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 X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=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 CAC2FCA90AF for ; Wed, 13 May 2020 10:40:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98713206E5 for ; Wed, 13 May 2020 10:40:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589366450; bh=xmNqrvhFEg/PA/9PFSmpiwzUyItVTgti4dfYA8Tv02c=; h=From:To:Cc:Subject:Date:List-ID:From; b=uWdwDApNjEgo3MUdZn3yHRRoIvzNHeLQXeFb+VfXm7Th7eJtMPxtm/LQqa144lz0i I8XVwx+fl+hjvzOgf/cN1mHzjWnQcYt8WdAUjnhx4Yfu0OgdeO9kjv22fcieAb6xi+ oslEFitWJpojKsVvmAFFQ4Q+J/PfR+qmKySwqGz0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730671AbgEMKkt (ORCPT ); Wed, 13 May 2020 06:40:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:57496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727918AbgEMKkt (ORCPT ); Wed, 13 May 2020 06:40:49 -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 AD90820673; Wed, 13 May 2020 10:40:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589366448; bh=xmNqrvhFEg/PA/9PFSmpiwzUyItVTgti4dfYA8Tv02c=; h=From:To:Cc:Subject:Date:From; b=QVO9ot1V6ovx2DoUc+MdkrYpRdKQJeenV+4ZXgWMKt6qx6S/iK8/7ZLomaunJlait SQzrpbORHnnx48rg+Mt4A8gIGz1TgaP/L9Xecfas9o9To0V9STO6n7SoLsEgwOxh/L xahDiqDPUC2Zswi86pjmKTmO5Z8pBoO2wwEa/FpM= 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:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jYoof-00BwW7-Gq; Wed, 13 May 2020 11:40:45 +0100 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 , Will Deacon Subject: [PATCH] KVM: arm64: Move virt/kvm/arm to arch/arm64 Date: Wed, 13 May 2020 11:40:34 +0100 Message-Id: <20200513104034.74741-1-maz@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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, will@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Now that the 32bit KVM/arm host is a distant memory, let's move the whole of the KVM/arm64 code into the arm64 tree. As they said in the song: Welcome Home (Sanitarium). Signed-off-by: Marc Zyngier --- MAINTAINERS | 1 - arch/arm64/kvm/Makefile | 44 ++-- {virt/kvm/arm => arch/arm64/kvm}/aarch32.c | 0 {virt/kvm/arm => arch/arm64/kvm}/arch_timer.c | 0 {virt/kvm/arm => arch/arm64/kvm}/arm.c | 2 +- arch/arm64/kvm/handle_exit.c | 2 +- arch/arm64/kvm/hyp/Makefile | 9 +- .../kvm/arm => arch/arm64/kvm}/hyp/aarch32.c | 0 .../kvm/arm => arch/arm64/kvm}/hyp/timer-sr.c | 0 .../arm => arch/arm64/kvm}/hyp/vgic-v3-sr.c | 4 - {virt/kvm/arm => arch/arm64/kvm}/hypercalls.c | 0 {virt/kvm/arm => arch/arm64/kvm}/mmio.c | 0 {virt/kvm/arm => arch/arm64/kvm}/mmu.c | 0 {virt/kvm/arm => arch/arm64/kvm}/perf.c | 0 .../arm/pmu.c => arch/arm64/kvm/pmu-emul.c | 0 {virt/kvm/arm => arch/arm64/kvm}/psci.c | 0 {virt/kvm/arm => arch/arm64/kvm}/pvtime.c | 0 arch/arm64/kvm/trace.h | 216 +----------------- .../arm/trace.h => arch/arm64/kvm/trace_arm.h | 11 +- arch/arm64/kvm/trace_handle_exit.h | 215 +++++++++++++++++ arch/arm64/kvm/vgic-sys-reg-v3.c | 2 +- {virt/kvm/arm => arch/arm64/kvm}/vgic/trace.h | 2 +- .../arm => arch/arm64/kvm}/vgic/vgic-debug.c | 0 .../arm => arch/arm64/kvm}/vgic/vgic-init.c | 0 .../arm => arch/arm64/kvm}/vgic/vgic-irqfd.c | 0 .../arm => arch/arm64/kvm}/vgic/vgic-its.c | 0 .../arm64/kvm}/vgic/vgic-kvm-device.c | 0 .../arm64/kvm}/vgic/vgic-mmio-v2.c | 0 .../arm64/kvm}/vgic/vgic-mmio-v3.c | 0 .../arm => arch/arm64/kvm}/vgic/vgic-mmio.c | 0 .../arm => arch/arm64/kvm}/vgic/vgic-mmio.h | 0 .../kvm/arm => arch/arm64/kvm}/vgic/vgic-v2.c | 0 .../kvm/arm => arch/arm64/kvm}/vgic/vgic-v3.c | 2 - .../kvm/arm => arch/arm64/kvm}/vgic/vgic-v4.c | 0 {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.c | 0 {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.h | 0 36 files changed, 253 insertions(+), 257 deletions(-) rename {virt/kvm/arm => arch/arm64/kvm}/aarch32.