From patchwork Mon Nov 2 19:16:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 11875073 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DDEDC4742C for ; Mon, 2 Nov 2020 19:16:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DCEAE22275 for ; Mon, 2 Nov 2020 19:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604344588; bh=C4GctCoQeP0UtgS9icsWKNG04r7fIKZ7Rd5moRwXfkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=G1ihSX8vxa3yQp6ms+qiV/ErGBS12m60epouhX/qpzk7NzoKqLPG3vD5Gdg+M29rp YOrvnYamyeUsTEDy93D06HdwK24XDNbfzqFq5zEnZffMVAeaPi+VdIMUndIybAIgdW PveXZBzoaLWNTFVqcZrOUiV/DD4fHj0hpCa2NqXY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726625AbgKBTQ0 (ORCPT ); Mon, 2 Nov 2020 14:16:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:60364 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725824AbgKBTQT (ORCPT ); Mon, 2 Nov 2020 14:16:19 -0500 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 51900223FB; Mon, 2 Nov 2020 19:16:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604344578; bh=C4GctCoQeP0UtgS9icsWKNG04r7fIKZ7Rd5moRwXfkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=07vQGTmM/Yfvg+MJtrk/bz29xMyZBYg4qoMIU60b2Mg1QH4V94y7gVWCqjLu8bJhe zz2p0wfLXUdkwzo5ZMg0TFUzAo7nDnE6Gm9b+MnErFbfCAjoETYVhlO9Dy7e/AnSAW d/QYpZ/jiinJ3d4JEfLlWU3V9ZSaqilJ4gRFNECQ= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1kZfJQ-006nxn-Il; Mon, 02 Nov 2020 19:16:16 +0000 From: Marc Zyngier To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Cc: James Morse , Julien Thierry , Suzuki K Poulose , kernel-team@android.com Subject: [PATCH 8/8] KVM: arm64: Drop kvm_coproc.h Date: Mon, 2 Nov 2020 19:16:09 +0000 Message-Id: <20201102191609.265711-9-maz@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201102191609.265711-1-maz@kernel.org> References: <20201102191609.265711-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.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 kvm_coproc.h used to serve as a compatibility layer for the files shared between the 32 and 64 bit ports. Another one bites the dust... Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_coproc.h | 38 ----------------------------- arch/arm64/include/asm/kvm_host.h | 17 +++++++++++++ arch/arm64/kvm/arm.c | 3 +-- arch/arm64/kvm/guest.c | 1 - arch/arm64/kvm/handle_exit.c | 1 - arch/arm64/kvm/reset.c | 1 - arch/arm64/kvm/sys_regs.c | 1 - 7 files changed, 18 insertions(+), 44 deletions(-) delete mode 100644 arch/arm64/include/asm/kvm_coproc.h diff --git a/arch/arm64/include/asm/kvm_coproc.h b/arch/arm64/include/asm/kvm_coproc.h deleted file mode 100644 index d6bb40122fdb..000000000000 --- a/arch/arm64/include/asm/kvm_coproc.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2012,2013 - ARM Ltd - * Author: Marc Zyngier - * - * Derived from arch/arm/include/asm/kvm_coproc.h - * Copyright (C) 2012 Rusty Russell IBM Corporation - */ - -#ifndef __ARM64_KVM_COPROC_H__ -#define __ARM64_KVM_COPROC_H__ - -#include - -void kvm_reset_sys_regs(struct kvm_vcpu *vcpu); - -struct kvm_sys_reg_table { - const struct sys_reg_desc *table; - size_t num; -}; - -int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu); -int kvm_handle_cp14_32(struct kvm_vcpu *vcpu); -int kvm_handle_cp14_64(struct kvm_vcpu *vcpu); -int kvm_handle_cp15_32(struct kvm_vcpu *vcpu); -int kvm_handle_cp15_64(struct kvm_vcpu *vcpu); -int kvm_handle_sys_reg(struct kvm_vcpu *vcpu); - -#define kvm_coproc_table_init kvm_sys_reg_table_init -void kvm_sys_reg_table_init(void); - -struct kvm_one_reg; -int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices); -int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); -int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); -unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu); - -#endif /* __ARM64_KVM_COPROC_H__ */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index c527f9567713..709f892f7a14 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -533,6 +533,12 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); + +unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu); +int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices); +int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); +int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); + int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, struct kvm_vcpu_events *events); @@ -595,6 +601,17 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); int handle_exit(struct kvm_vcpu *vcpu, int exception_index); void handle_exit_early(struct kvm_vcpu *vcpu, int exception_index); +int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu); +int kvm_handle_cp14_32(struct kvm_vcpu *vcpu); +int kvm_handle_cp14_64(struct kvm_vcpu *vcpu); +int kvm_handle_cp15_32(struct kvm_vcpu *vcpu); +int kvm_handle_cp15_64(struct kvm_vcpu *vcpu); +int kvm_handle_sys_reg(struct kvm_vcpu *vcpu); + +void kvm_reset_sys_regs(struct kvm_vcpu *vcpu); + +void kvm_sys_reg_table_init(void); + /* MMIO helpers */ void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data); unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len); diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 5750ec34960e..9d69d2bf6943 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include @@ -1525,7 +1524,7 @@ static int init_subsystems(void) goto out; kvm_perf_init(); - kvm_coproc_table_init(); + kvm_sys_reg_table_init(); out: on_each_cpu(_kvm_arch_hardware_disable, NULL, 1); diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 3f23f7478d2a..9bbd30e62799 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include "trace.h" diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index f79137ee4274..cebe39f3b1b6 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index f32490229a4c..74ce92a4988c 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 2048e7e7bd7c..ed7d8d35c2d9 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include