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From: Alexander Graf <agraf@suse.de>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org,
	kvm@vger.kernel.org
Subject: Re: [PATCH V2] KVM: PPC: BOOK3S: PR: Fix PURR and SPURR emulation
Date: Wed, 04 Jun 2014 21:58:37 +0000	[thread overview]
Message-ID: <538F968D.4040706@suse.de> (raw)
In-Reply-To: <1401880675-31090-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>


On 04.06.14 13:17, Aneesh Kumar K.V wrote:
> We use time base for PURR and SPURR emulation with PR KVM since we
> are emulating a single threaded core. When using time base
> we need to make sure that we don't accumulate time spent in the host
> in PURR and SPURR value.
>
> Also we don't need to emulate mtspr because both the registers are
> hypervisor resource.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

Thanks, applied to kvm-ppc-queue.


Alex


WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.de>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
	kvm-ppc@vger.kernel.org
Subject: Re: [PATCH V2] KVM: PPC: BOOK3S: PR: Fix PURR and SPURR emulation
Date: Wed, 04 Jun 2014 23:58:37 +0200	[thread overview]
Message-ID: <538F968D.4040706@suse.de> (raw)
In-Reply-To: <1401880675-31090-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>


On 04.06.14 13:17, Aneesh Kumar K.V wrote:
> We use time base for PURR and SPURR emulation with PR KVM since we
> are emulating a single threaded core. When using time base
> we need to make sure that we don't accumulate time spent in the host
> in PURR and SPURR value.
>
> Also we don't need to emulate mtspr because both the registers are
> hypervisor resource.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

Thanks, applied to kvm-ppc-queue.


Alex

WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.de>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org,
	kvm@vger.kernel.org
Subject: Re: [PATCH V2] KVM: PPC: BOOK3S: PR: Fix PURR and SPURR emulation
Date: Wed, 04 Jun 2014 23:58:37 +0200	[thread overview]
Message-ID: <538F968D.4040706@suse.de> (raw)
In-Reply-To: <1401880675-31090-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>


On 04.06.14 13:17, Aneesh Kumar K.V wrote:
> We use time base for PURR and SPURR emulation with PR KVM since we
> are emulating a single threaded core. When using time base
> we need to make sure that we don't accumulate time spent in the host
> in PURR and SPURR value.
>
> Also we don't need to emulate mtspr because both the registers are
> hypervisor resource.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

Thanks, applied to kvm-ppc-queue.


Alex

  reply	other threads:[~2014-06-04 21:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-04 11:17 [PATCH V2] KVM: PPC: BOOK3S: PR: Fix PURR and SPURR emulation Aneesh Kumar K.V
2014-06-04 11:29 ` Aneesh Kumar K.V
2014-06-04 11:17 ` Aneesh Kumar K.V
2014-06-04 21:58 ` Alexander Graf [this message]
2014-06-04 21:58   ` Alexander Graf
2014-06-04 21:58   ` Alexander Graf

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