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/arch_timer.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/arm.c (99%) rename {virt/kvm/arm => arch/arm64/kvm}/hyp/aarch32.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/hyp/timer-sr.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/hyp/vgic-v3-sr.c (99%) rename {virt/kvm/arm => arch/arm64/kvm}/hypercalls.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/mmio.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/mmu.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/perf.c (100%) rename virt/kvm/arm/pmu.c => arch/arm64/kvm/pmu-emul.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/psci.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/pvtime.c (100%) rename virt/kvm/arm/trace.h => arch/arm64/kvm/trace_arm.h (97%) create mode 100644 arch/arm64/kvm/trace_handle_exit.h rename {virt/kvm/arm => arch/arm64/kvm}/vgic/trace.h (93%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-debug.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-init.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-irqfd.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-its.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-kvm-device.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio-v2.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio-v3.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-mmio.h (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v2.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v3.c (99%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic-v4.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.c (100%) rename {virt/kvm/arm => arch/arm64/kvm}/vgic/vgic.h (100%) diff --git a/MAINTAINERS b/MAINTAINERS index 091ec22c1a23..6c5b928989ed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9295,7 +9295,6 @@ F: arch/arm64/include/asm/kvm* F: arch/arm64/include/uapi/asm/kvm* F: arch/arm64/kvm/ F: include/kvm/arm_* -F: virt/kvm/arm/ KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips) L: linux-mips@vger.kernel.org diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 5ffbdc39e780..7a3768538343 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -3,37 +3,37 @@ # Makefile for Kernel-based Virtual Machine module # -ccflags-y += -I $(srctree)/$(src) -I $(srctree)/virt/kvm/arm/vgic +ccflags-y += -I $(srctree)/$(src) KVM=../../../virt/kvm obj-$(CONFIG_KVM_ARM_HOST) += kvm.o obj-$(CONFIG_KVM_ARM_HOST) += hyp/ -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arm.o $(KVM)/arm/mmu.o $(KVM)/arm/mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/psci.o $(KVM)/arm/perf.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hypercalls.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/pvtime.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/eventfd.o $(KVM)/vfio.o $(KVM)/irqchip.o +kvm-$(CONFIG_KVM_ARM_HOST) += arm.o mmu.o mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += psci.o perf.o +kvm-$(CONFIG_KVM_ARM_HOST) += hypercalls.o +kvm-$(CONFIG_KVM_ARM_HOST) += pvtime.o kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o va_layout.o kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o kvm-$(CONFIG_KVM_ARM_HOST) += vgic-sys-reg-v3.o fpsimd.o pmu.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/aarch32.o +kvm-$(CONFIG_KVM_ARM_HOST) += aarch32.o +kvm-$(CONFIG_KVM_ARM_HOST) += arch_timer.o +kvm-$(CONFIG_KVM_ARM_PMU) += pmu-emul.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-init.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-irqfd.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v2.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v3.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v4.