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=-11.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 40923C2D0D1 for ; Mon, 16 Dec 2019 19:39:54 +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 10D302146E for ; Mon, 16 Dec 2019 19:39:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Z+v51Uky" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10D302146E 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]:59166 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igwDh-0004Y7-0S for qemu-devel@archiver.kernel.org; Mon, 16 Dec 2019 14:39:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43656) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igwCZ-0003Dj-8k for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:38:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igwCY-0001iu-4o for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:38:43 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:45776 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1igwCY-0001hp-1a for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:38:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576525121; 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=awU1QKKLg8eVSkA+topw8q8tnD6Jtyr7XMVPpT/Xrko=; b=Z+v51UkygdEBrRX1N+CI7SOGQXBMXTHvUStxvzI2pufEssNnwW393z4zVR0aoEPO0f3T/m ALDi44ogTBGqgdgDGSzdN3Gkw/QH0yKtSY6WvKJbmIIPh61rjlJY/AVPsCFHDImaIBZW7b mhFc6AzOPY5OLl8DJ9/jVXE8agbbVwI= 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-169-c1Jg1C6GPEiU7cjvA-ILWQ-1; Mon, 16 Dec 2019 14:38:40 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 957648017DF; Mon, 16 Dec 2019 19:38:38 +0000 (UTC) Received: from localhost (ovpn-116-90.gru2.redhat.com [10.97.116.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 26540381; Mon, 16 Dec 2019 19:38:37 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 2/4] i386: Add macro for stibp Date: Mon, 16 Dec 2019 16:38:23 -0300 Message-Id: <20191216193825.1794153-3-ehabkost@redhat.com> In-Reply-To: <20191216193825.1794153-1-ehabkost@redhat.com> References: <20191216193825.1794153-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: c1Jg1C6GPEiU7cjvA-ILWQ-1 X-Mimecast-Spam-Score: 0 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: 207.211.31.81 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: Eduardo Habkost , Tao Xu , Xiaoyao Li , Paolo Bonzini , Cathy Zhang , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Cathy Zhang stibp feature is already added through the following commit. https://github.com/qemu/qemu/commit/0e8916582991b9fd0b94850a8444b8b80d0a095= 5 Add a macro for it to allow CPU models to report it when host supports. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu Message-Id: <1571729728-23284-3-git-send-email-cathy.zhang@intel.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 39d37e1225..af282936a7 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -771,6 +771,8 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* Speculation Control */ #define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) +/* Single Thread Indirect Branch Predictors */ +#define CPUID_7_0_EDX_STIBP (1U << 27) /* Arch Capabilities */ #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29) /* Core Capability */ --=20 2.23.0