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Diffstat (limited to 'package/kernel/linux')
| -rw-r--r-- | package/kernel/linux/modules/virt.mk | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/package/kernel/linux/modules/virt.mk b/package/kernel/linux/modules/virt.mk new file mode 100644 index 0000000..e98c65a --- /dev/null +++ b/package/kernel/linux/modules/virt.mk @@ -0,0 +1,105 @@ +# +# Copyright (C) 2016 Yousong Zhou <yszhou4tech@gmail.com> +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +define KernelPackage/vhost_net + SUBMENU:=Virtualization + TITLE:=Host kernel accelerator for virtio net + DEPENDS:= + KCONFIG:=CONFIG_VHOST_NET + FILES:= $(LINUX_DIR)/drivers/vhost/vhost_net.ko + AUTOLOAD:=$(call AutoProbe,vhost_net.ko) +endef + +define KernelPackage/vhost_net/description + This kernel module can be loaded in host kernel to accelerate + guest networking with virtio_net. Not to be confused with virtio_net + module itself which needs to be loaded in guest kernel. +endef + +$(eval $(call KernelPackage,vhost_net)) + + +define KernelPackage/irqbypass + SUBMENU:=Virtualization + TITLE:=IRQ offload/bypass manager + KCONFIG:=CONFIG_IRQ_BYPASS_MANAGER + FILES:= $(LINUX_DIR)/virt/lib/irqbypass.ko + AUTOLOAD:=$(call AutoProbe,irqbypass.ko) +endef + +define KernelPackage/irqbypass/description + Various virtualization hardware acceleration techniques allow bypassing or + offloading interrupts received from devices around the host kernel. Posted + Interrupts on Intel VT-d systems can allow interrupts to be received + directly by a virtual machine. ARM IRQ Forwarding allows forwarded physical + interrupts to be directly deactivated by the guest. This manager allows + interrupt producers and consumers to find each other to enable this sort of + bypass. +endef + +$(eval $(call KernelPackage,irqbypass)) + + +define KernelPackage/kvm-x86 + SUBMENU:=Virtualization + TITLE:=Kernel-based Virtual Machine (KVM) support + DEPENDS:=@TARGET_x86 +kmod-irqbypass + KCONFIG:=\ + CONFIG_VIRTUALIZATION=y \ + CONFIG_KVM \ + CONFIG_VHOST_NET=n \ + CONFIG_VHOST_CROSS_ENDIAN_LEGACY=n \ + CONFIG_TASK_XACCT=n \ + + FILES:= $(LINUX_DIR)/arch/$(LINUX_KARCH)/kvm/kvm.ko + AUTOLOAD:=$(call AutoProbe,kvm.ko) +endef + +define KernelPackage/kvm-x86/description + Support hosting fully virtualized guest machines using hardware + virtualization extensions. You will need a fairly recent + processor equipped with virtualization extensions. You will also + need to select one or more of the processor modules. + + This module provides access to the hardware capabilities through + a character device node named /dev/kvm. +endef + +$(eval $(call KernelPackage,kvm-x86)) + + +define KernelPackage/kvm-intel + SUBMENU:=Virtualization + TITLE:=KVM for Intel processors support + DEPENDS:=@TARGET_x86 +kmod-kvm-x86 + KCONFIG:=CONFIG_KVM_INTEL CONFIG_KVM_AMD=n + FILES:= $(LINUX_DIR)/arch/$(LINUX_KARCH)/kvm/kvm-intel.ko + AUTOLOAD:=$(call AutoProbe,kvm-intel.ko) +endef + +define KernelPackage/kvm-intel/description + Provides support for KVM on Intel processors equipped with the VT + extensions. +endef + +$(eval $(call KernelPackage,kvm-intel)) + + +define KernelPackage/kvm-amd + SUBMENU:=Virtualization + TITLE:=KVM for AMD processors support + DEPENDS:=@TARGET_x86 +kmod-kvm-x86 + KCONFIG:=CONFIG_KVM_INTEL=n CONFIG_KVM_AMD + FILES:= $(LINUX_DIR)/arch/$(LINUX_KARCH)/kvm/kvm-amd.ko + AUTOLOAD:=$(call AutoProbe,kvm-amd.ko) +endef + +define KernelPackage/kvm-amd/description + Provides support for KVM on AMD processors equipped with the AMD-V + (SVM) extensions. +endef + +$(eval $(call KernelPackage,kvm-amd)) |