From: Fengguang Wu <fengguang.wu@intel.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linux Memory Management List <linux-mm@kvack.org>, Fengguang Wu <fengguang.wu@intel.com> Cc: Peng DongX <dongx.peng@intel.com> Cc: Liu Jingqi <jingqi.liu@intel.com> Cc: Dong Eddie <eddie.dong@intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Huang Ying <ying.huang@intel.com> Cc: Brendan Gregg <bgregg@netflix.com> Cc: kvm@vger.kernel.org Cc: LKML <linux-kernel@vger.kernel.org> Subject: [RFC][PATCH 5/5] [PATCH 5/5] kvm-ept-idle: enable module Date: Sat, 01 Sep 2018 19:28:23 +0800 [thread overview] Message-ID: <20180901124811.703808090@intel.com> (raw) In-Reply-To: 20180901112818.126790961@intel.com [-- Attachment #1: 0005-kvm-ept-idle-enable-module.patch --] [-- Type: text/plain, Size: 1445 bytes --] Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> --- arch/x86/kvm/Kconfig | 11 +++++++++++ arch/x86/kvm/Makefile | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 1bbec387d289..4c6dec47fac6 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -96,6 +96,17 @@ config KVM_MMU_AUDIT This option adds a R/W kVM module parameter 'mmu_audit', which allows auditing of KVM MMU events at runtime. +config KVM_EPT_IDLE + tristate "KVM EPT idle page tracking" + depends on KVM_INTEL + depends on PROC_PAGE_MONITOR + ---help--- + Provides support for walking EPT to get the A bits on Intel + processors equipped with the VT extensions. + + To compile this as a module, choose M here: the module + will be called kvm-ept-idle. + # OK, it's a little counter-intuitive to do this, but it puts it neatly under # the virtualization menu. source drivers/vhost/Kconfig diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index dc4f2fdf5e57..5cad0590205d 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -19,6 +19,10 @@ kvm-y += x86.o mmu.o emulate.o i8259.o irq.o lapic.o \ kvm-intel-y += vmx.o pmu_intel.o kvm-amd-y += svm.o pmu_amd.o +kvm-ept-idle-y += ept_idle.o + obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o obj-$(CONFIG_KVM_AMD) += kvm-amd.o + +obj-$(CONFIG_KVM_EPT_IDLE) += kvm-ept-idle.o -- 2.15.0
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linux Memory Management List <linux-mm@kvack.org>, Fengguang Wu <fengguang.wu@intel.com>, Peng DongX <dongx.peng@intel.com>, Liu Jingqi <jingqi.liu@intel.com>, Dong Eddie <eddie.dong@intel.com>, Dave Hansen <dave.hansen@intel.com>, Huang Ying <ying.huang@intel.com>, Brendan Gregg <bgregg@netflix.com>, kvm@vger.kernel.org, LKML <linux-kernel@vger.kernel.org> Subject: [RFC][PATCH 5/5] [PATCH 5/5] kvm-ept-idle: enable module Date: Sat, 01 Sep 2018 19:28:23 +0800 [thread overview] Message-ID: <20180901124811.703808090@intel.com> (raw) In-Reply-To: 20180901112818.126790961@intel.com [-- Attachment #1: 0005-kvm-ept-idle-enable-module.patch --] [-- Type: text/plain, Size: 1442 bytes --] Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> --- arch/x86/kvm/Kconfig | 11 +++++++++++ arch/x86/kvm/Makefile | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 1bbec387d289..4c6dec47fac6 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -96,6 +96,17 @@ config KVM_MMU_AUDIT This option adds a R/W kVM module parameter 'mmu_audit', which allows auditing of KVM MMU events at runtime. +config KVM_EPT_IDLE + tristate "KVM EPT idle page tracking" + depends on KVM_INTEL + depends on PROC_PAGE_MONITOR + ---help--- + Provides support for walking EPT to get the A bits on Intel + processors equipped with the VT extensions. + + To compile this as a module, choose M here: the module + will be called kvm-ept-idle. + # OK, it's a little counter-intuitive to do this, but it puts it neatly under # the virtualization menu. source drivers/vhost/Kconfig diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index dc4f2fdf5e57..5cad0590205d 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -19,6 +19,10 @@ kvm-y += x86.o mmu.o emulate.o i8259.o irq.o lapic.o \ kvm-intel-y += vmx.o pmu_intel.o kvm-amd-y += svm.o pmu_amd.o +kvm-ept-idle-y += ept_idle.o + obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o obj-$(CONFIG_KVM_AMD) += kvm-amd.o + +obj-$(CONFIG_KVM_EPT_IDLE) += kvm-ept-idle.o -- 2.15.0
next prev parent reply other threads:[~2018-09-02 2:21 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-01 11:28 [RFC][PATCH 0/5] introduce /proc/PID/idle_bitmap Fengguang Wu 2018-09-01 11:28 ` Fengguang Wu 2018-09-01 11:28 ` [RFC][PATCH 1/5] [PATCH 1/5] kvm: register in task_struct Fengguang Wu 2018-09-01 11:28 ` Fengguang Wu 2018-09-01 11:28 ` [RFC][PATCH 2/5] [PATCH 2/5] proc: introduce /proc/PID/idle_bitmap Fengguang Wu 2018-09-01 11:28 ` Fengguang Wu 2018-09-04 19:02 ` Sean Christopherson 2018-09-06 14:12 ` Dave Hansen 2018-09-01 11:28 ` [RFC][PATCH 3/5] [PATCH 3/5] kvm-ept-idle: HVA indexed EPT read Fengguang Wu 2018-09-01 11:28 ` Fengguang Wu 2018-09-04 7:57 ` Nikita Leshenko 2018-09-04 8:12 ` Peng, DongX 2018-09-04 8:15 ` Fengguang Wu 2018-09-01 11:28 ` [RFC][PATCH 4/5] [PATCH 4/5] kvm-ept-idle: EPT page table walk for A bits Fengguang Wu 2018-09-01 11:28 ` Fengguang Wu 2018-09-06 14:35 ` Dave Hansen 2018-09-01 11:28 ` Fengguang Wu [this message] 2018-09-01 11:28 ` [RFC][PATCH 5/5] [PATCH 5/5] kvm-ept-idle: enable module Fengguang Wu 2018-09-04 19:14 ` Sean Christopherson 2018-09-02 8:24 ` [RFC][PATCH 0/5] introduce /proc/PID/idle_bitmap Fengguang Wu
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