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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02574CA5FB3 for ; Thu, 1 Oct 2026 11:07:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=J0pkPKiJN12I1LE/+e+N6FJ1mkuEvlRRqBWAp2O2soA=; b=Q4K3ESGzjy5kSKwtu9Kvxu6wv/ zxb95VN4vO8o1N8FbEjkxq7bV+EJTTseWKt2kMQD83xC0RmqROYSjkFN9lIuiwdpqtIVn35Q0OJ9/ y8NsTktZIWz8RONHmGv3hagee43yzfqrKEKGS0UO32qEr9X7q5mLcnR0YM5EOeszZopyO36InfzlL ppjDJnDJ1gLglCYOb6vklpNr17YpySt85HqGhnAnZQAH15AH6cumlx9QE0dJF9K/ZtnFKS3sOC+fi DrYvSLrt3oYmbOn+fXbJ7t7Awb4dGVTlYXb6uiNktMxaSmzfaefIRsMMwxVjJDrvatfvFtZ0nSYQO rvFt7SgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCEdS-00000008b3A-31yN; Thu, 01 Oct 2026 11:07:34 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCEdP-00000008b1y-3wZU for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2026 11:07:33 +0000 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 A1F9A143D; Thu, 1 Oct 2026 04:07:27 -0700 (PDT) Received: from e142392.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7A10E3F86F; Thu, 1 Oct 2026 04:07:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1790852851; bh=P874H+3XkUEaweVPu/iQHLVGgjAmR/t8sk5vWLaLPcg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hDS5rr6xo5dWjVucyKuR1kbNKuS3sPmvO2ii+vs3ySrPoVo4AoZ1xJbPsPEKS1njQ to2XyMiWh6B6drsjVX3CNZG13/+EIOwQ9s0ei5+QvcXUtZKoWjOd2MBQuuGwNn65Ye NTZI1xAxXYGbyoaKd2EefCzxGRV41/1xCQO/wdL4= From: =?UTF-8?q?Kristina=20Mart=C5=A1enko?= To: linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, kvmarm@lists.linux.dev, linux-efi@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Mark Rutland , Ryan Roberts , David Hildenbrand , Lorenzo Stoakes , Linu Cherian , Anshuman Khandual , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Marc Zyngier , Oliver Upton , Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Ard Biesheuvel , Ilias Apalodimas Subject: [RFC 01/12] arm64: sysreg: Add definitions for FEAT_TLBID Date: Thu, 1 Oct 2026 12:06:44 +0100 Message-ID: <20261001110655.461473-2-kristina.martsenko@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261001110655.461473-1-kristina.martsenko@arm.com> References: <20261001110655.461473-1-kristina.martsenko@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261001_040732_078294_DCB20155 X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Describe new system registers and fields added by FEAT_TLBID, so that later patches can use them. This is based on the latest system register specifications (version 2026-09, see Link). The size and number of fields in VTLBID* registers is determined by information in other registers at runtime, so can't be described statically here. Link: https://support.arm.com/architectures/a-profile-architecture#Downloads Signed-off-by: Kristina Martšenko --- arch/arm64/tools/sysreg | 53 ++++++++++++++++++++++++++++++++++++++--- 1 file changed, 50 insertions(+), 3 deletions(-) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index e2d37ee221b8..b134418ff3aa 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4331,7 +4331,9 @@ Field 0 nPMECR_EL1 EndSysreg Sysreg HFGRTR2_EL2 3 4 3 1 2 -Res0 63:15 +Res0 63:31 +Field 30 nTLBIDIDR_EL1 +Res0 29:15 Field 14 nACTLRALIAS_EL1 Field 13 nACTLRMASK_EL1 Field 12 nTCR2ALIAS_EL1 @@ -4551,14 +4553,16 @@ Fields ZCR_ELx EndSysreg Sysreg HCRX_EL2 3 4 1 2 2 -Res0 63:35 +Res0 63:37 +Field 36 FNB +Field 35 VTLBIDOSEn Field 34 NVnTTLBOS Field 33 NVnTTLBIS Field 32 NVnTTLB Res0 31:28 Field 27 NVTGE Field 26 SRMASKEn -Res0 25 +Field 25 VTLBIDEn Field 24 PACMEn Field 23 EnFPM Field 22 GCSEn @@ -4708,6 +4712,38 @@ Res0 25:19 Field 18:0 INDEX EndSysreg +Sysreg VTLBID0_EL2 3 4 2 8 0 +Field 63:0 TD +EndSysreg + +Sysreg VTLBID1_EL2 3 4 2 8 1 +Field 63:0 TD +EndSysreg + +Sysreg VTLBID2_EL2 3 4 2 8 2 +Field 63:0 TD +EndSysreg + +Sysreg VTLBID3_EL2 3 4 2 8 3 +Field 63:0 TD +EndSysreg + +Sysreg VTLBIDOS0_EL2 3 4 2 9 0 +Field 63:0 TD +EndSysreg + +Sysreg VTLBIDOS1_EL2 3 4 2 9 1 +Field 63:0 TD +EndSysreg + +Sysreg VTLBIDOS2_EL2 3 4 2 9 2 +Field 63:0 TD +EndSysreg + +Sysreg VTLBIDOS3_EL2 3 4 2 9 3 +Field 63:0 TD +EndSysreg + Sysreg DACR32_EL2 3 4 3 0 0 Res0 63:32 Field 31:30 D15 @@ -5755,6 +5791,17 @@ Res0 16 Field 15:0 PARTID_MAX EndSysreg +Sysreg TLBIDIDR_EL1 3 0 10 4 6 +Res0 63:45 +Field 44:40 NVOS +Res0 39:37 +Field 36:32 NOS +Res0 31:13 +Field 12:8 NVIS +Res0 7:5 +Field 4:0 NIS +EndSysreg + Sysreg LORID_EL1 3 0 10 4 7 Res0 63:24 Field 23:16 LD -- 2.43.0