From: Marc Zyngier <marc.zyngier@arm.com>
To: Christoffer Dall <cdall@linaro.org>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Cc: kvm@vger.kernel.org, Andre Przywara <andre.przywara@arm.com>,
Eric Auger <eric.auger@redhat.com>,
Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: [PATCH 3/9] KVM: arm/arm64: vgic: Get rid of live_lrs
Date: Tue, 21 Mar 2017 11:06:47 +0000 [thread overview]
Message-ID: <af684b2d-9668-0164-cb87-1234e914c800@arm.com> (raw)
In-Reply-To: <20170320105818.20481-4-cdall@linaro.org>
On 20/03/17 10:58, Christoffer Dall wrote:
> From: Christoffer Dall <christoffer.dall@linaro.org>
>
> There is no need to calculate and maintain live_lrs when we always
> populate the lowest numbered LRs first on every entry and clear all LRs
> on every exit.
Indeed, that's a leftover of the old vgic, where we were keeping things
in place and not always reallocating LRs like we do now.
> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
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 3/9] KVM: arm/arm64: vgic: Get rid of live_lrs
Date: Tue, 21 Mar 2017 11:06:47 +0000 [thread overview]
Message-ID: <af684b2d-9668-0164-cb87-1234e914c800@arm.com> (raw)
In-Reply-To: <20170320105818.20481-4-cdall@linaro.org>
On 20/03/17 10:58, Christoffer Dall wrote:
> From: Christoffer Dall <christoffer.dall@linaro.org>
>
> There is no need to calculate and maintain live_lrs when we always
> populate the lowest numbered LRs first on every entry and clear all LRs
> on every exit.
Indeed, that's a leftover of the old vgic, where we were keeping things
in place and not always reallocating LRs like we do now.
> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2017-03-21 11:06 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 10:58 [PATCH 0/9] KVM: arm/arm64: vgic: Improvements and optimizations Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 1/9] KVM: arm/arm64: vgic: Defer touching GICH_VMCR to vcpu_load/put Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 10:29 ` Marc Zyngier
2017-03-21 10:29 ` Marc Zyngier
2017-03-21 11:16 ` Christoffer Dall
2017-03-21 11:16 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 2/9] KVM: arm/arm64: vgic: Avoid flushing vgic state when there's no pending IRQ Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 10:57 ` Marc Zyngier
2017-03-21 10:57 ` Marc Zyngier
2017-03-21 11:17 ` Christoffer Dall
2017-03-21 11:17 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 3/9] KVM: arm/arm64: vgic: Get rid of live_lrs Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 11:06 ` Marc Zyngier [this message]
2017-03-21 11:06 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 4/9] KVM: arm/arm64: vgic: Get rid of unnecessary process_maintenance operation Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 11:36 ` Marc Zyngier
2017-03-21 11:36 ` Marc Zyngier
2017-03-21 12:26 ` [PATCH 4/9] KVM: arm/arm64: vgic: Get rid of unnecessary process_maintenance operationjjjj Christoffer Dall
2017-03-21 12:26 ` Christoffer Dall
2017-03-21 13:26 ` Marc Zyngier
2017-03-21 13:26 ` Marc Zyngier
2017-03-21 14:10 ` Christoffer Dall
2017-03-21 14:10 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 5/9] KVM: arm/arm64: vgic: Get rid of unnecessary save_maint_int_state Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 11:44 ` Marc Zyngier
2017-03-21 11:44 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 6/9] KVM: arm/arm64: vgic: Get rid of MISR and EISR fields Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 11:45 ` Marc Zyngier
2017-03-21 11:45 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 7/9] KVM: arm/arm64: vgic: Implement early VGIC init functionality Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 12:05 ` Marc Zyngier
2017-03-21 12:05 ` Marc Zyngier
2017-03-21 12:29 ` Christoffer Dall
2017-03-21 12:29 ` Christoffer Dall
2017-03-21 13:30 ` Marc Zyngier
2017-03-21 13:30 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 8/9] KVM: arm/arm64: vgic: Don't check vgic_initialized in flush_hwstate Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 12:08 ` Marc Zyngier
2017-03-21 12:08 ` Marc Zyngier
2017-03-21 12:30 ` Christoffer Dall
2017-03-21 12:30 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 9/9] KVM: arm/arm64: vgic: Improve sync_hwstate performance Christoffer Dall
2017-03-20 10:58 ` Christoffer Dall
2017-03-21 13:29 ` Marc Zyngier
2017-03-21 13:29 ` Marc Zyngier
2017-03-21 14:13 ` Christoffer Dall
2017-03-21 14:13 ` Christoffer Dall
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