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v2.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v3.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-kvm-device.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-its.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-debug.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/irqchip.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o -kvm-$(CONFIG_KVM_ARM_PMU) += $(KVM)/arm/pmu.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-init.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-irqfd.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v2.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v3.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v4.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v2.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v3.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-kvm-device.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-its.o +kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-debug.o diff --git a/virt/kvm/arm/aarch32.c b/arch/arm64/kvm/aarch32.c similarity index 100% rename from virt/kvm/arm/aarch32.c rename to arch/arm64/kvm/aarch32.c diff --git a/virt/kvm/arm/arch_timer.c b/arch/arm64/kvm/arch_timer.c similarity index 100% rename from virt/kvm/arm/arch_timer.c rename to arch/arm64/kvm/arch_timer.c diff --git a/virt/kvm/arm/arm.c b/arch/arm64/kvm/arm.c similarity index 99% rename from virt/kvm/arm/arm.c rename to arch/arm64/kvm/arm.c index 48d0ec44ad77..c958bb37b769 100644 --- a/virt/kvm/arm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -22,7 +22,7 @@ #include #define CREATE_TRACE_POINTS -#include "trace.h" +#include "trace_arm.h" #include #include diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index aacfc55de44c..eb194696ef62 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -23,7 +23,7 @@ #include #define CREATE_TRACE_POINTS -#include "trace.h" +#include "trace_handle_exit.h" typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *); diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index ea710f674cb6..dc18274a6826 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -6,12 +6,9 @@ ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING \ $(DISABLE_STACKLEAK_PLUGIN) -KVM=../../../../virt/kvm - -obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/aarch32.o - +obj-$(CONFIG_KVM_ARM_HOST) += vgic-v3-sr.o +obj-$(CONFIG_KVM_ARM_HOST) += timer-sr.o +obj-$(CONFIG_KVM_ARM_HOST) += aarch32.o obj-$(CONFIG_KVM_ARM_HOST) += vgic-v2-cpuif-proxy.o obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o diff --git a/virt/kvm/arm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c similarity index 100% rename from virt/kvm/arm/hyp/aarch32.c rename to arch/arm64/kvm/hyp/aarch32.c diff --git a/virt/kvm/arm/hyp/timer-sr.c b/arch/arm64/kvm/hyp/timer-sr.c similarity index 100% rename from virt/kvm/arm/hyp/timer-sr.c rename to arch/arm64/kvm/hyp/timer-sr.c diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c similarity index 99% rename from virt/kvm/arm/hyp/vgic-v3-sr.c rename to arch/arm64/kvm/hyp/vgic-v3-sr.c index ccf1fde9836c..49fedf6710f9 100644 --- a/virt/kvm/arm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -431,8 +431,6 @@ void __hyp_text __vgic_v3_write_vmcr(u32 vmcr) write_gicreg(vmcr, ICH_VMCR_EL2); } -#ifdef CONFIG_ARM64 - static int __hyp_text __vgic_v3_bpr_min(void) { /* See Pseudocode for VPriorityGroup */ @@ -1126,5 +1124,3 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) return 1; } - -#endif diff --git a/virt/kvm/arm/hypercalls.c b/arch/arm64/kvm/hypercalls.c similarity index 100% rename from virt/kvm/arm/hypercalls.c rename to arch/arm64/kvm/hypercalls.c diff --git