From: Marc Zyngier <marc.zyngier@arm.com>
To: Christoffer Dall <christoffer.dall@linaro.org>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Cc: kvm@vger.kernel.org, Laszlo Ersek <lersek@redhat.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Drew Jones <drjones@redhat.com>, Wei Huang <wei@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [PATCH 2/2] arm/arm64: KVM: arch timer: Reset CNTV_CTL to 0
Date: Fri, 04 Sep 2015 15:51:44 +0100 [thread overview]
Message-ID: <55E9B000.9040502@arm.com> (raw)
In-Reply-To: <20150904144719.GJ5171@cbox>
On 04/09/15 15:47, Christoffer Dall wrote:
> On Fri, Sep 04, 2015 at 04:24:39PM +0200, Christoffer Dall wrote:
>> Provide a better quality of implementation and be architecture compliant
>> on ARMv7 for the architected timer by resetting the CNTV_CTL to 0 on
>> reset of the timer, and call kvm_timer_update_state(vcpu) at the same
>> time, ensuring the timer output is not asserted after, for example, a
>> PSCI system reset.
>
> forgot to remove the bit about kvm_timer_update_state(vcpu) which is no
> longer valid when these patches are merged before the rework series.
>
> Marc, if you're otherwise happy with this patch, can you fix this up at
> commit time?
No problem, I can fix the commit message on applying the patch.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
WARNING: multiple messages have this Message-ID (diff)
From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] arm/arm64: KVM: arch timer: Reset CNTV_CTL to 0
Date: Fri, 04 Sep 2015 15:51:44 +0100 [thread overview]
Message-ID: <55E9B000.9040502@arm.com> (raw)
In-Reply-To: <20150904144719.GJ5171@cbox>
On 04/09/15 15:47, Christoffer Dall wrote:
> On Fri, Sep 04, 2015 at 04:24:39PM +0200, Christoffer Dall wrote:
>> Provide a better quality of implementation and be architecture compliant
>> on ARMv7 for the architected timer by resetting the CNTV_CTL to 0 on
>> reset of the timer, and call kvm_timer_update_state(vcpu) at the same
>> time, ensuring the timer output is not asserted after, for example, a
>> PSCI system reset.
>
> forgot to remove the bit about kvm_timer_update_state(vcpu) which is no
> longer valid when these patches are merged before the rework series.
>
> Marc, if you're otherwise happy with this patch, can you fix this up at
> commit time?
No problem, I can fix the commit message on applying the patch.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2015-09-04 14:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-04 14:24 [PATCH 0/2] arm/arm64: KVM: Fix arthictected timer issues Christoffer Dall
2015-09-04 14:24 ` Christoffer Dall
2015-09-04 14:24 ` [PATCH 1/2] arm/arm64: KVM: vgic: Move active state handling to flush_hwstate Christoffer Dall
2015-09-04 14:24 ` Christoffer Dall
2015-09-07 14:44 ` Eric Auger
2015-09-07 14:44 ` Eric Auger
2015-09-07 15:46 ` Eric Auger
2015-09-07 15:46 ` Eric Auger
2015-09-07 15:54 ` Marc Zyngier
2015-09-07 15:54 ` Marc Zyngier
2015-09-04 14:24 ` [PATCH 2/2] arm/arm64: KVM: arch timer: Reset CNTV_CTL to 0 Christoffer Dall
2015-09-04 14:24 ` Christoffer Dall
2015-09-04 14:47 ` Christoffer Dall
2015-09-04 14:47 ` Christoffer Dall
2015-09-04 14:51 ` Marc Zyngier [this message]
2015-09-04 14:51 ` Marc Zyngier
2015-09-04 15:35 ` [PATCH 0/2] arm/arm64: KVM: Fix arthictected timer issues Marc Zyngier
2015-09-04 15:35 ` Marc Zyngier
2015-09-04 15:53 ` Christoffer Dall
2015-09-04 15:53 ` Christoffer Dall
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