From patchwork Fri Jun 12 16:07:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 280604 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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 DF1C6C433DF for ; Fri, 12 Jun 2020 16:09:08 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADB3C20801 for ; Fri, 12 Jun 2020 16:09:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IGCaOpIT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADB3C20801 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53548 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjmEt-0006kc-TZ for qemu-devel@archiver.kernel.org; Fri, 12 Jun 2020 12:09:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58538) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jjmDy-0005Sw-2l for qemu-devel@nongnu.org; Fri, 12 Jun 2020 12:08:10 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:50110 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jjmDw-000143-8T for qemu-devel@nongnu.org; Fri, 12 Jun 2020 12:08:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591978087; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pkkl1XmEkm53grcqvOr+ZivD+Z2ANG5k7fTA9QM7cbY=; b=IGCaOpITFXSeKf/etruOWVVpzWXJxpLnAzZstChjAswGuXw+XATAsEdaaHLLGl5WynL2Ds W6k+t23mfKUc4cbPv2EOj/ttbJNkhu1+uUADvQvJfxoUs31WRkPa+h4L728xE8h89Csph3 CK6Tkzur4KtatJ4d8VIeyM7U9VxeBLc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-494-CeeIBKF7PRWicIvxkq6Tqg-1; Fri, 12 Jun 2020 12:08:00 -0400 X-MC-Unique: CeeIBKF7PRWicIvxkq6Tqg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 29BA961262; Fri, 12 Jun 2020 16:07:59 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 934698FF93; Fri, 12 Jun 2020 16:07:58 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 088/116] i386: hvf: Drop useless declarations in sysemu Date: Fri, 12 Jun 2020 12:07:53 -0400 Message-Id: <20200612160755.9597-3-pbonzini@redhat.com> In-Reply-To: <20200612160755.9597-1-pbonzini@redhat.com> References: <20200612160755.9597-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/12 09:30:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Roman Bolshakov , =?utf-8?q?Philippe_Mathieu-Da?= =?utf-8?q?ud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Roman Bolshakov They're either declared elsewhere or have no use. While at it, rename _hvf_cpu_synchronize_post_init() to do_hvf_cpu_synchronize_post_init(). Signed-off-by: Roman Bolshakov Message-Id: <20200528193758.51454-3-r.bolshakov@yadro.com> Signed-off-by: Paolo Bonzini Reviewed-by: Philippe Mathieu-Daudé --- include/sysemu/hvf.h | 22 ---------------------- target/i386/hvf/hvf.c | 7 ++++--- 2 files changed, 4 insertions(+), 25 deletions(-) diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 644bdfc722..2af32e505e 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -30,35 +30,13 @@ extern bool hvf_allowed; #define hvf_get_supported_cpuid(func, idx, reg) 0 #endif /* !CONFIG_HVF */ -/* Disable HVF if |disable| is 1, otherwise, enable it iff it is supported by - * the host CPU. Use hvf_enabled() after this to get the result. */ -void hvf_disable(int disable); - -/* Returns non-0 if the host CPU supports the VMX "unrestricted guest" feature - * which allows the virtual CPU to directly run in "real mode". If true, this - * allows QEMU to run several vCPU threads in parallel (see cpus.c). Otherwise, - * only a a single TCG thread can run, and it will call HVF to run the current - * instructions, except in case of "real mode" (paging disabled, typically at - * boot time), or MMIO operations. */ - -int hvf_sync_vcpus(void); - int hvf_init_vcpu(CPUState *); int hvf_vcpu_exec(CPUState *); -int hvf_smp_cpu_exec(CPUState *); void hvf_cpu_synchronize_state(CPUState *); void hvf_cpu_synchronize_post_reset(CPUState *); void hvf_cpu_synchronize_post_init(CPUState *); -void _hvf_cpu_synchronize_post_init(CPUState *, run_on_cpu_data); - void hvf_vcpu_destroy(CPUState *); -void hvf_raise_event(CPUState *); -/* void hvf_reset_vcpu_state(void *opaque); */ void hvf_reset_vcpu(CPUState *); -void vmx_update_tpr(CPUState *); -void update_apic_tpr(CPUState *); -int hvf_put_registers(CPUState *); -void vmx_clear_int_window_exiting(CPUState *cpu); #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index d72543dc31..9ccdb7e7c7 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -251,7 +251,7 @@ void vmx_update_tpr(CPUState *cpu) } } -void update_apic_tpr(CPUState *cpu) +static void update_apic_tpr(CPUState *cpu) { X86CPU *x86_cpu = X86_CPU(cpu); int tpr = rreg(cpu->hvf_fd, HV_X86_TPR) >> 4; @@ -312,7 +312,8 @@ void hvf_cpu_synchronize_post_reset(CPUState *cpu_state) run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL); } -void _hvf_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg) +static void