a/virt/kvm/arm/mmio.c b/arch/arm64/kvm/mmio.c similarity index 100% rename from virt/kvm/arm/mmio.c rename to arch/arm64/kvm/mmio.c diff --git a/virt/kvm/arm/mmu.c b/arch/arm64/kvm/mmu.c similarity index 100% rename from virt/kvm/arm/mmu.c rename to arch/arm64/kvm/mmu.c diff --git a/virt/kvm/arm/perf.c b/arch/arm64/kvm/perf.c similarity index 100% rename from virt/kvm/arm/perf.c rename to arch/arm64/kvm/perf.c diff --git a/virt/kvm/arm/pmu.c b/arch/arm64/kvm/pmu-emul.c similarity index 100% rename from virt/kvm/arm/pmu.c rename to arch/arm64/kvm/pmu-emul.c diff --git a/virt/kvm/arm/psci.c b/arch/arm64/kvm/psci.c similarity index 100% rename from virt/kvm/arm/psci.c rename to arch/arm64/kvm/psci.c diff --git a/virt/kvm/arm/pvtime.c b/arch/arm64/kvm/pvtime.c similarity index 100% rename from virt/kvm/arm/pvtime.c rename to arch/arm64/kvm/pvtime.c diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h index eab91ad0effb..86f9ea47be29 100644 --- a/arch/arm64/kvm/trace.h +++ b/arch/arm64/kvm/trace.h @@ -1,216 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#ifndef _TRACE_ARM64_KVM_H #define _TRACE_ARM64_KVM_H -#include -#include "sys_regs.h" +#include "trace_arm.h" +#include "trace_handle_exit.h" -#undef TRACE_SYSTEM -#define TRACE_SYSTEM kvm - -TRACE_EVENT(kvm_wfx_arm64, - TP_PROTO(unsigned long vcpu_pc, bool is_wfe), - TP_ARGS(vcpu_pc, is_wfe), - - TP_STRUCT__entry( - __field(unsigned long, vcpu_pc) - __field(bool, is_wfe) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->is_wfe = is_wfe; - ), - - TP_printk("guest executed wf%c at: 0x%08lx", - __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) -); - -TRACE_EVENT(kvm_hvc_arm64, - TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), - TP_ARGS(vcpu_pc, r0, imm), - - TP_STRUCT__entry( - __field(unsigned long, vcpu_pc) - __field(unsigned long, r0) - __field(unsigned long, imm) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->r0 = r0; - __entry->imm = imm; - ), - - TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)", - __entry->vcpu_pc, __entry->r0, __entry->imm) -); - -TRACE_EVENT(kvm_arm_setup_debug, - TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), - TP_ARGS(vcpu, guest_debug), - - TP_STRUCT__entry( - __field(struct kvm_vcpu *, vcpu) - __field(__u32, guest_debug) - ), - - TP_fast_assign( - __entry->vcpu = vcpu; - __entry->guest_debug = guest_debug; - ), - - TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) -); - -TRACE_EVENT(kvm_arm_clear_debug, - TP_PROTO(__u32 guest_debug), - TP_ARGS(guest_debug), - - TP_STRUCT__entry( - __field(__u32, guest_debug) - ), - - TP_fast_assign( - __entry->guest_debug = guest_debug; - ), - - TP_printk("flags: 0x%08x", __entry->guest_debug) -); - -TRACE_EVENT(kvm_arm_set_dreg32, - TP_PROTO(const char *name, __u32 value), - TP_ARGS(name, value), - - TP_STRUCT__entry( - __field(const char *, name) - __field(__u32, value) - ), - - TP_fast_assign( - __entry->name = name; - __entry->value = value; - ), - - TP_printk("%s: 0x%08x", __entry->name, __entry->value) -); - -TRACE_DEFINE_SIZEOF(__u64); - -TRACE_EVENT(kvm_arm_set_regset, - TP_PROTO(const char *type, int len, __u64 *control, __u64 *value), - TP_ARGS(type, len, control, value), - TP_STRUCT__entry( - __field(const char *, name) - __field(int, len) - __array(u64, ctrls, 16) - __array(u64, values, 16) - ), - TP_fast_assign( - __entry->name = type; - __entry->len = len; - memcpy(__entry->ctrls, control, len << 3); - memcpy(__entry->values, value, len << 3); - ), - TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name, - __print_array(__entry->ctrls, __entry->len, sizeof(__u64)), - __print_array(__entry->values, __entry->len, sizeof(__u64))) -); - -TRACE_EVENT(trap_reg, - TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value), - TP_ARGS(fn, reg, is_write, write_value), - - TP_STRUCT__entry( - __field(const