From: Christoffer Dall <christoffer.dall@linaro.org>
To: Punit Agrawal <punit.agrawal@arm.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>, Will Deacon <will.deacon@arm.com>
Subject: Re: [RFC v2 PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper
Date: Tue, 6 Sep 2016 08:39:20 +0200 [thread overview]
Message-ID: <20160906063920.GD30513@cbox> (raw)
In-Reply-To: <1473093097-30932-6-git-send-email-punit.agrawal@arm.com>
On Mon, Sep 05, 2016 at 05:31:35PM +0100, Punit Agrawal wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> Now that we have a __tlbi() helper, make use of this in the arm64 KVM hyp
> code to get rid of asm() boilerplate. At the same time, we simplify
> __tlb_flush_vm_context by using __flush_icache_all(), as this has the
> appropriate instruction cache maintenance and barrier.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> [ rename tlbi -> __tlbi, convert additional sites, update commit log ]
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
WARNING: multiple messages have this Message-ID (diff)
From: Christoffer Dall <christoffer.dall@linaro.org>
To: Punit Agrawal <punit.agrawal@arm.com>
Cc: kvm@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC v2 PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper
Date: Tue, 6 Sep 2016 08:39:20 +0200 [thread overview]
Message-ID: <20160906063920.GD30513@cbox> (raw)
In-Reply-To: <1473093097-30932-6-git-send-email-punit.agrawal@arm.com>
On Mon, Sep 05, 2016 at 05:31:35PM +0100, Punit Agrawal wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> Now that we have a __tlbi() helper, make use of this in the arm64 KVM hyp
> code to get rid of asm() boilerplate. At the same time, we simplify
> __tlb_flush_vm_context by using __flush_icache_all(), as this has the
> appropriate instruction cache maintenance and barrier.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> [ rename tlbi -> __tlbi, convert additional sites, update commit log ]
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
WARNING: multiple messages have this Message-ID (diff)
From: christoffer.dall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v2 PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper
Date: Tue, 6 Sep 2016 08:39:20 +0200 [thread overview]
Message-ID: <20160906063920.GD30513@cbox> (raw)
In-Reply-To: <1473093097-30932-6-git-send-email-punit.agrawal@arm.com>
On Mon, Sep 05, 2016 at 05:31:35PM +0100, Punit Agrawal wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> Now that we have a __tlbi() helper, make use of this in the arm64 KVM hyp
> code to get rid of asm() boilerplate. At the same time, we simplify
> __tlb_flush_vm_context by using __flush_icache_all(), as this has the
> appropriate instruction cache maintenance and barrier.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> [ rename tlbi -> __tlbi, convert additional sites, update commit log ]
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
next prev parent reply other threads:[~2016-09-06 6:36 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-05 16:31 [RFC v2 PATCH 0/7] Add support for monitoring guest TLB operations Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` [RFC v2 PATCH 1/7] perf/trace: Add notification for perf trace events Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` [RFC v2 PATCH 2/7] KVM: Track the pid of the VM process Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 6:22 ` Christoffer Dall
2016-09-06 6:22 ` Christoffer Dall
2016-09-06 6:22 ` Christoffer Dall
2016-09-06 9:51 ` Punit Agrawal
2016-09-06 9:51 ` Punit Agrawal
2016-09-06 9:51 ` Punit Agrawal
2016-09-06 10:25 ` Christoffer Dall
2016-09-06 10:25 ` Christoffer Dall
2016-09-06 10:25 ` Christoffer Dall
2016-09-06 11:07 ` Punit Agrawal
2016-09-06 11:07 ` Punit Agrawal
2016-09-06 11:07 ` Punit Agrawal
2016-09-06 11:22 ` Christoffer Dall
2016-09-06 11:22 ` Christoffer Dall
2016-09-06 15:22 ` Punit Agrawal
2016-09-06 15:22 ` Punit Agrawal
2016-09-06 15:22 ` Punit Agrawal
2016-09-06 16:57 ` Christoffer Dall
2016-09-06 16:57 ` Christoffer Dall
2016-09-06 17:03 ` Punit Agrawal
2016-09-06 17:03 ` Punit Agrawal
2016-09-06 17:03 ` Punit Agrawal
2016-09-05 16:31 ` [RFC v2 PATCH 3/7] KVM: arm/arm64: Register perf trace event notifier Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 6:36 ` Christoffer Dall
2016-09-06 6:36 ` Christoffer Dall
2016-09-06 6:36 ` Christoffer Dall
2016-09-06 16:10 ` Punit Agrawal
2016-09-06 16:10 ` Punit Agrawal
2016-09-05 16:31 ` [RFC v2 PATCH 4/7] arm64: tlbflush.h: add __tlbi() macro Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 6:38 ` Christoffer Dall
2016-09-06 6:38 ` Christoffer Dall
2016-09-06 6:38 ` Christoffer Dall
2016-09-06 10:05 ` Punit Agrawal
2016-09-06 10:05 ` Punit Agrawal
2016-09-06 10:39 ` Christoffer Dall
2016-09-06 10:39 ` Christoffer Dall
2016-09-06 18:17 ` Will Deacon
2016-09-06 18:17 ` Will Deacon
2016-09-06 18:17 ` Will Deacon
2016-09-05 16:31 ` [RFC v2 PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 6:39 ` Christoffer Dall [this message]
2016-09-06 6:39 ` Christoffer Dall
2016-09-06 6:39 ` Christoffer Dall
2016-09-05 16:31 ` [RFC v2 PATCH 6/7] arm64: KVM: Handle trappable TLB instructions Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 10:21 ` Christoffer Dall
2016-09-06 10:21 ` Christoffer Dall
2016-09-06 10:21 ` Christoffer Dall
2016-09-06 15:44 ` Punit Agrawal
2016-09-06 15:44 ` Punit Agrawal
2016-09-06 16:59 ` Christoffer Dall
2016-09-06 16:59 ` Christoffer Dall
2016-09-05 16:31 ` [RFC v2 PATCH 7/7] arm64: KVM: Enable selective trapping of " Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-05 16:31 ` Punit Agrawal
2016-09-06 10:24 ` Christoffer Dall
2016-09-06 10:24 ` Christoffer Dall
2016-09-06 10:24 ` Christoffer Dall
2016-09-06 11:33 ` Punit Agrawal
2016-09-06 11:33 ` Punit Agrawal
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