From patchwork Wed Jul 10 07:50:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Wanpeng Li X-Patchwork-Id: 1130247 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="T2hStThq"; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 45kBHj4hMNz9sBF for ; Wed, 10 Jul 2019 17:52:49 +1000 (AEST) Received: from localhost ([::1]:58744 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hl7PD-00034y-Qc for incoming@patchwork.ozlabs.org; Wed, 10 Jul 2019 03:52:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43067) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hl7Nj-00033f-Am for qemu-devel@nongnu.org; Wed, 10 Jul 2019 03:51:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hl7Nf-0007XV-Bh for qemu-devel@nongnu.org; Wed, 10 Jul 2019 03:51:15 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:34657) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hl7Nd-0007LL-Qz for qemu-devel@nongnu.org; Wed, 10 Jul 2019 03:51:10 -0400 Received: by mail-pg1-x542.google.com with SMTP id p10so833551pgn.1 for ; Wed, 10 Jul 2019 00:50:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RCpVeCE/4Pt0egKaRjLWSwkX7/NNLaFYtjzmc1Za6/E=; b=T2hStThq0FgYyFRRjedpmgyn5E+TZAM84iHvjsi8QvDBFk0Q8Me6QhYCPGNbWqEfdy u2rJ/LcoHIZ+4KxilotNFcZiL6DIhOw1A95YXKL/c2oqlyFjH7+e2on4hUq52k1hv26F QAlG7glS93v9GSjlMtiTSwfg5B/7bXMOKENB227CIy8MRg824FHF1zvxr3jOjEfVoq4y DITfnSSlvGpb0/zTX3EPhU8Gt63K/LV95bTrpD7hxQpsSCH1RxfLI7bFr6Hu48gcZQTy Rywp8uW1f1ivdVCtNERrKQt9pLVDfiFKDd/o50AoyApeJYqD7IrD2mF/AVacoUyY9jYm P9Dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RCpVeCE/4Pt0egKaRjLWSwkX7/NNLaFYtjzmc1Za6/E=; b=pYRLisL25Ss4GNqVeq1eYq8eJIQazKJLPwWiPx/yVnXHu+qf+x3mfBTIpdKS3hY1Ed ccOJwoo+6ax/KFOwCuXEn/eTN2IKzb01LvLnFdqqrauatY7acUZ+bRNdWR9p5rmJ3Rr+ fRGiig2Ru1493vXWdsaxcU/Q2ZPAI8qMzj47v3Ejpq58/xZEeharF5VZmJC5Xq/53KO8 MKbVW+YiwG526DneFt1ruMkMz6WqNLzb1BkHdKHUsDhLsLN1/hdMQ7tz7ftGQSZo59ug LCz1b1kB1DoCtSOl9+ZxkoVyjdlpdce0W+dBBlCE8Ib/3FDHyglpDnQqvgMG6kb1seGx BjTA== X-Gm-Message-State: APjAAAXUkaAkdo8QMx4k8ekis3OwoEtbtQ2d9R1ZOtlDMbsIGOmVXd01 no5J7xTa3RZW6WxFG5H7mDoooEGXojg= X-Google-Smtp-Source: APXvYqyhz2MmI/imwh9JuV0s5ORV8jPe9Asmu6yP3GXced+Otgzqw9r9su1YQIRIHXIgoymkjd+eKQ== X-Received: by 2002:a65:504c:: with SMTP id k12mr36003400pgo.252.1562745058006; Wed, 10 Jul 2019 00:50:58 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.123]) by smtp.googlemail.com with ESMTPSA id i124sm3098615pfe.61.2019.07.10.00.50.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Jul 2019 00:50:57 -0700 (PDT) From: Wanpeng Li X-Google-Original-From: Wanpeng Li To: qemu-devel@nongnu.org, kvm@vger.kernel.org Date: Wed, 10 Jul 2019 15:50:44 +0800 Message-Id: <1562745044-7838-1-git-send-email-wanpengli@tencent.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 Subject: [Qemu-devel] [PATCH] target-i386: adds PV_SCHED_YIELD CPUID feature bit 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: Paolo Bonzini , Eduardo Habkost , =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Wanpeng Li Adds PV_SCHED_YIELD CPUID feature bit. Cc: Eduardo Habkost Cc: Paolo Bonzini Cc: Radim Krčmář Signed-off-by: Wanpeng Li --- Note: kvm part is merged v1 -> v2: * use bit 13 instead of bit 12 since bit 12 has user now target/i386/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 5f07d68..f4c4b6b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -902,7 +902,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock", "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt", NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi", - NULL, NULL, NULL, NULL, + NULL, "kvm-pv-sched-yield', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "kvmclock-stable-bit", NULL, NULL, NULL,