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=-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 CBCCDC433DF for ; Mon, 6 Jul 2020 16:45:30 +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 999E5206A1 for ; Mon, 6 Jul 2020 16:45:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CkLoWLLu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 999E5206A1 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]:40150 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jsUFF-00008H-R3 for qemu-devel@archiver.kernel.org; Mon, 06 Jul 2020 12:45:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56800) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jsUC5-0003FA-Hf for qemu-devel@nongnu.org; Mon, 06 Jul 2020 12:42:13 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:35880 helo=us-smtp-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 1jsUC3-00034b-LZ for qemu-devel@nongnu.org; Mon, 06 Jul 2020 12:42:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594053731; 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=S7Vqy0cUQDaGat8HGCJqia6EBQonR/DoDUwTP+bhjxY=; b=CkLoWLLudHmVNFQjucI6Xp1qBQcE6cnZiMHkrMVLcvhP5j3DaunXJdRgtOd9DxZ3H7DOyW KYPYI9f6NyiNs5JBpZPqz+IrrtxNsWNxSVWOHbjEXgzwomwNeoFFHr1XoLTEpEurpPC07K +F3E9atakRiKJPohE0eiePP6iopxtic= 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-230-CMyXuF1PO7KopQsrA5jfhA-1; Mon, 06 Jul 2020 12:42:08 -0400 X-MC-Unique: CMyXuF1PO7KopQsrA5jfhA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 79A11EC1A0; Mon, 6 Jul 2020 16:42:07 +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 B20121002380; Mon, 6 Jul 2020 16:42:06 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 08/53] target/i386: set SSE FTZ in correct floating-point state Date: Mon, 6 Jul 2020 12:41:10 -0400 Message-Id: <20200706164155.24696-9-pbonzini@redhat.com> In-Reply-To: <20200706164155.24696-1-pbonzini@redhat.com> References: <20200706164155.24696-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/06 01:22:37 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: Joseph Myers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Joseph Myers The code to set floating-point state when MXCSR changes calls set_flush_to_zero on &env->fp_status, so affecting the x87 floating-point state rather than the SSE state. Fix to call it for &env->sse_status instead. Signed-off-by: Joseph Myers Message-Id: Signed-off-by: Paolo Bonzini --- target/i386/fpu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/fpu_helper.c b/target/i386/fpu_helper.c index 71cec3962f..ec5b9db8b9 100644 --- a/target/i386/fpu_helper.c +++ b/target/i386/fpu_helper.c @@ -2972,7 +2972,7 @@ void update_mxcsr_status(CPUX86State *env) set_flush_inputs_to_zero((mxcsr & SSE_DAZ) ? 1 : 0, &env->sse_status); /* set flush to zero */ - set_flush_to_zero((mxcsr & SSE_FZ) ? 1 : 0, &env->fp_status); + set_flush_to_zero((mxcsr & SSE_FZ) ? 1 : 0, &env->sse_status); } void helper_ldmxcsr(CPUX86State *env, uint32_t val) -- 2.26.2