From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Date: Tue, 15 May 2012 14:31:05 +0000 Subject: Re: [PATCH] KVM: PPC: Not optimizing MSR_CE and MSR_DE with paravirt. Message-Id: <4FB268A9.1020002@suse.de> List-Id: References: <1337067442-26625-1-git-send-email-bharat.bhushan@freescale.com> In-Reply-To: <1337067442-26625-1-git-send-email-bharat.bhushan@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org On 05/15/2012 09:37 AM, Bharat Bhushan wrote: > From: Bhushan Bharat-R65777 > > If there is pending critical or machine check interrupt then guest > would like to capture it when guest enable MSR.CE and MSR_ME respectively. > Also as mostly MSR_CE and MSR_ME are updated with rfi/rfci/rfmii > which anyway traps so removing the the paravirt optimization for MSR.CE > and MSR.ME. It's only not safe for e500mc and above, right? E500v2 and book3s should be fine. Alex