From nobody Sun Oct 26 00:03:06 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1516241318345117.99721707868798; Wed, 17 Jan 2018 18:08:38 -0800 (PST) Received: from localhost ([::1]:51821 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebzd1-0006x9-Gk for importer@patchew.org; Wed, 17 Jan 2018 21:08:31 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebzWw-0002O5-QY for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:02:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ebzWt-0003t5-No for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:02:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32788) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ebzWt-0003rl-Hb for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:02:11 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7F8C5C0587C9; Thu, 18 Jan 2018 02:02:10 +0000 (UTC) Received: from localhost (ovpn-116-6.gru2.redhat.com [10.97.116.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id D9FEA5D6A8; Thu, 18 Jan 2018 02:02:09 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell Date: Thu, 18 Jan 2018 00:01:54 -0200 Message-Id: <20180118020157.25401-6-ehabkost@redhat.com> In-Reply-To: <20180118020157.25401-1-ehabkost@redhat.com> References: <20180118020157.25401-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 18 Jan 2018 02:02:10 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 5/8] i386: Add spec-ctrl CPUID bit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , qemu-devel@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add the feature name and a CPUID_7_0_EDX_SPEC_CTRL macro. Signed-off-by: Eduardo Habkost Message-Id: <20180109154519.25634-4-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.h | 1 + target/i386/cpu.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 10264b2e31..d7bae242cd 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -667,6 +667,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; =20 #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Ins= tructions */ #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulat= ion Single Precision */ +#define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ =20 #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0e26fa4ea7..7f815458a5 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -459,7 +459,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS]= =3D { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "spec-ctrl", NULL, NULL, NULL, NULL, NULL, }, .cpuid_eax =3D 7, --=20 2.14.3