char *, fn) - __field(int, reg) - __field(bool, is_write) - __field(u64, write_value) - ), - - TP_fast_assign( - __entry->fn = fn; - __entry->reg = reg; - __entry->is_write = is_write; - __entry->write_value = write_value; - ), - - TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value) -); - -TRACE_EVENT(kvm_handle_sys_reg, - TP_PROTO(unsigned long hsr), - TP_ARGS(hsr), - - TP_STRUCT__entry( - __field(unsigned long, hsr) - ), - - TP_fast_assign( - __entry->hsr = hsr; - ), - - TP_printk("HSR 0x%08lx", __entry->hsr) -); - -TRACE_EVENT(kvm_sys_access, - TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg), - TP_ARGS(vcpu_pc, params, reg), - - TP_STRUCT__entry( - __field(unsigned long, vcpu_pc) - __field(bool, is_write) - __field(const char *, name) - __field(u8, Op0) - __field(u8, Op1) - __field(u8, CRn) - __field(u8, CRm) - __field(u8, Op2) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->is_write = params->is_write; - __entry->name = reg->name; - __entry->Op0 = reg->Op0; - __entry->Op0 = reg->Op0; - __entry->Op1 = reg->Op1; - __entry->CRn = reg->CRn; - __entry->CRm = reg->CRm; - __entry->Op2 = reg->Op2; - ), - - TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s", - __entry->vcpu_pc, __entry->name ?: "UNKN", - __entry->Op0, __entry->Op1, __entry->CRn, - __entry->CRm, __entry->Op2, - __entry->is_write ? "write" : "read") -); - -TRACE_EVENT(kvm_set_guest_debug, - TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), - TP_ARGS(vcpu, guest_debug), - - TP_STRUCT__entry( - __field(struct kvm_vcpu *, vcpu) - __field(__u32, guest_debug) - ), - - TP_fast_assign( - __entry->vcpu = vcpu; - __entry->guest_debug = guest_debug; - ), - - TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) -); - - -#endif /* _TRACE_ARM64_KVM_H */ - -#undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH . -#undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE trace - -/* This part must be outside protection */ -#include +#endif /* _TRACE_ARM64_KVM_H */ diff --git a/virt/kvm/arm/trace.h b/arch/arm64/kvm/trace_arm.h similarity index 97% rename from virt/kvm/arm/trace.h rename to arch/arm64/kvm/trace_arm.h index cc94ccc68821..4c71270cc097 100644 --- a/virt/kvm/arm/trace.h +++ b/arch/arm64/kvm/trace_arm.h @@ -1,10 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_KVM_H +#if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_ARM_ARM64_KVM_H #include #include -#include #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm @@ -368,12 +367,12 @@ TRACE_EVENT(kvm_timer_emulate, __entry->timer_idx, __entry->should_fire) ); -#endif /* _TRACE_KVM_H */ +#endif /* _TRACE_ARM_ARM64_KVM_H */ #undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH ../../virt/kvm/arm +#define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE trace +#define TRACE_INCLUDE_FILE trace_arm /* This part must be outside protection */ #include diff --git a/arch/arm64/kvm/trace_handle_exit.h b/arch/arm64/kvm/trace_handle_exit.h new file mode 100644 index 000000000000..2c56d1e0f5bd --- /dev/null +++ b/arch/arm64/kvm/trace_handle_exit.h @@ -0,0 +1,215 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#if !defined(_TRACE_HANDLE_EXIT_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HANDLE_EXIT_ARM64_KVM_H + +#include +#include "sys_regs.