From patchwork Thu May 28 19:37:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Bolshakov X-Patchwork-Id: 281734 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 E3239C433E0 for ; Thu, 28 May 2020 19:45:23 +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 B12C1207D3 for ; Thu, 28 May 2020 19:45:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="WCYXZ5Ny" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B12C1207D3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=yadro.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jeOSw-0003HH-QK for qemu-devel@archiver.kernel.org; Thu, 28 May 2020 15:45:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49326) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeOMC-0000lS-CW for qemu-devel@nongnu.org; Thu, 28 May 2020 15:38:24 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:35572 helo=mta-01.yadro.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeOMB-00076T-6H for qemu-devel@nongnu.org; Thu, 28 May 2020 15:38:24 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id ED9E74C864; Thu, 28 May 2020 19:38:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1590694688; x=1592509089; bh=HgjR93uelGBoFdHjqGPepD4JvDATupwEFyC LV/jL4pY=; b=WCYXZ5NydBa7e1t+dr4cFSBDazWVWr96zU5YDyk+Hy4sx5Fj9Rn 4ckP5MFxkmNxUUCKv1vqt5rNlk5DLNPhWttHJ9kdMxtqXWDPFJSzBSBwRij2HSAv xTR30StgTk2KFxlI6CoweBhSjntJk1SgCXKpD0SWpWCYn3xhb8Ud5EG0= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PXKA1WLIC0Ab; Thu, 28 May 2020 22:38:08 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id E94B14C861; Thu, 28 May 2020 22:38:05 +0300 (MSK) Received: from localhost (172.17.204.212) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 28 May 2020 22:38:07 +0300 From: Roman Bolshakov To: Subject: [PATCH 12/13] i386: hvf: Move mmio_buf into CPUX86State Date: Thu, 28 May 2020 22:37:57 +0300 Message-ID: <20200528193758.51454-13-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200528193758.51454-1-r.bolshakov@yadro.com> References: <20200528193758.51454-1-r.bolshakov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [172.17.204.212] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Received-SPF: pass client-ip=89.207.88.252; envelope-from=r.bolshakov@yadro.com; helo=mta-01.yadro.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/28 15:38:02 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, URIBL_BLOCKED=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: Paolo Bonzini , Roman Bolshakov , Eduardo Habkost , Cameron Esfahani , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" There's no similar field in CPUX86State, but it's needed for MMIO traps. Signed-off-by: Roman Bolshakov --- 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 7e6566565a..be44e19154 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1593,6 +1593,7 @@ typedef struct CPUX86State { #endif #if defined(CONFIG_HVF) hvf_lazy_flags 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);