From patchwork Thu Jan 11 10:11:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Guo X-Patchwork-Id: 859002 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=kvm-ppc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="F0Jr8Vhy"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zHMCV3vKDz9t6M for ; Thu, 11 Jan 2018 21:13:26 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932684AbeAKKNZ (ORCPT ); Thu, 11 Jan 2018 05:13:25 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:37408 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933177AbeAKKNY (ORCPT ); Thu, 11 Jan 2018 05:13:24 -0500 Received: by mail-pg0-f67.google.com with SMTP id z17so1868484pgc.4; Thu, 11 Jan 2018 02:13:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vBV2tIbv8T+aqB0HDi0HBOFME8r3+hDFiv2G5mToang=; b=F0Jr8VhyOKmbzudGgWZ7m/BRgTJRUWPG+nwOt8lwosnSlCU/vCHT+RMSWWqn2dVjsm GYr9x30c+Xt6kFnTT9oo//EdCZypHcnvG2ZD+vs3R3dJhcAKpMCJeqQqqHqOFGvG6CRe FEWDsewYqrDIU1xzjmfnG/NZwgfrXh1hZG93whH+N7Pp7vx6vXsc3/tpNgJNxKjdxag0 PvWTPCceysllBSGFLaem8VfdT4Fjo83NUJ2WQF9EQPz7Ij2nHZrbNTddHboAfYEQctqn 9Yi3svfBnVyXx5x+yBI727+q4MUeydCPR9ArTzEUfJoJOeGk2mB/1HuWOExvyhnN542p QEjA== 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:in-reply-to :references; bh=vBV2tIbv8T+aqB0HDi0HBOFME8r3+hDFiv2G5mToang=; b=s+VeqTaTWfd8H/zfx1rFHfLYBmC6cx5HMZ/Tmum2xikmpt6e0iy45rGtB1N2MVHG0v rs3ro5SmOzd0ak/C6cxrTVG9PNxeEgc+3/fuUMJ1Bkp3noiWJEonxIroK5mnko5hQ+Fv dLjKGOW57x/YUanF00DoU6+CG37PI/wE/WTeqfUrCaHz54zC89YuRv9fecWTlf0GGuDN 1oFdhUQYUInwLHgsschx7Rcm19gN1P5quedD7zaQkef6uWPKFwaWNDuXQv9szDLLBrx8 LPwDA3oMcvy5N2RAbsVzb2p++3ocAvuIEwwKB6YfF4wt33oSl25hb9cZqB2GnAcvjQ8+ VjkA== X-Gm-Message-State: AKGB3mKyjx+sjH3EdFtJXQWONUOq0GOlh89APDNOC7+gE76fsRFzmERo 9oSFF4qkxNAfA/nU4a4YfqA= X-Google-Smtp-Source: ACJfBot7lFKyUO6HytdWdfeBZTpL+8BRISwTjYSW6szdJQ6NUAd0jWk/n2pKOXvk8lDWxBFYFGNkxg== X-Received: by 10.84.235.72 with SMTP id g8mr11879448plt.243.1515665604033; Thu, 11 Jan 2018 02:13:24 -0800 (PST) Received: from simonLocalRHEL7.cn.ibm.com ([112.73.0.88]) by smtp.gmail.com with ESMTPSA id m11sm34336122pgt.56.2018.01.11.02.13.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Jan 2018 02:13:23 -0800 (PST) From: wei.guo.simon@gmail.com To: linuxppc-dev@lists.ozlabs.org Cc: Paul Mackerras , kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, Simon Guo Subject: [PATCH 26/26] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl Date: Thu, 11 Jan 2018 18:11:39 +0800 Message-Id: <1515665499-31710-27-git-send-email-wei.guo.simon@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1515665499-31710-1-git-send-email-wei.guo.simon@gmail.com> References: <1515665499-31710-1-git-send-email-wei.guo.simon@gmail.com> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org From: Simon Guo With current patch set, PR KVM now supports HTM. So this patch turns it on for PR KVM. Tested with: https://github.com/justdoitqd/publicFiles/blob/master/test_kvm_htm_cap.c Signed-off-by: Simon Guo --- arch/powerpc/kvm/powerpc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 1915e86..0b431aa 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -643,8 +643,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) break; #endif case KVM_CAP_PPC_HTM: - r = hv_enabled && - (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_HTM_COMP); + r = (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_HTM_COMP); break; default: r = 0;