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 CC3FDC001DE for ; Wed, 12 Jul 2023 14:59:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=ICW4QN0PRTUky9lu94zOFzexssk4w8A16UERjwbCWuY=; b=jMs4MQ+AR4MaKo X/z6g7+qCCNG4mqgaWR4IsMfGo55i5ploE953p66Rv6NGmT2rIFPviYBkmXYaL7JIyF4xs+GVhx77 KCPo0x5kgd0dZ0qoiGIVuO7RbLeFtaPTV0eFoGyUqkzuVG1ssZ1c1xtYGRYfvJm0s3n+A+xfjWsM+ KPghR236L3JYHrsq0P/ijil9ya0Bs4yHU4ZKEDf4i4OeQpczi+iJsVdIKpNjLQSfcS+PHg93gMrf7 07088go3AIsUjXPig7S6fSDrF0sGACPymBY+aHlLtOcpyRqiByMaSTDi9EUhSnPTA04KqhTtu2dDS chUm8obg7lvAaFJP15OQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qJbIy-000GCC-1i; Wed, 12 Jul 2023 14:59:00 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qJbIp-000G74-2O for linux-arm-kernel@lists.infradead.org; Wed, 12 Jul 2023 14:58:54 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2C6AF61847; Wed, 12 Jul 2023 14:58:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB8E0C433CC; Wed, 12 Jul 2023 14:58:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689173930; bh=GjW92eLPQB/b++Gprz2H0IZOgXi3BU2wMKh/iuL1bTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oo0b2aaEHUtm/2W7nuR6CVR51RIdL/cv73VadWjpYeXliwSZ4x5tmdDfdxlVNhRrt vYP24d6Z+ecMWfOVB3TSq9Ehye4xRYXJcDWhq8dIH5k1ive/mau1AOynaFwnZ0dwkE r5xpQMx6n1KlY0AZVokciuYZ9GQuCHbQ5p0F1kD9N3LqsacSRY9IBqdmn/ZQ8Z+TW1 f9FmrltEabcH1HbRuwIsZEu/K1ABh+KnW162E4umKDM0wqQQA5QIr1JHfj2U2+p0kN cYIxfRNrhDcmPEoWQpoV7bC6LeNYhRHQp0jGVUhfBg0j8HogwJ/VQRkQ3jGkAykk9t Wjmw3Qj4/DrwQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qJbIm-00CUNF-Td; Wed, 12 Jul 2023 15:58:48 +0100 From: Marc Zyngier To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Eric Auger , Mark Brown , Mark Rutland , Will Deacon , Alexandru Elisei , Andre Przywara , Chase Conklin , Ganapatrao Kulkarni , Darren Hart , Miguel Luis , James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu Subject: [PATCH 05/27] arm64: Add AT operation encodings Date: Wed, 12 Jul 2023 15:57:48 +0100 Message-Id: <20230712145810.3864793-6-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230712145810.3864793-1-maz@kernel.org> References: <20230712145810.3864793-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, eric.auger@redhat.com, broonie@kernel.org, mark.rutland@arm.com, will@kernel.org, alexandru.elisei@arm.com, andre.przywara@arm.com, chase.conklin@arm.com, gankulkarni@os.amperecomputing.com, darren@os.amperecomputing.com, miguel.luis@oracle.com, james.morse@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230712_075851_860366_CDA7F036 X-CRM114-Status: GOOD ( 11.52 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the encodings for the AT operation that are usable from NS. Reviewed-by: Eric Auger Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/sysreg.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 72e18480ce62..76289339b43b 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -514,6 +514,23 @@ #define SYS_SP_EL2 sys_reg(3, 6, 4, 1, 0) +/* AT instructions */ +#define AT_Op0 1 +#define AT_CRn 7 + +#define OP_AT_S1E1R sys_insn(AT_Op0, 0, AT_CRn, 8, 0) +#define OP_AT_S1E1W sys_insn(AT_Op0, 0, AT_CRn, 8, 1) +#define OP_AT_S1E0R sys_insn(AT_Op0, 0, AT_CRn, 8, 2) +#define OP_AT_S1E0W sys_insn(AT_Op0, 0, AT_CRn, 8, 3) +#define OP_AT_S1E1RP sys_insn(AT_Op0, 0, AT_CRn, 9, 0) +#define OP_AT_S1E1WP sys_insn(AT_Op0, 0, AT_CRn, 9, 1) +#define OP_AT_S1E2R sys_insn(AT_Op0, 4, AT_CRn, 8, 0) +#define OP_AT_S1E2W sys_insn(AT_Op0, 4, AT_CRn, 8, 1) +#define OP_AT_S12E1R sys_insn(AT_Op0, 4, AT_CRn, 8, 4) +#define OP_AT_S12E1W sys_insn(AT_Op0, 4, AT_CRn, 8, 5) +#define OP_AT_S12E0R sys_insn(AT_Op0, 4, AT_CRn, 8, 6) +#define OP_AT_S12E0W sys_insn(AT_Op0, 4, AT_CRn, 8, 7) + /* TLBI instructions */ #define OP_TLBI_VMALLE1OS sys_insn(1, 0, 8, 1, 0) #define OP_TLBI_VAE1OS sys_insn(1, 0, 8, 1, 1) -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel