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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C84BBC4332F for ; Wed, 13 Oct 2021 12:04:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AACC8610E7 for ; Wed, 13 Oct 2021 12:04:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232829AbhJMMGG (ORCPT ); Wed, 13 Oct 2021 08:06:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:56236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232498AbhJMMGD (ORCPT ); Wed, 13 Oct 2021 08:06:03 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CFB39610E7; Wed, 13 Oct 2021 12:04:00 +0000 (UTC) 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 1maczH-00GTgY-3E; Wed, 13 Oct 2021 13:03:59 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, mark.rutland@arm.com, pbonzini@redhat.com, drjones@redhat.com, oupton@google.com, qperret@google.com, kernel-team@android.com, tabba@google.com Subject: [PATCH v9 15/22] KVM: arm64: pkvm: Drop AArch32-specific registers Date: Wed, 13 Oct 2021 13:03:39 +0100 Message-Id: <20211013120346.2926621-5-maz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211013120346.2926621-1-maz@kernel.org> References: <20211010145636.1950948-12-tabba@google.com> <20211013120346.2926621-1-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: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, mark.rutland@arm.com, pbonzini@redhat.com, drjones@redhat.com, oupton@google.com, qperret@google.com, kernel-team@android.com, tabba@google.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 All the SYS_*32_EL2 registers are AArch32-specific. Since we forbid AArch32, there is no need to handle those in any way. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/hyp/nvhe/sys_regs.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index 042a1c0be7e0..e2b3a9e167da 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -452,10 +452,6 @@ static const struct sys_reg_desc pvm_sys_reg_descs[] = { HOST_HANDLED(SYS_CNTP_CVAL_EL0), /* Performance Monitoring Registers are restricted. */ - - HOST_HANDLED(SYS_DACR32_EL2), - HOST_HANDLED(SYS_IFSR32_EL2), - HOST_HANDLED(SYS_FPEXC32_EL2), }; /* -- 2.30.2