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s=arc-20220608; d=hostedemail.com; t=1698430147; a=rsa-sha256; cv=none; b=72MY+lnQAyPzgd6qM4QjhR5YqOppIB/ibnCrHptfR4mSlc6OrmOujrS6ZmkxptcGYPBhUe 271G7M33PbCo9D7dm+foVcJF/Ux5k5qrCgWC8mRsLb4TSEVLAnCnnYwqfELOuMirfAJ/If ROaDrlcWX3A7IsxVeQEhlT6tVYr6FE4= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of joey.gouly@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=joey.gouly@arm.com; dmarc=pass (policy=none) header.from=arm.com 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 5A43C143D; Fri, 27 Oct 2023 11:09:48 -0700 (PDT) Received: from e124191.cambridge.arm.com (e124191.cambridge.arm.com [10.1.197.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8CE233F64C; Fri, 27 Oct 2023 11:09:04 -0700 (PDT) From: Joey Gouly To: linux-arm-kernel@lists.infradead.org Cc: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, broonie@kernel.org, catalin.marinas@arm.com, dave.hansen@linux.intel.com, joey.gouly@arm.com, maz@kernel.org, oliver.upton@linux.dev, shuah@kernel.org, will@kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, James Morse , Suzuki K Poulose , Zenghui Yu Subject: [PATCH v2 01/24] arm64/sysreg: add system register POR_EL{0,1} Date: Fri, 27 Oct 2023 19:08:27 +0100 Message-Id: <20231027180850.1068089-2-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231027180850.1068089-1-joey.gouly@arm.com> References: <20231027180850.1068089-1-joey.gouly@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7D12D40027 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: ikd36p1ape4irdokpdhfwy3g6xc8na7q X-HE-Tag: 1698430147-134946 X-HE-Meta: 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 yH2tbwaF G66ycSis8QIMg6VtJbfCObGLr229m4iCYfjcUrsuePMOKrbJaPEaJAexDh3+iXz/M+cQZ9Pb+nocn0NPbaCUlBk8SmXQ2Ghpao4ouwOtiUL0Xf70LEWKQiTI0QZW9Fge57t4wSuu/QfB0Aw4dpDPhf7Enyz/02prXeIffBlNZQdbxwEz8TtzQNY4L6KEa4mZzdStPpLE/f7uwlZIXNIgfd5E4PP9JreH00F1+cqhSHOVWMAtNg1UXMdUP8lDkuk49w0EL7vkPjNtH5kk= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add POR_EL{0,1} according to DDI0601 2023-03. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon Reviewed-by: Mark Brown --- arch/arm64/include/asm/sysreg.h | 13 +++++++++++++ arch/arm64/tools/sysreg | 12 ++++++++++++ 2 files changed, 25 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 38296579a4fd..cc2d61fd45c3 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -994,6 +994,19 @@ #define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4)) +/* + * Permission Overlay Extension (POE) permission encodings. + */ +#define POE_NONE UL(0x0) +#define POE_R UL(0x1) +#define POE_X UL(0x2) +#define POE_RX UL(0x3) +#define POE_W UL(0x4) +#define POE_RW UL(0x5) +#define POE_XW UL(0x6) +#define POE_RXW UL(0x7) +#define POE_MASK UL(0xf) + #define ARM64_FEATURE_FIELD_BITS 4 /* Defined for compatibility only, do not add new users. */ diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 76ce150e7347..dd91d0639bab 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2504,6 +2504,18 @@ Sysreg PIR_EL2 3 4 10 2 3 Fields PIRx_ELx EndSysreg +Sysreg POR_EL0 3 3 10 2 4 +Fields PIRx_ELx +EndSysreg + +Sysreg POR_EL1 3 0 10 2 4 +Fields PIRx_ELx +EndSysreg + +Sysreg POR_EL12 3 5 10 2 4 +Fields PIRx_ELx +EndSysreg + Sysreg LORSA_EL1 3 0 10 4 0 Res0 63:52 Field 51:16 SA -- 2.25.1