register arm64/cpufeature: Add remaining feature bits in ID_MMFR4 register arm64/cpufeature: Add remaining feature bits in ID_AA64ISAR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR2 register arm64/cpufeature: Add remaining feature bits in ID_AA64DFR0 register arm64/cpufeature: Replace all open bits shift encodings with macros arch/arm64/include/asm/cpu.h | 3 + arch/arm64/include/asm/sysreg.h | 90 ++++++++++++++++++++ arch/arm64/kernel/cpufeature.c | 141 +++++++++++++++++++++++++------- arch/arm64/kernel/cpuinfo.c | 3 + arch/arm64/kvm/sys_regs.c | 6 +- 5 files changed, 211 insertions(+), 32 deletions(-) -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB0F0C47257 for ; Sat, 2 May 2020 13:35:03 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 614E124956 for ; Sat, 2 May 2020 13:35:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 614E124956 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A047A4B6DB; Sat, 2 May 2020 09:35:02 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id S9wDD6oAaF1R; Sat, 2 May 2020 09:35:01 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 534F64B6EC; Sat, 2 May 2020 09:35:01 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0E1514B6E0 for ; Sat, 2 May 2020 09:35:00 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tEs5wWNIqdyR for ; Sat, 2 May 2020 09:34:55 -0400 (EDT) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 523534B6DB for ; Sat, 2 May 2020 09:34:55 -0400 (EDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AAED330E; Sat, 2 May 2020 06:34:54 -0700 (PDT) Received: from p8cg001049571a15.arm.com (unknown [10.163.71.130]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A17F73F68F; Sat, 2 May 2020 06:34:51 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 00/16] arm64/cpufeature: Introduce ID_PFR2, ID_DFR1, ID_MMFR5 and other changes Date: Sat, 2 May 2020 19:03:49 +0530 Message-Id: <1588426445-24344-1-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 Cc: Anshuman Khandual , Catalin Marinas , linux-kernel@vger.kernel.org, Marc Zyngier , Will Deacon , kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu This series is primarily motivated from an adhoc list from Mark Rutland during our previous ID_ISAR6 discussion [1]. The current proposal also accommodates some more suggestions from Will and Suzuki. This series adds missing 32 bit system registers (ID_PFR2, ID_DFR1 and ID_MMFR5), adds missing features bits on all existing system registers (32 and 64 bit) and some other miscellaneous changes. While here it also includes a patch which does macro replacement for various open bits shift encodings for various CPU ID registers. There is a slight re-order of the patches here as compared to the previous version (V1). This series is based on arm64 tree (for-next/cpufeature). All feature bits enabled here can be referred in ARM DDI 0487F.a specification. Though I have tried to select appropriate values for each new feature being added here, there might be some inconsistencies (or mistakes). In which case, please do let me know if anything needs to change. Thank you. [1] https://patchwork.kernel.org/patch/11287805/ Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Rutland Cc: Marc Zyngier Cc: James Morse Cc: Suzuki K Poulose Cc: kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Changes in V3: - Rebased on git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git (for-next/cpufeature) Changes in V2: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=270605) - Added Suggested-by tag from Mark Rutland for all changes he had proposed - Added comment for SpecSEI feature on why it is HIGHER_SAFE per Suzuki - Added a patch which makes ID_AA64DFR0_DOUBLELOCK a signed feature per Suzuki - Added ID_DFR1 and ID_MMFR5 system register definitions per Will - Added remaining features bits for relevant 64 bit system registers per Will - Changed commit message on [PATCH 5/7] regarding TraceFilt feature per Suzuki - Changed ID_PFR2.CSV3 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed ID_PFR0.CSV2 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed some commit messages Changes in V1: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=234093) Anshuman Khandual (16): arm64/cpufeature: Add explicit ftr_id_isar0[] for ID_ISAR0 register arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register arm64/cpufeature: Make doublelock a signed feature in ID_AA64DFR0 arm64/cpufeature: Introduce ID_PFR2 CPU register arm64/cpufeature: Introduce ID_DFR1 CPU register arm64/cpufeature: Introduce ID_MMFR5 CPU register arm64/cpufeature: Add remaining feature bits in ID_PFR0 register arm64/cpufeature: Add remaining feature bits in ID_MMFR4 register arm64/cpufeature: Add remaining feature bits in ID_AA64ISAR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR2 register arm64/cpufeature: Add remaining feature bits in ID_AA64DFR0 register arm64/cpufeature: Replace all open bits shift encodings with macros arch/arm64/include/asm/cpu.h | 3 + arch/arm64/include/asm/sysreg.h | 90 ++++++++++++++++++++ arch/arm64/kernel/cpufeature.c | 141 +++++++++++++++++++++++++------- arch/arm64/kernel/cpuinfo.c | 3 + arch/arm64/kvm/sys_regs.c | 6 +- 5 files changed, 211 insertions(+), 32 deletions(-) -- 2.20.