From nobody Sun Dec 28 12:24:11 2025 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 44E30C10F04 for ; Sat, 9 Dec 2023 01:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1575008AbjLIBEZ (ORCPT ); Fri, 8 Dec 2023 20:04:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1574829AbjLIBD7 (ORCPT ); Fri, 8 Dec 2023 20:03:59 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2645C19BF for ; Fri, 8 Dec 2023 17:03:56 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30664C433C8; Sat, 9 Dec 2023 01:03:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702083835; bh=y25TspdV+qLqbmcbn1y+RPSd8+STa8gj+7s0nXWIqSo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=J/A3j23LirltPnsA17Cg7bvPuTKcWwf8jvLZAK4sEbZlJAOpe2+8X7tawR9FE3w3t Fx8By7Do41Q7ivBEJyv14KM0NGW8JiAsI9BoLesAqPTXFKekzy8/adibFGyYCFQ0+O 91W/yIQtw8rQYaTTpDthezXC8U85kYPKqQZWrrzVpYKsqDzFXMVZFa0UyzeU3DvANh biTiuQobpDUikvi+0g0mkmzdGUKhS0iOvI+PPt60S4zARySs527XoZxEbnUm1rwFMA ktvXBKHgmFRLVVPfit06xx9sbCFrasC0L3C4jhMD/lFoNVmnID5AMZrmb4lYbPuv6m K/cM4AGiSe2/w== From: Mark Brown Date: Sat, 09 Dec 2023 01:02:59 +0000 Subject: [PATCH 13/13] arm64/sysreg: Add new system registers for GCS MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231209-b4-arm64-sysreg-additions-v1-13-45284e538474@kernel.org> References: <20231209-b4-arm64-sysreg-additions-v1-0-45284e538474@kernel.org> In-Reply-To: <20231209-b4-arm64-sysreg-additions-v1-0-45284e538474@kernel.org> To: Catalin Marinas , Will Deacon Cc: Fuad Tabba , Joey Gouly , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1873; i=broonie@kernel.org; h=from:subject:message-id; bh=y25TspdV+qLqbmcbn1y+RPSd8+STa8gj+7s0nXWIqSo=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlc7zdabWpx1jnlabpkPLThggY6InxyhArse4xX CoVcO8hAVuJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZXO83QAKCRAk1otyXVSH 0F8rB/9liwVA5gLZFJMc/Pj5zn/eUrlxzYir/9V1OzmeD+iGbXqVVoHRwumIk/n2SpZFcwzW0U/ lmAkZHyueHOR27e4V0ODIu1QuVmYzIPI9nFXXwGuVyUJ6G+niO98MR9Vgv5KH5hw/bWRYnqMeDf u0jdWa7TTFrIfsXYfb4EFgaYIq1zDjdGfO2XfTC8vgijdNGHOT80Bh6HkxqUx6NEqZc+3DWW15R fsCPxt15dzszEX+kmyr0Tuem2aPA0ia4S8e09J7GgV/Kdr5/LNoKSTIhw9eRANHewSSnfLhusBx k9WALFF83AwpIYsDB2pajOi0osFbAknjtGKTlH/MR0F4EXEs X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org FEAT_GCS introduces a number of new system registers. Add the registers available up to EL2 to sysreg as per DDI0601 2022-12. Signed-off-by: Mark Brown Reviewed-by: Fuad Tabba --- arch/arm64/tools/sysreg | 55 +++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 1c6d1c904750..b2007963523e 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1903,6 +1903,41 @@ Sysreg SMCR_EL1 3 0 1 2 6 Fields SMCR_ELx EndSysreg =20 +SysregFields GCSCR_ELx +Res0 63:10 +Field 9 STREn +Field 8 PUSHMEn +Res0 7 +Field 6 EXLOCKEN +Field 5 RVCHKEN +Res0 4:1 +Field 0 PCRSEL +EndSysregFields + +Sysreg GCSCR_EL1 3 0 2 5 0 +Fields GCSCR_ELx +EndSysreg + +SysregFields GCSPR_ELx +Field 63:3 PTR +Res0 2:0 +EndSysregFields + +Sysreg GCSPR_EL1 3 0 2 5 1 +Fields GCSPR_ELx +EndSysreg + +Sysreg GCSCRE0_EL1 3 0 2 5 2 +Res0 63:11 +Field 10 nTR +Field 9 STREn +Field 8 PUSHMEn +Res0 7:6 +Field 5 RVCHKEN +Res0 4:1 +Field 0 PCRSEL +EndSysreg + Sysreg ALLINT 3 0 4 3 0 Res0 63:14 Field 13 ALLINT @@ -2133,6 +2168,10 @@ Field 4 DZP Field 3:0 BS EndSysreg =20 +Sysreg GCSPR_EL0 3 3 2 5 1 +Fields GCSPR_ELx +EndSysreg + Sysreg SVCR 3 3 4 2 2 Res0 63:2 Field 1 ZA @@ -2531,6 +2570,14 @@ Sysreg SMCR_EL2 3 4 1 2 6 Fields SMCR_ELx EndSysreg =20 +Sysreg GCSCR_EL2 3 4 2 5 0 +Fields GCSCR_ELx +EndSysreg + +Sysreg GCSPR_EL2 3 4 2 5 1 +Fields GCSPR_ELx +EndSysreg + Sysreg DACR32_EL2 3 4 3 0 0 Res0 63:32 Field 31:30 D15 @@ -2590,6 +2637,14 @@ Sysreg SMCR_EL12 3 5 1 2 6 Fields SMCR_ELx EndSysreg =20 +Sysreg GCSCR_EL12 3 5 2 5 0 +Fields GCSCR_ELx +EndSysreg + +Sysreg GCSPR_EL12 3 5 2 5 1 +Fields GCSPR_ELx +EndSysreg + Sysreg FAR_EL12 3 5 6 0 0 Field 63:0 ADDR EndSysreg --=20 2.39.2