do_hvf_cpu_synchronize_post_init(CPUState *cpu, + run_on_cpu_data arg) { CPUState *cpu_state = cpu; hvf_put_registers(cpu_state); @@ -321,7 +322,7 @@ void _hvf_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg) void hvf_cpu_synchronize_post_init(CPUState *cpu_state) { - run_on_cpu(cpu_state, _hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); + run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); } static bool ept_emulation_fault(hvf_slot *slot, uint64_t gpa, uint64_t ept_qual) From patchwork Fri Jun 12 16:07:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 280605 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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 43D15C433DF for ; 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Fri, 12 Jun 2020 12:08:01 -0400 X-MC-Unique: RPGPZLbJMQSYOeqZAwo1Fg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 718A1872FE0; Fri, 12 Jun 2020 16:08:00 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 052088FF91; Fri, 12 Jun 2020 16:07:59 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 098/116] i386: hvf: Move mmio_buf into CPUX86State Date: Fri, 12 Jun 2020 12:07:55 -0400 Message-Id: <20200612160755.9597-5-pbonzini@redhat.com> In-Reply-To: <20200612160755.9597-1-pbonzini@redhat.com> References: <20200612160755.9597-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/12 08:07:26 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Roman Bolshakov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Roman Bolshakov There's no similar field in CPUX86State, but it's needed for MMIO traps. Signed-off-by: Roman Bolshakov Message-Id: <20200528193758.51454-13-r.bolshakov@yadro.com> Signed-off-by: Paolo Bonzini --- target/i386/cpu.h | 1 + target/i386/hvf/hvf.c | 5 +++++ target/i386/hvf/x86.h | 1 - target/i386/hvf/x86_emu.c | 12 ++++++------ 4 files changed, 12 insertions(+), 7 deletions(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index f742ba933f..25a2f4c0c3 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1603,6 +1603,7 @@ typedef struct CPUX86State { #endif #if defined(CONFIG_HVF) HVFX86LazyFlags hvf_lflags; + void *hvf_mmio_buf; HVFX86EmulatorState *hvf_emul; #endif diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 4cee496d71..57696c46c7 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -533,7 +533,11 @@ void hvf_reset_vcpu(CPUState *cpu) { void hvf_vcpu_destroy(CPUState *cpu) { + X86CPU *x86_cpu = X86_CPU(cpu); + CPUX86State *env = &x86_cpu->env; + hv_return_t ret = hv_vcpu_destroy((hv_vcpuid_t)cpu->hvf_fd); + g_free(env->hvf_mmio_buf); assert_hvf_ok(ret); } @@ -563,6 +567,7 @@ int hvf_init_vcpu(CPUState *cpu) init_decoder(); hvf_state->hvf_caps = g_new0(struct hvf_vcpu_caps, 1); + env->hvf_mmio_buf = g_new(char, 4096); env->hvf_emul = g_new0(HVFX86EmulatorState, 1); r = hv_vcpu_create((hv_vcpuid_t *)&cpu->hvf_fd, HV_VCPU_DEFAULT); diff --git a/target/i386/hvf/x86.h b/target/i386/hvf/x86.h index 2363616c07..483fcea762 100644 --- a/target/i386/hvf/x86.h +++ b/target/i386/hvf/x86.h @@ -230,7 +230,6 @@ typedef struct x68_segment_selector { /* Definition of hvf_x86_state is here */ struct HVFX86EmulatorState { - uint8_t mmio_buf[4096]; }; /* useful register access macros */ diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c index 1ad2c30e16..d3e289ed87 100644 --- a/target/i386/hvf/x86_emu.c +++ b/target/i386/hvf/x86_emu.c @@ -187,8 +187,8 @@ void write_val_ext(struct CPUX86State *env, target_ulong ptr, target_ulong val, uint8_t *read_mmio(struct CPUX86State *env, target_ulong ptr, int bytes) { - vmx_read_mem(env_cpu(env), env->hvf_emul->mmio_buf, ptr, bytes); - return env->hvf_emul->mmio_buf; + vmx_read_mem(env_cpu(env), env->hvf_mmio_buf, ptr, bytes); + return env->hvf_mmio_buf; } @@ -489,9 +489,9 @@ static void exec_ins_single(struct CPUX86State *env, struct x86_decode *decode) target_ulong addr = linear_addr_size(env_cpu(env), RDI(env), decode->addressing_size, R_ES); - hvf_handle_io(env_cpu(env), DX(env), env->hvf_emul->mmio_buf, 0, + hvf_handle_io(env_cpu(env), DX(env), env->hvf_mmio_buf, 0, decode->operand_size, 1); - vmx_write_mem(env_cpu(env), addr, env->hvf_emul->mmio_buf, + vmx_write_mem(env_cpu(env), addr, env->hvf_mmio_buf, decode->operand_size); string_increment_reg(env, R_EDI, decode); @@ -512,9 +512,9 @@ static void exec_outs_single(struct CPUX86State *env, struct x86_decode *decode) { target_ulong addr = decode_linear_addr(env, decode, RSI(env), R_DS); - vmx_read_mem(env_cpu(env), env->hvf_emul->mmio_buf, addr, + vmx_read_mem(env_cpu(env), env->hvf_mmio_buf, addr, decode->operand_size); - hvf_handle_io(env_cpu(env), DX(env), env->hvf_emul->mmio_buf, 1, + hvf_handle_io(env_cpu(env), DX(env), env->hvf_mmio_buf, 1, decode->operand_size, 1); string_increment_reg(env, R_ESI, decode);