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66980C3A5A9 for ; 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Sat, 2 May 2020 06:34:51 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 00/16] arm64/cpufeature: Introduce ID_PFR2, ID_DFR1, ID_MMFR5 and other changes Date: Sat, 2 May 2020 19:03:49 +0530 Message-Id: <1588426445-24344-1-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200502_063500_453139_20F203F6 X-CRM114-Status: GOOD ( 11.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Anshuman Khandual , Catalin Marinas , Suzuki K Poulose , linux-kernel@vger.kernel.org, James Morse , Marc Zyngier , Will Deacon , kvmarm@lists.cs.columbia.edu MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series is primarily motivated from an adhoc list from Mark Rutland during our previous ID_ISAR6 discussion [1]. The current proposal also accommodates some more suggestions from Will and Suzuki. This series adds missing 32 bit system registers (ID_PFR2, ID_DFR1 and ID_MMFR5), adds missing features bits on all existing system registers (32 and 64 bit) and some other miscellaneous changes. While here it also includes a patch which does macro replacement for various open bits shift encodings for various CPU ID registers. There is a slight re-order of the patches here as compared to the previous version (V1). This series is based on arm64 tree (for-next/cpufeature). All feature bits enabled here can be referred in ARM DDI 0487F.a specification. Though I have tried to select appropriate values for each new feature being added here, there might be some inconsistencies (or mistakes). In which case, please do let me know if anything needs to change. Thank you. [1] https://patchwork.kernel.org/patch/11287805/ Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Rutland Cc: Marc Zyngier Cc: James Morse Cc: Suzuki K Poulose Cc: kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Changes in V3: - Rebased on git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git (for-next/cpufeature) Changes in V2: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=270605) - Added Suggested-by tag from Mark Rutland for all changes he had proposed - Added comment for SpecSEI feature on why it is HIGHER_SAFE per Suzuki - Added a patch which makes ID_AA64DFR0_DOUBLELOCK a signed feature per Suzuki - Added ID_DFR1 and ID_MMFR5 system register definitions per Will - Added remaining features bits for relevant 64 bit system registers per Will - Changed commit message on [PATCH 5/7] regarding TraceFilt feature per Suzuki - Changed ID_PFR2.CSV3 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed ID_PFR0.CSV2 (FTR_STRICT -> FTR_NONSTRICT) as 64 bit registers per Will - Changed some commit messages Changes in V1: (https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=234093) Anshuman Khandual (16): arm64/cpufeature: Add explicit ftr_id_isar0[] for ID_ISAR0 register arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register arm64/cpufeature: Make doublelock a signed feature in ID_AA64DFR0 arm64/cpufeature: Introduce ID_PFR2 CPU register arm64/cpufeature: Introduce ID_DFR1 CPU register arm64/cpufeature: Introduce ID_MMFR5 CPU register arm64/cpufeature: Add remaining feature bits in ID_PFR0 register arm64/cpufeature: Add remaining feature bits in ID_MMFR4 register arm64/cpufeature: Add remaining feature bits in ID_AA64ISAR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64PFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR0 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR1 register arm64/cpufeature: Add remaining feature bits in ID_AA64MMFR2 register arm64/cpufeature: Add remaining feature bits in ID_AA64DFR0 register arm64/cpufeature: Replace all open bits shift encodings with macros arch/arm64/include/asm/cpu.h | 3 + arch/arm64/include/asm/sysreg.h | 90 ++++++++++++++++++++ arch/arm64/kernel/cpufeature.c | 141 +++++++++++++++++++++++++------- arch/arm64/kernel/cpuinfo.c | 3 + arch/arm64/kvm/sys_regs.c | 6 +- 5 files changed, 211 insertions(+), 32 deletions(-) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel