From: Marc Zyngier <maz@kernel.org>
To: Yosry Ahmed <yosryahmed@google.com>
Cc: Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
Zefan Li <lizefan.x@bytedance.com>,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeelb@google.com>,
Oliver Upton <oupton@google.com>,
Huang@google.com, Shaoqin <shaoqin.huang@intel.com>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
Subject: Re: [PATCH v6 4/4] KVM: arm64/mmu: count KVM s2 mmu usage in secondary pagetable stats
Date: Wed, 29 Jun 2022 11:30:31 +0100 [thread overview]
Message-ID: <87zghv2248.wl-maz@kernel.org> (raw)
In-Reply-To: <20220628220938.3657876-5-yosryahmed@google.com>
On Tue, 28 Jun 2022 23:09:38 +0100,
Yosry Ahmed <yosryahmed@google.com> wrote:
>
> Count the pages used by KVM in arm64 for stage2 mmu in memory stats
> under secondary pagetable stats (e.g. "SecPageTables" in /proc/meminfo)
> to give better visibility into the memory consumption of KVM mmu in a
> similar way to how normal user page tables are accounted.
>
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
> Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Yosry Ahmed <yosryahmed@google.com>
Cc: Wanpeng Li <wanpengli@tencent.com>,
kvm@vger.kernel.org, Roman Gushchin <roman.gushchin@linux.dev>,
Michal Hocko <mhocko@kernel.org>,
Shaoqin <shaoqin.huang@intel.com>,
linux-mm@kvack.org, Zefan Li <lizefan.x@bytedance.com>,
kvmarm@lists.cs.columbia.edu, Joerg Roedel <joro@8bytes.org>,
Shakeel Butt <shakeelb@google.com>,
cgroups@vger.kernel.org, Huang@google.com,
linux-arm-kernel@lists.infradead.org,
Jim Mattson <jmattson@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Johannes Weiner <hannes@cmpxchg.org>, Tejun Heo <tj@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>
Subject: Re: [PATCH v6 4/4] KVM: arm64/mmu: count KVM s2 mmu usage in secondary pagetable stats
Date: Wed, 29 Jun 2022 11:30:31 +0100 [thread overview]
Message-ID: <87zghv2248.wl-maz@kernel.org> (raw)
In-Reply-To: <20220628220938.3657876-5-yosryahmed@google.com>
On Tue, 28 Jun 2022 23:09:38 +0100,
Yosry Ahmed <yosryahmed@google.com> wrote:
>
> Count the pages used by KVM in arm64 for stage2 mmu in memory stats
> under secondary pagetable stats (e.g. "SecPageTables" in /proc/meminfo)
> to give better visibility into the memory consumption of KVM mmu in a
> similar way to how normal user page tables are accounted.
>
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
> Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Yosry Ahmed <yosryahmed@google.com>
Cc: Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
Zefan Li <lizefan.x@bytedance.com>,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeelb@google.com>,
Oliver Upton <oupton@google.com>,
Huang@google.com, Shaoqin <shaoqin.huang@intel.com>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-mm@kvack.org, Oliver Upton <oliver.upton@linux.dev>
Subject: Re: [PATCH v6 4/4] KVM: arm64/mmu: count KVM s2 mmu usage in secondary pagetable stats
Date: Wed, 29 Jun 2022 11:30:31 +0100 [thread overview]
Message-ID: <87zghv2248.wl-maz@kernel.org> (raw)
In-Reply-To: <20220628220938.3657876-5-yosryahmed@google.com>
On Tue, 28 Jun 2022 23:09:38 +0100,
Yosry Ahmed <yosryahmed@google.com> wrote:
>
> Count the pages used by KVM in arm64 for stage2 mmu in memory stats
> under secondary pagetable stats (e.g. "SecPageTables" in /proc/meminfo)
> to give better visibility into the memory consumption of KVM mmu in a
> similar way to how normal user page tables are accounted.
>
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
> Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Yosry Ahmed <yosryahmed@google.com>
Cc: Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
Zefan Li <lizefan.x@bytedance.com>,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeelb@google.com>,
Oliver Upton <oupton@google.com>,
Huang@google.com, Shaoqin <shaoqin.huang@intel.com>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-mm@kvack.org, Oliver Upton <oliver.upton@linux.dev>
Subject: Re: [PATCH v6 4/4] KVM: arm64/mmu: count KVM s2 mmu usage in secondary pagetable stats
Date: Wed, 29 Jun 2022 11:30:31 +0100 [thread overview]
Message-ID: <87zghv2248.wl-maz@kernel.org> (raw)
In-Reply-To: <20220628220938.3657876-5-yosryahmed@google.com>
On Tue, 28 Jun 2022 23:09:38 +0100,
Yosry Ahmed <yosryahmed@google.com> wrote:
>
> Count the pages used by KVM in arm64 for stage2 mmu in memory stats
> under secondary pagetable stats (e.g. "SecPageTables" in /proc/meminfo)
> to give better visibility into the memory consumption of KVM mmu in a
> similar way to how normal user page tables are accounted.
>
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
> Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2022-06-29 10:30 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 22:09 [PATCH v6 0/4] KVM: mm: count KVM mmu usage in memory stats Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
[not found] ` <20220628220938.3657876-1-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-06-28 22:09 ` [PATCH v6 1/4] mm: add NR_SECONDARY_PAGETABLE to count secondary page table uses Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-29 10:29 ` Marc Zyngier
2022-06-29 10:29 ` Marc Zyngier
2022-06-29 10:29 ` Marc Zyngier
2022-06-29 10:29 ` Marc Zyngier
2022-07-07 20:59 ` Sean Christopherson
2022-07-07 20:59 ` Sean Christopherson
2022-07-07 20:59 ` Sean Christopherson
2022-07-07 20:59 ` Sean Christopherson
[not found] ` <YsdJPeVOqlj4cf2a-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
[not found] ` <CAJD7tkYE+pZdk=-psEP_Rq_1CmDjY7Go+s1LXm-ctryWvUdgLA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-07-12 23:05 ` Sean Christopherson
2022-07-12 23:05 ` Sean Christopherson
2022-07-12 23:05 ` Sean Christopherson
2022-07-12 23:05 ` Sean Christopherson
[not found] ` <Ys3+UTTC4Qgbm7pQ-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-07-18 18:26 ` Yosry Ahmed
2022-07-18 18:26 ` Yosry Ahmed
2022-07-18 18:26 ` Yosry Ahmed
2022-07-18 18:26 ` Yosry Ahmed
[not found] ` <CAJD7tkY91oiDWTj5FY2Upc5vabsjLk+CBMNzAepXLUdF_GS11w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-08-08 20:06 ` Yosry Ahmed
2022-08-08 20:06 ` Yosry Ahmed
2022-08-08 20:06 ` Yosry Ahmed
2022-08-08 20:06 ` Yosry Ahmed
2022-08-15 9:18 ` Yosry Ahmed
2022-08-15 9:18 ` Yosry Ahmed
2022-08-15 9:18 ` Yosry Ahmed
2022-08-15 9:18 ` Yosry Ahmed
[not found] ` <CAJD7tkbc+E7f+ENRazf0SO7C3gR2bHiN4B0F1oPn8Pa6juAVfg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-08-15 15:13 ` Johannes Weiner
2022-08-15 15:13 ` Johannes Weiner
2022-08-15 15:13 ` Johannes Weiner
2022-08-15 15:13 ` Johannes Weiner
[not found] ` <Yvpir0nWuTsXz322-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2022-08-15 15:39 ` Yosry Ahmed
2022-08-15 15:39 ` Yosry Ahmed
2022-08-15 15:39 ` Yosry Ahmed
2022-08-15 15:39 ` Yosry Ahmed
[not found] ` <CAJD7tkYJcsSvCUCkNgcWvi2Xoa3GDZk81p5GUptZzkOkrhrTWQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-08-17 17:25 ` Andrew Morton
2022-08-17 17:25 ` Andrew Morton
2022-08-17 17:25 ` Andrew Morton
2022-08-17 17:25 ` Andrew Morton
2022-08-17 17:24 ` Andrew Morton
2022-08-17 17:24 ` Andrew Morton
2022-08-17 17:24 ` Andrew Morton
2022-08-17 17:24 ` Andrew Morton
2022-08-17 22:27 ` Yosry Ahmed
2022-08-17 22:27 ` Yosry Ahmed
2022-08-17 22:27 ` Yosry Ahmed
2022-08-17 22:27 ` Yosry Ahmed
2022-08-23 0:04 ` Yosry Ahmed
2022-08-23 0:04 ` Yosry Ahmed
2022-08-23 0:04 ` Yosry Ahmed
2022-08-23 0:04 ` Yosry Ahmed
[not found] ` <CAJD7tkYiVBsWfwQ6qZ3NVzW=3UPTAjSmR5aYgT2M3gk+5Hq0_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-08-23 0:08 ` Andrew Morton
2022-08-23 0:08 ` Andrew Morton
2022-08-23 0:08 ` Andrew Morton
2022-08-23 0:08 ` Andrew Morton
2022-06-28 22:09 ` [PATCH v6 4/4] KVM: arm64/mmu: count KVM s2 mmu usage in secondary pagetable stats Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-29 10:30 ` Marc Zyngier [this message]
2022-06-29 10:30 ` Marc Zyngier
2022-06-29 10:30 ` Marc Zyngier
2022-06-29 10:30 ` Marc Zyngier
2022-06-30 21:01 ` [PATCH v6 0/4] KVM: mm: count KVM mmu usage in memory stats Yosry Ahmed
2022-06-30 21:01 ` Yosry Ahmed
2022-06-30 21:01 ` Yosry Ahmed
2022-06-30 21:01 ` Yosry Ahmed
2022-06-28 22:09 ` [PATCH v6 2/4] KVM: mmu: add a helper to account memory used by KVM MMU Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-29 10:30 ` Marc Zyngier
2022-06-29 10:30 ` Marc Zyngier
2022-06-29 10:30 ` Marc Zyngier
2022-06-29 10:30 ` Marc Zyngier
[not found] ` <20220628220938.3657876-3-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-07-07 21:08 ` Sean Christopherson
2022-07-07 21:08 ` Sean Christopherson
2022-07-07 21:08 ` Sean Christopherson
2022-07-07 21:08 ` Sean Christopherson
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
2022-07-12 23:03 ` Yosry Ahmed
2022-06-28 22:09 ` [PATCH v6 3/4] KVM: x86/mmu: count KVM mmu usage in secondary pagetable stats Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
2022-06-28 22:09 ` Yosry Ahmed
[not found] ` <20220628220938.3657876-4-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-07-07 21:11 ` Sean Christopherson
2022-07-07 21:11 ` Sean Christopherson
2022-07-07 21:11 ` Sean Christopherson
2022-07-07 21:11 ` Sean Christopherson
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