From patchwork Mon Nov 20 13:09:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 13461253 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 BF98EC197A0 for ; Mon, 20 Nov 2023 13:13:22 +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=jbPbWxORwQCDtP2jqAjeebQNN4eCXyyjYMbNON7Jk0E=; b=GX21L4apWQUqq7 pvnzuNP/7GlkW5P+GJgrjO1y5vaFRDQt+d+LAbfjG9liNbBpk22OVblgLHZCrt83vs8iThP7+pvo9 02WwnVaYaG4Hx+KZYRiZHdD1+/PTGhANp6fGQ8vW5rx0UfpqNxU7GxWGGh5E2zFXh5QZ2GsoH53rs NwF4sYNI86ngiVqZrTgNMiM/vxKlFIoSvu/CpJYf98Tc90QBIkoHcT55XPEZixbcq/9WAUobp3Zyu xEeeSV4B3YP6FvLiUaqAaeI2rn4aRoCPQY2epXe5qmXtBxUP4ETRO77aWW8xTxMz1Q6869VNIT6Sj 2Vt/E3u1An5SzpK0ANWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5459-00C5L1-2z; Mon, 20 Nov 2023 13:12:56 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r543G-00C4eQ-28 for linux-arm-kernel@lists.infradead.org; Mon, 20 Nov 2023 13:11:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 820BFCE12C4; Mon, 20 Nov 2023 13:10:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D870C433CD; Mon, 20 Nov 2023 13:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700485852; bh=E315N47AAXHFWnpsZN+4i4dzqwwafccJllRvWiWBLlw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kwpJ3liSD1lwToWH9bC7UqMaCPd07w42CfK0jDl1ajRqvxUZc4Ym2sayYc1BD6Bnr Kjsl4ZCOwiCKfDDFrxQ74oZsh029P6VMkXTPJAZQr5nki2r1y3Rj5wu6VxWwW2AC8d RWFWqZfSAN11bbUlr6OKHpqE590Q/Mg0UEA3ZngKpD3dGz7lYSg38k+njp759sEgSD ZX0+q+sQGuo6bLBdgHiGkT2ydGnHDSBmTj73bJrX86/LZbN5TR7X8hBQO3jd0jRtwb pjvbEx0Dr+iEIPW//xz9VU/Ddk6XfaUuAasCkxmeOFjfSv4//m7eKfWQslApFZUhD6 BhHPIJMJK477g== 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 1r5438-00EjnU-Ht; Mon, 20 Nov 2023 13:10:50 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Alexandru Elisei , Andre Przywara , Chase Conklin , Christoffer Dall , Ganapatrao Kulkarni , Darren Hart , Jintack Lim , Russell King , Miguel Luis , James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu Subject: [PATCH v11 06/43] KVM: arm64: nv: Add include containing the VNCR_EL2 offsets Date: Mon, 20 Nov 2023 13:09:50 +0000 Message-Id: <20231120131027.854038-7-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231120131027.854038-1-maz@kernel.org> References: <20231120131027.854038-1-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, alexandru.elisei@arm.com, andre.przywara@arm.com, chase.conklin@arm.com, christoffer.dall@arm.com, gankulkarni@os.amperecomputing.com, darren@os.amperecomputing.com, jintack@cs.columbia.edu, rmk+kernel@armlinux.org.uk, 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-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 VNCR_EL2 points to a page containing a number of system registers accessed by a guest hypervisor when ARMv8.4-NV is enabled. Let's document the offsets in that page, as we are going to use this layout. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/vncr_mapping.h | 102 ++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 arch/arm64/include/asm/vncr_mapping.h diff --git a/arch/arm64/include/asm/vncr_mapping.h b/arch/arm64/include/asm/vncr_mapping.h new file mode 100644 index 000000000000..497d37780d15 --- /dev/null +++ b/arch/arm64/include/asm/vncr_mapping.