From nobody Thu Sep 19 02:09:17 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1721192855; cv=none; d=zohomail.com; s=zohoarc; b=IYPb4NGVX3aleUjIG8HHQnn2MGc1WTLucW6xzBNVoRITO4zzlqWD4gFI3htnPGQgatsdDcoqltXzJVVSrtcMoZWj0wMgXbFKkSA7snQ6UQ0gqlyPKAZ1jkxw6F8Um+U+LRBnUBnV7lGsrFMaqFx1YMno8TFVgnm9gppe74XGKeg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721192855; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=U4+kLUT3OoqTHYawmGZmvW7bmFfypxmDL7Og54eiKwDhWD4mbJFXR92DkcqTtGJiJIDByk+gIZnlEvp2DWoV9FnFqRWn5a8nxAbe8pKhPKxdJqEtRj793YPcR0G1ER4yr6AB+5LdZY5RAmejSK5YYqJmsh7Tg5PHFK1EL13ljPQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 172119285546311.733062759994823; Tue, 16 Jul 2024 22:07:35 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTwpv-0001zM-OH; Wed, 17 Jul 2024 01:04:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTwpo-0001mS-7D for qemu-devel@nongnu.org; Wed, 17 Jul 2024 01:04:15 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTwpm-00022W-Mv for qemu-devel@nongnu.org; Wed, 17 Jul 2024 01:04:11 -0400 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-227-5eqt7j0INRW4H9xh6ct6kA-1; Wed, 17 Jul 2024 01:04:07 -0400 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-426724679f0so1650625e9.0 for ; Tue, 16 Jul 2024 22:04:07 -0700 (PDT) Received: from avogadro.local ([151.95.101.29]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3680dafbe7csm10688685f8f.83.2024.07.16.22.04.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jul 2024 22:04:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1721192650; 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=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=a+a6X/RBWIikZdpYHuwJ9eSSSS69Gr+ynK3x8MFDwS90+rG3W6DXty8oKvSCDPIAz8ZlXX vmhP1GRZ7ZGTGdLg8YZcJdECgB51vDE1BrTXFJCPQB6UGBy3nTYlWUPKycvFdTlupF5a8o fl/KxlO2RstQLOrdULHdAbNWw9inMpI= X-MC-Unique: 5eqt7j0INRW4H9xh6ct6kA-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721192645; x=1721797445; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=l/7/iuA4E05NIsOifZOcoozlGNl2j5dzAj4JfCbXmTI1oymo7EW60qKh1MufusJKfU DWwfrP5cCCAB2NJ3/eTI25PjrxAnKEtpsKrJyAu1RCJGlxFhYXDT90yYfswcwDIgGZod +O+hRZiGx959woJyd+3AA84XDmbOmti+tDmTSuF5OtoIY0J2LIa+lnxjuI5m+dzTRI/Q h7Gyf3s+lHTYN21bt11zwbPdTJp3GjcatzLvcaTIIYR7aD4sB+r+RmHvMhF2kXQa3ouP GOhXvn4gRttBG375INl0NSFgr1WGFEVAi3JiP0BkKDKSEgEZCkkwQBkhTXpegrvuG7RK 9PnQ== X-Gm-Message-State: AOJu0Yy1PuoFbI6bj/ZHZljzOwZFSdg8I9ZpyUujcQ9LLxHfmCPXgjjh hKlcKYr7Kd6+k1gYN6tW9JyCHzC6Z12EW5UVed5e2rL90jEF2GxXKL3md30WxANx4EfJaOzwd/h 0KdgVPXpupQujC0aC4ViIL1jDD41vFbe8ce9A7qggKGPkjq4HnIcjNG1mn2taZFGMAxD1cMNxQ2 JpOqY7y1OgtDWtgZKlm2XsPjrvar31Rj+2vzqW X-Received: by 2002:a05:600c:3501:b0:426:6252:61d9 with SMTP id 5b1f17b1804b1-427bb6c3468mr25812915e9.11.1721192645699; Tue, 16 Jul 2024 22:04:05 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEbxkbEvd4RtiGQkzRN+KjisgQ8KAV5NOWS34YQPAuPO7RBm6Pp8zYYZ3gfbsW5eTQmnyLgpQ== X-Received: by 2002:a05:600c:3501:b0:426:6252:61d9 with SMTP id 5b1f17b1804b1-427bb6c3468mr25812825e9.11.1721192645386; Tue, 16 Jul 2024 22:04:05 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 14/20] target/i386/tcg: use PUSHL/PUSHW for error code Date: Wed, 17 Jul 2024 07:03:24 +0200 Message-ID: <20240717050331.295371-15-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240717050331.295371-1-pbonzini@redhat.com> References: <20240717050331.295371-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, 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=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1721192856413116600 Content-Type: text/plain; charset="utf-8" Do not pre-decrement esp, let the macros subtract the appropriate operand size. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/tcg/seg_helper.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c index 224e73e9ed0..b985382d704 100644 --- a/target/i386/tcg/seg_helper.c +++ b/target/i386/tcg/seg_helper.c @@ -670,22 +670,20 @@ static void do_interrupt_protected(CPUX86State *env, = int intno, int is_int, } shift =3D switch_tss(env, intno * 8, e1, e2, SWITCH_TSS_CALL, old_= eip); if (has_error_code) { - uint32_t mask; - /* push the error code */ if (env->segs[R_SS].flags & DESC_B_MASK) { - mask =3D 0xffffffff; + sp_mask =3D 0xffffffff; } else { - mask =3D 0xffff; + sp_mask =3D 0xffff; } - esp =3D (env->regs[R_ESP] - (2 << shift)) & mask; - ssp =3D env->segs[R_SS].base + esp; + esp =3D env->regs[R_ESP]; + ssp =3D env->segs[R_SS].base; if (shift) { - cpu_stl_kernel(env, ssp, error_code); + PUSHL(ssp, esp, sp_mask, error_code); } else { - cpu_stw_kernel(env, ssp, error_code); + PUSHW(ssp, esp, sp_mask, error_code); } - SET_ESP(esp, mask); + SET_ESP(esp, sp_mask); } return; } --=20 2.45.2