From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Date: Fri, 04 Jul 2014 08:30:14 +0000 Subject: Re: [PATCH v2] KVM: PPC: e500: Emulate power management control SPR Message-Id: <53B66616.5080506@suse.de> List-Id: References: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> In-Reply-To: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mihai Caraman , kvm-ppc@vger.kernel.org Cc: kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org On 04.07.14 10:17, Mihai Caraman wrote: > For FSL e6500 core the kernel uses power management SPR register (PWRMGTCR0) > to enable idle power down for cores and devices by setting up the idle count > period at boot time. With the host already controlling the power management > configuration the guest could simply benefit from it, so emulate guest request > as a general store. > > Signed-off-by: Mihai Caraman Thanks, applied to kvm-ppc-queue. Alex From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45ABE1A0050 for ; Fri, 4 Jul 2014 18:30:18 +1000 (EST) Message-ID: <53B66616.5080506@suse.de> Date: Fri, 04 Jul 2014 10:30:14 +0200 From: Alexander Graf MIME-Version: 1.0 To: Mihai Caraman , kvm-ppc@vger.kernel.org Subject: Re: [PATCH v2] KVM: PPC: e500: Emulate power management control SPR References: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> In-Reply-To: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04.07.14 10:17, Mihai Caraman wrote: > For FSL e6500 core the kernel uses power management SPR register (PWRMGTCR0) > to enable idle power down for cores and devices by setting up the idle count > period at boot time. With the host already controlling the power management > configuration the guest could simply benefit from it, so emulate guest request > as a general store. > > Signed-off-by: Mihai Caraman Thanks, applied to kvm-ppc-queue. Alex From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: Re: [PATCH v2] KVM: PPC: e500: Emulate power management control SPR Date: Fri, 04 Jul 2014 10:30:14 +0200 Message-ID: <53B66616.5080506@suse.de> References: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org To: Mihai Caraman , kvm-ppc@vger.kernel.org Return-path: In-Reply-To: <1404461848-31999-1-git-send-email-mihai.caraman@freescale.com> Sender: kvm-ppc-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 04.07.14 10:17, Mihai Caraman wrote: > For FSL e6500 core the kernel uses power management SPR register (PWRMGTCR0) > to enable idle power down for cores and devices by setting up the idle count > period at boot time. With the host already controlling the power management > configuration the guest could simply benefit from it, so emulate guest request > as a general store. > > Signed-off-by: Mihai Caraman Thanks, applied to kvm-ppc-queue. Alex