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * System register offsets in the VNCR page + * All offsets are *byte* displacements! + */ + +#ifndef __ARM64_VNCR_MAPPING_H__ +#define __ARM64_VNCR_MAPPING_H__ + +#define VNCR_VTTBR_EL2 0x020 +#define VNCR_VTCR_EL2 0x040 +#define VNCR_VMPIDR_EL2 0x050 +#define VNCR_CNTVOFF_EL2 0x060 +#define VNCR_HCR_EL2 0x078 +#define VNCR_HSTR_EL2 0x080 +#define VNCR_VPIDR_EL2 0x088 +#define VNCR_TPIDR_EL2 0x090 +#define VNCR_HCRX_EL2 0x0A0 +#define VNCR_VNCR_EL2 0x0B0 +#define VNCR_CPACR_EL1 0x100 +#define VNCR_CONTEXTIDR_EL1 0x108 +#define VNCR_SCTLR_EL1 0x110 +#define VNCR_ACTLR_EL1 0x118 +#define VNCR_TCR_EL1 0x120 +#define VNCR_AFSR0_EL1 0x128 +#define VNCR_AFSR1_EL1 0x130 +#define VNCR_ESR_EL1 0x138 +#define VNCR_MAIR_EL1 0x140 +#define VNCR_AMAIR_EL1 0x148 +#define VNCR_MDSCR_EL1 0x158 +#define VNCR_SPSR_EL1 0x160 +#define VNCR_CNTV_CVAL_EL0 0x168 +#define VNCR_CNTV_CTL_EL0 0x170 +#define VNCR_CNTP_CVAL_EL0 0x178 +#define VNCR_CNTP_CTL_EL0 0x180 +#define VNCR_SCXTNUM_EL1 0x188 +#define VNCR_TFSR_EL1 0x190 +#define VNCR_HFGRTR_EL2 0x1B8 +#define VNCR_HFGWTR_EL2 0x1C0 +#define VNCR_HFGITR_EL2 0x1C8 +#define VNCR_HDFGRTR_EL2 0x1D0 +#define VNCR_HDFGWTR_EL2 0x1D8 +#define VNCR_ZCR_EL1 0x1E0 +#define VNCR_TTBR0_EL1 0x200 +#define VNCR_TTBR1_EL1 0x210 +#define VNCR_FAR_EL1 0x220 +#define VNCR_ELR_EL1 0x230 +#define VNCR_SP_EL1 0x240 +#define VNCR_VBAR_EL1 0x250 +#define VNCR_TCR2_EL1 0x270 +#define VNCR_PIRE0_EL1 0x290 +#define VNCR_PIRE0_EL2 0x298 +#define VNCR_PIR_EL1 0x2A0 +#define VNCR_ICH_LR0_EL2 0x400 +#define VNCR_ICH_LR1_EL2 0x408 +#define VNCR_ICH_LR2_EL2 0x410 +#define VNCR_ICH_LR3_EL2 0x418 +#define VNCR_ICH_LR4_EL2 0x420 +#define VNCR_ICH_LR5_EL2 0x428 +#define VNCR_ICH_LR6_EL2 0x430 +#define VNCR_ICH_LR7_EL2 0x438 +#define VNCR_ICH_LR8_EL2 0x440 +#define VNCR_ICH_LR9_EL2 0x448 +#define VNCR_ICH_LR10_EL2 0x450 +#define VNCR_ICH_LR11_EL2 0x458 +#define VNCR_ICH_LR12_EL2 0x460 +#define VNCR_ICH_LR13_EL2 0x468 +#define VNCR_ICH_LR14_EL2 0x470 +#define VNCR_ICH_LR15_EL2 0x478 +#define VNCR_ICH_AP0R0_EL2 0x480 +#define VNCR_ICH_AP0R1_EL2 0x488 +#define VNCR_ICH_AP0R2_EL2 0x490 +#define VNCR_ICH_AP0R3_EL2 0x498 +#define VNCR_ICH_AP1R0_EL2 0x4A0 +#define VNCR_ICH_AP1R1_EL2 0x4A8 +#define VNCR_ICH_AP1R2_EL2 0x4B0 +#define VNCR_ICH_AP1R3_EL2 0x4B8 +#define VNCR_ICH_HCR_EL2 0x4C0 +#define VNCR_ICH_VMCR_EL2 0x4C8 +#define VNCR_VDISR_EL2 0x500 +#define VNCR_PMBLIMITR_EL1 0x800 +#define VNCR_PMBPTR_EL1 0x810 +#define VNCR_PMBSR_EL1 0x820 +#define VNCR_PMSCR_EL1 0x828 +#define VNCR_PMSEVFR_EL1 0x830 +#define VNCR_PMSICR_EL1 0x838 +#define VNCR_PMSIRR_EL1 0x840 +#define VNCR_PMSLATFR_EL1 0x848 +#define VNCR_TRFCR_EL1 0x880 +#define VNCR_MPAM1_EL1 0x900 +#define VNCR_MPAMHCR_EL2 0x930 +#define VNCR_MPAMVPMV_EL2 0x938 +#define VNCR_MPAMVPM0_EL2 0x940 +#define VNCR_MPAMVPM1_EL2 0x948 +#define VNCR_MPAMVPM2_EL2 0x950 +#define VNCR_MPAMVPM3_EL2 0x958 +#define VNCR_MPAMVPM4_EL2 0x960 +#define VNCR_MPAMVPM5_EL2 0x968 +#define VNCR_MPAMVPM6_EL2 0x970 +#define VNCR_MPAMVPM7_EL2 0x978 + +#endif /* __ARM64_VNCR_MAPPING_H__ */