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=-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,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 1D2FAC433DF for ; Thu, 28 May 2020 19:42:54 +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 DFAFB2078C for ; Thu, 28 May 2020 19:42:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="Owx5hPsM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFAFB2078C 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]:45584 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jeOQX-0007yp-3m for qemu-devel@archiver.kernel.org; Thu, 28 May 2020 15:42:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49304) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeOLz-0000EU-SL for qemu-devel@nongnu.org; Thu, 28 May 2020 15:38:11 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:35550 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 1jeOLy-00075b-Ok for qemu-devel@nongnu.org; Thu, 28 May 2020 15:38:11 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 77C774C869; Thu, 28 May 2020 19:38:07 +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= 1590694686; x=1592509087; bh=MDOpHat93jWYyvJkzwlZq9JxpeU/Q4XrPyV em3gyozQ=; b=Owx5hPsM+q8UJEwIDVmOjHs0CL7XIOHwQbNLXqQ03pbC/fNWB8W o+2irlHm6qcDVcxSQ/yWvlj3a3cDZJJ3GEcqUeI+vlL4mmDaIibsd5CSzpFrvakU vy2v1kWNX/lSdek9Jtst1nZA8VkEP2TbdoWVQJuwE4vYUB3L0cIkU60s= 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 qbhOnV_96yFf; Thu, 28 May 2020 22:38:06 +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 C90B44C86D; Thu, 28 May 2020 22:38:04 +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 22:38:06 +0300 From: Roman Bolshakov To: Subject: [PATCH 10/13] i386: hvf: Drop regs in HVFX86EmulatorState Date: Thu, 28 May 2020 22:37:55 +0300 Message-ID: <20200528193758.51454-11-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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" HVFX86EmulatorState carries it's own copy of x86 registers. It can be dropped in favor of regs in generic CPUX86State. Signed-off-by: Roman Bolshakov --- target/i386/hvf/x86.h | 13 +++++++------ target/i386/hvf/x86_emu.c | 18 +++++++++--------- 2 files changed, 16 insertions(+), 15 deletions(-) diff --git a/target/i386/hvf/x86.h b/target/i386/hvf/x86.h index f0d03faff9..6048b5cc74 100644 --- a/target/i386/hvf/x86.h +++ b/target/i386/hvf/x86.h @@ -235,13 +235,14 @@ typedef struct lazy_flags { /* Definition of hvf_x86_state is here */ struct HVFX86EmulatorState { - struct x86_register regs[16]; struct lazy_flags lflags; uint8_t mmio_buf[4096]; }; /* useful register access macros */ -#define RRX(cpu, reg) (cpu->hvf_emul->regs[reg].rrx) +#define x86_reg(cpu, reg) ((x86_register *) &cpu->regs[reg]) + +#define RRX(cpu, reg) (x86_reg(cpu, reg)->rrx) #define RAX(cpu) RRX(cpu, R_EAX) #define RCX(cpu) RRX(cpu, R_ECX) #define RDX(cpu) RRX(cpu, R_EDX) @@ -259,7 +260,7 @@ struct HVFX86EmulatorState { #define R14(cpu) RRX(cpu, R_R14) #define R15(cpu) RRX(cpu, R_R15) -#define ERX(cpu, reg) (cpu->hvf_emul->regs[reg].erx) +#define ERX(cpu, reg) (x86_reg(cpu, reg)->erx) #define EAX(cpu) ERX(cpu, R_EAX) #define ECX(cpu) ERX(cpu, R_ECX) #define EDX(cpu) ERX(cpu, R_EDX) @@ -269,7 +270,7 @@ struct HVFX86EmulatorState { #define ESI(cpu) ERX(cpu, R_ESI) #define EDI(cpu) ERX(cpu, R_EDI) -#define RX(cpu, reg) (cpu->hvf_emul->regs[reg].rx) +#define RX(cpu, reg) (x86_reg(cpu, reg)->rx) #define AX(cpu) RX(cpu, R_EAX) #define CX(cpu) RX(cpu, R_ECX) #define DX(cpu) RX(cpu, R_EDX) @@ -279,13 +280,13 @@ struct HVFX86EmulatorState { #define SI(cpu) RX(cpu, R_ESI) #define DI(cpu) RX(cpu, R_EDI) -#define RL(cpu, reg) (cpu->hvf_emul->regs[reg].lx) +#define RL(cpu, reg) (x86_reg(cpu, reg)->lx) #define AL(cpu) RL(cpu, R_EAX) #define CL(cpu) RL(cpu, R_ECX) #define DL(cpu) RL(cpu, R_EDX) #define BL(cpu) RL(cpu, R_EBX) -#define RH(cpu, reg) (cpu->hvf_emul->regs[reg].hx) +#define RH(cpu, reg) (x86_reg(cpu, reg)->hx) #define AH(cpu) RH(cpu, R_EAX) #define CH(cpu) RH(cpu, R_ECX) #define DH(cpu) RH(cpu, R_EDX) diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c index 04fac64e72..1ad2c30e16 100644 --- a/target/i386/hvf/x86_emu.c +++ b/target/i386/hvf/x86_emu.c @@ -95,13 +95,13 @@ target_ulong read_reg(CPUX86State *env, int reg, int size) { switch (size) { case 1: - return env->hvf_emul->regs[reg].lx; + return x86_reg(env, reg)->lx; case 2: - return env->hvf_emul->regs[reg].rx; + return x86_reg(env, reg)->rx; case 4: - return env->hvf_emul->regs[reg].erx; + return x86_reg(env, reg)->erx; case 8: - return env->hvf_emul->regs[reg].rrx; + return x86_reg(env, reg)->rrx; default: abort(); } @@ -112,16 +112,16 @@ void write_reg(CPUX86State *env, int reg, target_ulong val, int size) { switch (size) { case 1: - env->hvf_emul->regs[reg].lx = val; + x86_reg(env, reg)->lx = val; break; case 2: - env->hvf_emul->regs[reg].rx = val; + x86_reg(env, reg)->rx = val; break; case 4: - env->hvf_emul->regs[reg].rrx = (uint32_t)val; + x86_reg(env, reg)->rrx = (uint32_t)val; break; case 8: - env->hvf_emul->regs[reg].rrx = val; + x86_reg(env, reg)->rrx = val; break; default: abort(); @@ -173,7 +173,7 @@ void write_val_to_reg(target_ulong reg_ptr, target_ulong val, int size) static bool is_host_reg(struct CPUX86State *env, target_ulong ptr) { - return (ptr - (target_ulong)&env->hvf_emul->regs[0]) < sizeof(env->hvf_emul->regs); + return (ptr - (target_ulong)&env->regs[0]) < sizeof(env->regs); } void write_val_ext(struct CPUX86State *env, target_ulong ptr, target_ulong val, int size) -- 2.26.1