From: cdall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 02/20] arm64: Implement arch_counter_get_cntpct to read the physical counter
Date: Sun, 29 Oct 2017 02:51:27 +0100 [thread overview]
Message-ID: <20171029015127.GG2166@lvm> (raw)
In-Reply-To: <20171027105323.hvbewckytr5gbpph@armageddon.cambridge.arm.com>
On Fri, Oct 27, 2017 at 11:53:24AM +0100, Catalin Marinas wrote:
> On Fri, Oct 27, 2017 at 10:34:23AM +0200, Christoffer Dall wrote:
> > From: Christoffer Dall <christoffer.dall@linaro.org>
> >
> > As we are about to use the physical counter on arm64 systems that have
> > KVM support, implement arch_counter_get_cntpct() and the associated
> > errata workaround functionality for stable timer reads.
> >
> > Cc: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Will Deacon <will.deacon@arm.com>
> > Cc: Mark Rutland <mark.rutland@arm.com>
> > Acked-by: Marc Zyngier <marc.zyngier@arm.com>
> > Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
>
> Just in case you need an ack for the arch/arm64/ hunks:
>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Thanks Catalin!
-Christoffer
next prev parent reply other threads:[~2017-10-29 1:51 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 8:34 [PATCH v5 00/20] KVM: arm/arm64: Optimize arch timer register handling Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 01/20] irqchip/gic: Deal with broken firmware exposing only 4kB of GICv2 CPU interface Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 02/20] arm64: Implement arch_counter_get_cntpct to read the physical counter Christoffer Dall
2017-10-27 10:53 ` Catalin Marinas
2017-10-29 1:51 ` Christoffer Dall [this message]
2017-10-27 8:34 ` [PATCH v5 03/20] arm64: Use physical counter for in-kernel reads when booted in EL2 Christoffer Dall
2017-10-27 10:53 ` Catalin Marinas
2017-10-27 8:34 ` [PATCH v5 04/20] KVM: arm/arm64: Guard kvm_vgic_map_is_active against !vgic_initialized Christoffer Dall
2017-11-16 12:29 ` Andre Przywara
2017-11-20 11:20 ` Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 05/20] KVM: arm/arm64: Support calling vgic_update_irq_pending from irq context Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 06/20] KVM: arm/arm64: Check that system supports split eoi/deactivate Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 07/20] KVM: arm/arm64: Make timer_arm and timer_disarm helpers more generic Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 08/20] KVM: arm/arm64: Rename soft timer to bg_timer Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 09/20] KVM: arm/arm64: Move timer/vgic flush/sync under disabled irq Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 10/20] KVM: arm/arm64: Use separate timer for phys timer emulation Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 11/20] KVM: arm/arm64: Move timer save/restore out of the hyp code Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 12/20] genirq: Document vcpu_info usage for percpu_devid interrupts Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 13/20] KVM: arm/arm64: Set VCPU affinity for virt timer irq Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 14/20] KVM: arm/arm64: Avoid timer save/restore in vcpu entry/exit Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 15/20] KVM: arm/arm64: Support EL1 phys timer register access in set/get reg Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 16/20] KVM: arm/arm64: Use kvm_arm_timer_set/get_reg for guest register traps Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 17/20] KVM: arm/arm64: Move phys_timer_emulate function Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 18/20] KVM: arm/arm64: Avoid phys timer emulation in vcpu entry/exit Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 19/20] KVM: arm/arm64: Get rid of kvm_timer_flush_hwstate Christoffer Dall
2017-11-27 16:50 ` Andrew Jones
2017-11-29 17:39 ` Christoffer Dall
2017-11-29 18:17 ` Andrew Jones
2017-10-27 8:34 ` [PATCH v5 20/20] KVM: arm/arm64: Rework kvm_timer_should_fire Christoffer Dall
2017-10-29 1:48 ` [PATCH v5 21/20] arm/arm64: KVM: Load the timer state when enabling the timer Christoffer Dall
2017-10-29 2:07 ` Marc Zyngier
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