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 769D3C00528 for ; Fri, 28 Jul 2023 08:47:21 +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=Roko5guG2zTXoUFT+ravScOMQd0y3NHKINGFj4ewizA=; b=N1A/z1uRo30sW8 u8XJkqbLOt6syMeh7uMco70rNNfOG+jJW2SumC0/n12GNMSWp9HKvOOxJKu4eIYgOOJtdGEvSqz9E iiF1Pm90t2qFVjurCqxLJOFOK5ROgPjcaaFdbQc4lKMTEUqpfikGbS+E0OilH/Tq6djaj6dsxD+l5 M+Plt6xyDuA9a+kSQm3BXtMkILWMVyA0o5soeuBN8xkSr4/YO0ia+M9PVTEPt+P46ps402u5bdRzC qMQWwQxlvJ1i2HdSDchsyXI0V+4eUPnspGi0VHyhTQmymvkAYhWFL5BbfCptlDJwVmBgvUHAcy86f Xr+Biy1TpWBTS8+XvbBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qPJ7g-002RhL-3B; Fri, 28 Jul 2023 08:46:56 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qPJ7d-002RgJ-2l for linux-arm-kernel@lists.infradead.org; Fri, 28 Jul 2023 08:46:55 +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 581946205F; Fri, 28 Jul 2023 08:46:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAC96C433C8; Fri, 28 Jul 2023 08:46:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690534012; bh=z/Gz4yTqgIBBae0C04bTnFtXUegBkPgPUJ1g21Q6xjc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eHvzLXb3ucUIqaQWd0MBlQcIMD6RGy5irB7HzVzyTO2YQao6YnWWNh6zVgWV1CNIo 4HDqbFt74/SPhrxpKiOvg4oqC6LrN4rVfv9DfTZGjX501adPO+MAsyCVxE4aKazFSh JawiFOIJcnohxlTPH4fjUw4wmAdBpPh6jtisIFP7WKSBs0pTn0z4hA44nTyBPrIOMK U93/CoElY3C3hpkhpts02p34ob2iwz6u9n956GdJfxk2eW5+N14e6OM6F+KFkWaVTS U++jaau3mXmXsExuUMDAPqIDnsBAs9+4svx6ro6MErWaU4UsQMWn3jzgH56jfq8SDT HlYqm8D9chuRw== 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 1qPIrK-0000EO-5O; Fri, 28 Jul 2023 09:30:02 +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 v2 12/26] KVM: arm64: nv: Add FGT registers Date: Fri, 28 Jul 2023 09:29:38 +0100 Message-Id: <20230728082952.959212-13-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230728082952.959212-1-maz@kernel.org> References: <20230728082952.959212-1-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-20230728_014653_980634_446A8BB0 X-CRM114-Status: GOOD ( 11.77 ) 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 5 registers covering FEAT_FGT. The AMU-related registers are currently left out as we don't have a plan for them. Yet. Reviewed-by: Eric Auger Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_host.h | 5 +++++ arch/arm64/kvm/sys_regs.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index d3dd05bbfe23..721680da1011 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -400,6 +400,11 @@ enum vcpu_sysreg { TPIDR_EL2, /* EL2 Software Thread ID Register */ CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */ SP_EL2, /* EL2 Stack Pointer */ + HFGRTR_EL2, + HFGWTR_EL2, + HFGITR_EL2, + HDFGRTR_EL2, + HDFGWTR_EL2, CNTHP_CTL_EL2, CNTHP_CVAL_EL2, CNTHV_CTL_EL2, diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 38f221f9fc98..f5baaa508926 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2367,6 +2367,9 @@ static const struct sys_reg_desc sys_reg_descs[] = { EL2_REG(MDCR_EL2, access_rw, reset_val, 0), EL2_REG(CPTR_EL2, access_rw, reset_val, CPTR_NVHE_EL2_RES1), EL2_REG(HSTR_EL2, access_rw, reset_val, 0), + EL2_REG(HFGRTR_EL2, access_rw, reset_val, 0), + EL2_REG(HFGWTR_EL2, access_rw, reset_val, 0), + EL2_REG(HFGITR_EL2, access_rw, reset_val, 0), EL2_REG(HACR_EL2, access_rw, reset_val, 0), EL2_REG(TTBR0_EL2, access_rw, reset_val, 0), @@ -2376,6 +2379,8 @@ static const struct sys_reg_desc sys_reg_descs[] = { EL2_REG(VTCR_EL2, access_rw, reset_val, 0), { SYS_DESC(SYS_DACR32_EL2), NULL, reset_unknown, DACR32_EL2 }, + EL2_REG(HDFGRTR_EL2, access_rw, reset_val, 0), + EL2_REG(HDFGWTR_EL2, access_rw, reset_val, 0), EL2_REG(SPSR_EL2, access_rw, reset_val, 0), EL2_REG(ELR_EL2, access_rw, reset_val, 0), { SYS_DESC(SYS_SP_EL1), access_sp_el1}, -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel