From: Catalin Marinas <catalin.marinas@arm.com>
To: Christoffer Dall <cdall@linaro.org>
Cc: kvm@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>,
Will Deacon <will.deacon@arm.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 02/20] arm64: Implement arch_counter_get_cntpct to read the physical counter
Date: Fri, 27 Oct 2017 11:53:24 +0100 [thread overview]
Message-ID: <20171027105323.hvbewckytr5gbpph@armageddon.cambridge.arm.com> (raw)
In-Reply-To: <1509093281-15225-3-git-send-email-cdall@linaro.org>
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>
WARNING: multiple messages have this Message-ID (diff)
From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 02/20] arm64: Implement arch_counter_get_cntpct to read the physical counter
Date: Fri, 27 Oct 2017 11:53:24 +0100 [thread overview]
Message-ID: <20171027105323.hvbewckytr5gbpph@armageddon.cambridge.arm.com> (raw)
In-Reply-To: <1509093281-15225-3-git-send-email-cdall@linaro.org>
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>
next prev parent reply other threads:[~2017-10-27 10:53 UTC|newest]
Thread overview: 64+ 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 ` 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 ` 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 8:34 ` Christoffer Dall
2017-10-27 10:53 ` Catalin Marinas [this message]
2017-10-27 10:53 ` Catalin Marinas
2017-10-29 1:51 ` Christoffer Dall
2017-10-29 1:51 ` Christoffer Dall
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 8:34 ` Christoffer Dall
2017-10-27 10:53 ` Catalin Marinas
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
2017-10-27 8:34 ` Christoffer Dall
2017-11-16 12:29 ` Andre Przywara
2017-11-16 12:29 ` Andre Przywara
2017-11-20 11:20 ` Christoffer Dall
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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` Christoffer Dall
2017-10-27 8:34 ` Christoffer Dall
2017-10-29 15:22 ` [tip:irq/core] " tip-bot for 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` Christoffer Dall
2017-10-27 8:34 ` [PATCH v5 19/20] KVM: arm/arm64: Get rid of kvm_timer_flush_hwstate Christoffer Dall
2017-10-27 8:34 ` Christoffer Dall
2017-11-27 16:50 ` Andrew Jones
2017-11-27 16:50 ` Andrew Jones
2017-11-29 17:39 ` Christoffer Dall
2017-11-29 17:39 ` Christoffer Dall
2017-11-29 18:17 ` Andrew Jones
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
2017-10-27 8:34 ` 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 1:48 ` Christoffer Dall
2017-10-29 2:07 ` Marc Zyngier
2017-10-29 2:07 ` Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171027105323.hvbewckytr5gbpph@armageddon.cambridge.arm.com \
--to=catalin.marinas@arm.com \
--cc=cdall@linaro.org \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=marc.zyngier@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.