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 67B44C43331 for ; Thu, 2 Apr 2020 19:12:02 +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 3260B20719 for ; Thu, 2 Apr 2020 19:12:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="RjUYJQeI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3260B20719 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]:46376 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jK5Fx-0002kR-AY for qemu-devel@archiver.kernel.org; Thu, 02 Apr 2020 15:12:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33826) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jK5Az-0002R9-22 for qemu-devel@nongnu.org; Thu, 02 Apr 2020 15:06:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jK5Ay-0000Kr-22 for qemu-devel@nongnu.org; Thu, 02 Apr 2020 15:06:53 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:57074 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jK5Ax-0000Kd-UY for qemu-devel@nongnu.org; Thu, 02 Apr 2020 15:06:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585854411; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1G5bVnPSpqOFZhuC7mRGX6s1v8ile8pX/juVa9Lw3ZA=; b=RjUYJQeIJXCZkSQ0PY4WNLrkrZ4IMQghupDaAg4FSKdOuZi5MYOq2V6Fion2Ib/4xceqP5 aq47wUJzNLdglaiQ34BXK6HhXAyC3O01xoQ1u4A72Hj/ve4dpro3zf3u4xyl+0ZbasVN5G UhwlM3DcJadsb9lqfguKl73VoVmeC5Q= 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-361-sg6b8JHCOmimJr0BexzOjg-1; Thu, 02 Apr 2020 15:06:49 -0400 X-MC-Unique: sg6b8JHCOmimJr0BexzOjg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 33838107ACC9; Thu, 2 Apr 2020 19:06:48 +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 C6030DA0F2; Thu, 2 Apr 2020 19:06:47 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 06/15] util/bufferiszero: assign length_to_accel value for each accelerator case Date: Thu, 2 Apr 2020 15:06:31 -0400 Message-Id: <20200402190640.1693-7-pbonzini@redhat.com> In-Reply-To: <20200402190640.1693-1-pbonzini@redhat.com> References: <20200402190640.1693-1-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Robert Hoo Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Robert Hoo Because in unit test, init_accel() will be called several times, each with different accelerator type. Signed-off-by: Robert Hoo Message-Id: <1585119021-46593-1-git-send-email-robert.hu@linux.intel.com> Signed-off-by: Paolo Bonzini --- util/bufferiszero.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/util/bufferiszero.c b/util/bufferiszero.c index 663903553a..b8012532e4 100644 --- a/util/bufferiszero.c +++ b/util/bufferiszero.c @@ -254,13 +254,16 @@ static void init_accel(unsigned cache) bool (*fn)(const void *, size_t) =3D buffer_zero_int; if (cache & CACHE_SSE2) { fn =3D buffer_zero_sse2; + length_to_accel =3D 64; } #ifdef CONFIG_AVX2_OPT if (cache & CACHE_SSE4) { fn =3D buffer_zero_sse4; + length_to_accel =3D 64; } if (cache & CACHE_AVX2) { fn =3D buffer_zero_avx2; + length_to_accel =3D 64; } #endif #ifdef CONFIG_AVX512F_OPT --=20 2.18.2