From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (bilbo.ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zQfYr2c3qzDqp6 for ; Tue, 23 Jan 2018 18:09:36 +1100 (AEDT) Date: Tue, 23 Jan 2018 16:51:25 +1100 From: Paul Mackerras To: wei.guo.simon@gmail.com Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: Re: [PATCH 10/26] KVM: PPC: Book3S PR: set MSR HV bit accordingly for PPC970 and others. Message-ID: <20180123055125.GE3924@fergus.ozlabs.ibm.com> References: <1515665499-31710-1-git-send-email-wei.guo.simon@gmail.com> <1515665499-31710-11-git-send-email-wei.guo.simon@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1515665499-31710-11-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: , On Thu, Jan 11, 2018 at 06:11:23PM +0800, wei.guo.simon@gmail.com wrote: > From: Simon Guo > > Apple G5 machines(PPC970/FX/GX/MP) have supervisor mode disabled and > MSR HV bit is forced into 1. We should follow this in PR KVM guest. > > This patch set MSR HV=1 for G5 machines and HV=0 for others on PR > KVM guest. > > Signed-off-by: Simon Guo > Suggested-by: Paul Mackerras Reviewed-by: Paul Mackerras