From: Alexander Graf <agraf@suse.de>
To: kvm-ppc@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: Not optimizing MSR_CE and MSR_DE with paravirt.
Date: Tue, 15 May 2012 14:31:05 +0000 [thread overview]
Message-ID: <4FB268A9.1020002@suse.de> (raw)
In-Reply-To: <1337067442-26625-1-git-send-email-bharat.bhushan@freescale.com>
On 05/15/2012 09:37 AM, Bharat Bhushan wrote:
> From: Bhushan Bharat-R65777<R65777@freescale.com>
>
> 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
next prev parent reply other threads:[~2012-05-15 14:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 7:49 [PATCH] KVM: PPC: Not optimizing MSR_CE and MSR_DE with paravirt Bharat Bhushan
2012-05-15 14:31 ` Alexander Graf [this message]
2012-05-16 8:42 ` Bhushan Bharat-R65777
2012-05-16 9:11 ` Alexander Graf
2012-05-16 12:27 ` Sethi Varun-B16395
2012-05-16 12:47 ` Alexander Graf
2012-05-16 15:13 ` Sethi Varun-B16395
2012-05-16 22:07 ` Scott Wood
2012-05-17 11:03 ` Sethi Varun-B16395
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