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm + +TRACE_EVENT(kvm_wfx_arm64, + TP_PROTO(unsigned long vcpu_pc, bool is_wfe), + TP_ARGS(vcpu_pc, is_wfe), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(bool, is_wfe) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->is_wfe = is_wfe; + ), + + TP_printk("guest executed wf%c at: 0x%08lx", + __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) +); + +TRACE_EVENT(kvm_hvc_arm64, + TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), + TP_ARGS(vcpu_pc, r0, imm), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(unsigned long, r0) + __field(unsigned long, imm) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->r0 = r0; + __entry->imm = imm; + ), + + TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)", + __entry->vcpu_pc, __entry->r0, __entry->imm) +); + +TRACE_EVENT(kvm_arm_setup_debug, + TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), + TP_ARGS(vcpu, guest_debug), + + TP_STRUCT__entry( + __field(struct kvm_vcpu *, vcpu) + __field(__u32, guest_debug) + ), + + TP_fast_assign( + __entry->vcpu = vcpu; + __entry->guest_debug = guest_debug; + ), + + TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) +); + +TRACE_EVENT(kvm_arm_clear_debug, + TP_PROTO(__u32 guest_debug), + TP_ARGS(guest_debug), + + TP_STRUCT__entry( + __field(__u32, guest_debug) + ), + + TP_fast_assign( + __entry->guest_debug = guest_debug; + ), + + TP_printk("flags: 0x%08x", __entry->guest_debug) +); + +TRACE_EVENT(kvm_arm_set_dreg32, + TP_PROTO(const char *name, __u32 value), + TP_ARGS(name, value), + + TP_STRUCT__entry( + __field(const char *, name) + __field(__u32, value) + ), + + TP_fast_assign( + __entry->name = name; + __entry->value = value; + ), + + TP_printk("%s: 0x%08x", __entry->name, __entry->value) +); + +TRACE_DEFINE_SIZEOF(__u64); + +TRACE_EVENT(kvm_arm_set_regset, + TP_PROTO(const char *type, int len, __u64 *control, __u64 *value), + TP_ARGS(type, len, control, value), + TP_STRUCT__entry( + __field(const char *, name) + __field(int, len) + __array(u64, ctrls, 16) + __array(u64, values, 16) + ), + TP_fast_assign( + __entry->name = type; + __entry->len = len; + memcpy(__entry->ctrls, control, len << 3); + memcpy(__entry->values, value, len << 3); + ), + TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name, + __print_array(__entry->ctrls, __entry->len, sizeof(__u64)), + __print_array(__entry->values, __entry->len, sizeof(__u64))) +); + +TRACE_EVENT(trap_reg, + TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value), + TP_ARGS(fn, reg, is_write, write_value), + + TP_STRUCT__entry( + __field(const char *, fn) + __field(int, reg) + __field(bool, is_write) + __field(u64, write_value) + ), + + TP_fast_assign( + __entry->fn = fn; + __entry->reg = reg; + __entry->is_write = is_write; + __entry->write_value = write_value; + ), + + TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value) +); + +TRACE_EVENT(kvm_handle_sys_reg, + TP_PROTO(unsigned long hsr), + TP_ARGS(hsr), + + TP_STRUCT__entry( + __field(unsigned long, hsr) + ), + + TP_fast_assign( + __entry->hsr = hsr; + ), + + TP_printk("HSR 0x%08lx", __entry->hsr) +); + +TRACE_EVENT(kvm_sys_access, + TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg), + TP_ARGS(vcpu_pc, params, reg), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(bool, is_write) + __field(const char *, name) + __field(u8, Op0) + __field(u8, Op1) + __field(u8, CRn) + __field(u8, CRm) + __field(u8, Op2) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->is_write = params->is_write; + __entry->name = reg->name; + __entry->Op0 = reg->Op0; + __entry->Op0 = reg->Op0; + __entry->Op1 = reg->Op1; + __entry->CRn = reg->CRn; + __entry->CRm = reg->CRm; + __entry->Op2 = reg->Op2; + ), + + TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s", + __entry->vcpu_pc, __entry->name ?: "UNKN", + __entry->Op0, __entry->Op1, __entry->CRn, + __entry->CRm, __entry->Op2, + __entry->is_write ? "write" : "read") +); + +TRACE_EVENT(kvm_set_guest_debug, + TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), + TP_ARGS(vcpu, guest_debug), + + TP_STRUCT__entry( + __field(struct