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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3BA2C433EF for ; Fri, 28 Jan 2022 12:19:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348393AbiA1MTa (ORCPT ); Fri, 28 Jan 2022 07:19:30 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:35948 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243048AbiA1MT2 (ORCPT ); Fri, 28 Jan 2022 07:19:28 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CC9EA61AE0 for ; Fri, 28 Jan 2022 12:19:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1B70C340E0; Fri, 28 Jan 2022 12:19:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643372367; bh=Y1iUjI4ROCB0GemggO/8k7kI+Kc6VnQbkReOy23oNxw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fHNrhyHLuDMG1LJdiG5I1sAvOb6SZuQg2WYQcu6PkG1VzyECehwzpGZjJuBL0gb1A eXMO8p0SInrWVtt2V+LlfeITCwvelhQMWk/PLh85Vr9F24iGCe9EevVRlbxx2YKiLr 4sl9zYCTc8PK7e2qvF6B4a4ts1h9Pg9JXHk/Azl/gOZKMaLH1BNOO9vkAGmVLoj0tX 7nxCeA7ydpaVICjJZ+ehJukygJ2WdoJaYRct64fQ0nv2xtev4k3Ih9o+UStMYSILza NIntXuXCxN69TnWmGHCz9Lju+TniUmHTfqa5kuFvkrD4iFK4FG55TBvsGhtliAb6W3 bUva1pn4SrLnQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nDQDt-003njR-OC; Fri, 28 Jan 2022 12:19:25 +0000 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: Andre Przywara , Christoffer Dall , Jintack Lim , Haibo Xu , Ganapatrao Kulkarni , Chase Conklin , "Russell King (Oracle)" , James Morse , Suzuki K Poulose , Alexandru Elisei , karl.heubaum@oracle.com, mihai.carabas@oracle.com, miguel.luis@oracle.com, kernel-team@android.com Subject: [PATCH v6 05/64] KVM: arm64: nv: Add EL2 system registers to vcpu context Date: Fri, 28 Jan 2022 12:18:13 +0000 Message-Id: <20220128121912.509006-6-maz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220128121912.509006-1-maz@kernel.org> References: <20220128121912.509006-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, andre.przywara@arm.com, christoffer.dall@arm.com, jintack@cs.columbia.edu, haibo.xu@linaro.org, gankulkarni@os.amperecomputing.com, chase.conklin@arm.com, linux@armlinux.org.uk, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, karl.heubaum@oracle.com, mihai.carabas@oracle.com, miguel.luis@oracle.com, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Add the minimal set of EL2 system registers to the vcpu context. Nothing uses them just yet. Reviewed-by: Andre Przywara Reviewed-by: Russell King (Oracle) Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_host.h | 33 ++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 115e0e2caf9a..15f690c27baf 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -220,12 +220,43 @@ enum vcpu_sysreg { TFSR_EL1, /* Tag Fault Status Register (EL1) */ TFSRE0_EL1, /* Tag Fault Status Register (EL0) */ - /* 32bit specific registers. Keep them at the end of the range */ + /* 32bit specific registers. */ DACR32_EL2, /* Domain Access Control Register */ IFSR32_EL2, /* Instruction Fault Status Register */ FPEXC32_EL2, /* Floating-Point Exception Control Register */ DBGVCR32_EL2, /* Debug Vector Catch Register */ + /* EL2 registers */ + VPIDR_EL2, /* Virtualization Processor ID Register */ + VMPIDR_EL2, /* Virtualization Multiprocessor ID Register */ + SCTLR_EL2, /* System Control Register (EL2) */ + ACTLR_EL2, /* Auxiliary Control Register (EL2) */ + HCR_EL2, /* Hypervisor Configuration Register */ + MDCR_EL2, /* Monitor Debug Configuration Register (EL2) */ + CPTR_EL2, /* Architectural Feature Trap Register (EL2) */ + HSTR_EL2, /* Hypervisor System Trap Register */ + HACR_EL2, /* Hypervisor Auxiliary Control Register */ + TTBR0_EL2, /* Translation Table Base Register 0 (EL2) */ + TTBR1_EL2, /* Translation Table Base Register 1 (EL2) */ + TCR_EL2, /* Translation Control Register (EL2) */ + VTTBR_EL2, /* Virtualization Translation Table Base Register */ + VTCR_EL2, /* Virtualization Translation Control Register */ + SPSR_EL2, /* EL2 saved program status register */ + ELR_EL2, /* EL2 exception link register */ + AFSR0_EL2, /* Auxiliary Fault Status Register 0 (EL2) */ + AFSR1_EL2, /* Auxiliary Fault Status Register 1 (EL2) */ + ESR_EL2, /* Exception Syndrome Register (EL2) */ + FAR_EL2, /* Hypervisor IPA Fault Address Register */ + HPFAR_EL2, /* Hypervisor IPA Fault Address Register */ + MAIR_EL2, /* Memory Attribute Indirection Register (EL2) */ + AMAIR_EL2, /* Auxiliary Memory Attribute Indirection Register (EL2) */ + VBAR_EL2, /* Vector Base Address Register (EL2) */ + RVBAR_EL2, /* Reset Vector Base Address Register */ + CONTEXTIDR_EL2, /* Context ID Register (EL2) */ + TPIDR_EL2, /* EL2 Software Thread ID Register */ + CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */ + SP_EL2, /* EL2 Stack Pointer */ + NR_SYS_REGS /* Nothing after this line! */ }; -- 2.30.2