From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-x243.google.com (mail-pl0-x243.google.com [IPv6:2607:f8b0:400e:c01::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zrRN574CpzF1XR for ; Wed, 28 Feb 2018 05:01:41 +1100 (AEDT) Received: by mail-pl0-x243.google.com with SMTP id bb3so11839109plb.2 for ; Tue, 27 Feb 2018 10:01:41 -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 v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl Date: Wed, 28 Feb 2018 01:52:33 +0800 Message-Id: <1519753958-11756-15-git-send-email-wei.guo.simon@gmail.com> In-Reply-To: <1519753958-11756-1-git-send-email-wei.guo.simon@gmail.com> References: <1519753958-11756-1-git-send-email-wei.guo.simon@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 748562e..2d10314 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -648,8 +648,7 @@ 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; -- 1.8.3.1