kvm_vcpu *, vcpu) + __field(__u32, guest_debug) + ), + + TP_fast_assign( + __entry->vcpu = vcpu; + __entry->guest_debug = guest_debug; + ), + + TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug) +); + +#endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace_handle_exit + +/* This part must be outside protection */ +#include diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c index e7d1ea92095d..2f92bdcb1188 100644 --- a/arch/arm64/kvm/vgic-sys-reg-v3.c +++ b/arch/arm64/kvm/vgic-sys-reg-v3.c @@ -7,7 +7,7 @@ #include #include #include -#include "vgic.h" +#include "vgic/vgic.h" #include "sys_regs.h" static bool access_gic_ctlr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, diff --git a/virt/kvm/arm/vgic/trace.h b/arch/arm64/kvm/vgic/trace.h similarity index 93% rename from virt/kvm/arm/vgic/trace.h rename to arch/arm64/kvm/vgic/trace.h index 4fd4f6db181b..83c64401a7fc 100644 --- a/virt/kvm/arm/vgic/trace.h +++ b/arch/arm64/kvm/vgic/trace.h @@ -30,7 +30,7 @@ TRACE_EVENT(vgic_update_irq_pending, #endif /* _TRACE_VGIC_H */ #undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH ../../virt/kvm/arm/vgic +#define TRACE_INCLUDE_PATH ../../arch/arm64/kvm/vgic #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-debug.c rename to arch/arm64/kvm/vgic/vgic-debug.c diff --git a/virt/kvm/arm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-init.c rename to arch/arm64/kvm/vgic/vgic-init.c diff --git a/virt/kvm/arm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-irqfd.c rename to arch/arm64/kvm/vgic/vgic-irqfd.c diff --git a/virt/kvm/arm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-its.c rename to arch/arm64/kvm/vgic/vgic-its.c diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-kvm-device.c rename to arch/arm64/kvm/vgic/vgic-kvm-device.c diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/arch/arm64/kvm/vgic/vgic-mmio-v2.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-mmio-v2.c rename to arch/arm64/kvm/vgic/vgic-mmio-v2.c diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-mmio-v3.c rename to arch/arm64/kvm/vgic/vgic-mmio-v3.c diff --git a/virt/kvm/arm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-mmio.c rename to arch/arm64/kvm/vgic/vgic-mmio.c diff --git a/virt/kvm/arm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h similarity index 100% rename from virt/kvm/arm/vgic/vgic-mmio.h rename to arch/arm64/kvm/vgic/vgic-mmio.h diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-v2.c rename to arch/arm64/kvm/vgic/vgic-v2.c diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c similarity index 99% rename from virt/kvm/arm/vgic/vgic-v3.c rename to arch/arm64/kvm/vgic/vgic-v3.c index 2c9fc13e2c59..5bc2ab58954b 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -630,12 +630,10 @@ int vgic_v3_probe(const struct gic_kvm_info *info) if (kvm_vgic_global_state.vcpu_base == 0) kvm_info("disabling GICv2 emulation\n"); -#ifdef CONFIG_ARM64 if (cpus_have_const_cap(ARM64_WORKAROUND_CAVIUM_30115)) { group0_trap = true; group1_trap = true; } -#endif if (group0_trap || group1_trap || common_trap) { kvm_info("GICv3 sysreg trapping enabled ([%s%s%s], reduced performance)\n", diff --git a/virt/kvm/arm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c similarity index 100% rename from virt/kvm/arm/vgic/vgic-v4.c rename to arch/arm64/kvm/vgic/vgic-v4.c diff --git a/virt/kvm/arm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c similarity index 100% rename from virt/kvm/arm/vgic/vgic.c rename to arch/arm64/kvm/vgic/vgic.c diff --git a/virt/kvm/arm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h similarity index 100% rename from virt/kvm/arm/vgic/vgic.h rename to arch/arm64/kvm/vgic/vgic.h -- 2.26.2