select BUILT_IN_STRCASECMP
select BUILT_IN_ATOI
select ALIGNED_PG_ALLOC
- select MULTITHREAD_OS
help
This enables the necesary options to compile Palacios with Kitten
config LINUX
bool "Linux Module"
select BUILT_IN_STDLIB
+ select BUILT_IN_STRDUP
select BUILT_IN_ATOI
select FILE
+ select V3_DECODER
help
This enables the necessary options to compile Palacios as a Linux module
endchoice
+source "Kconfig.stdlibs"
+
config CRAY_XT
bool "Red Storm (Cray XT3/XT4)"
help
Compile with support for Intel VMX
+
+config FRAME_POINTER
+ bool "Compile with Frame pointers"
+ default n
+ help
+ Compiles the Palacios library with Frame pointers
+
config DEBUG_INFO
bool "Compile with Debug Information"
default n
config XED
bool "XED decoder library"
+ depends on !LINUX
help
This uses the XED decoder library from pintools
help
This selects the internal V3Vee x86 decoder
+config QUIX86
+ bool "QUIX86 decoder"
+ help
+ This selects the QUIX86 decoder library
+
+config QUIX86_DEBUG
+ bool "QUIX86 decoder debug version"
+ help
+ This selects the QUIX86 decoder library compiled w/o optimization
+ and with debug info
endchoice
menu "Supported host OS features"
-
-config MULTITHREAD_OS
- bool "Host support for multiple threads"
- default y
- help
- Select this if your OS supports multiple threads of execution. This will enable features in Palacios
- to require the creation of additional execution threads.
+config MEM_BLOCK_SIZE
+ int "Allocation size for underlying VM memory"
+ default 134217728
+ help
+ This is the default size in bytes of the underlying memory allocations used for the base memory regions.
+ A good default value is 128MB (134217728 or 0x8000000 bytes). Note that the host interface must be able
+ to provide contiguous memory of at least this size in order for VMs to typically work. This
+ value can be overriden via a load-time option, provided the host supports this.
config ALIGNED_PG_ALLOC
bool "Host support for aligned page allocations"
Specifies the maximum number of hardware CPUs supported by the OS
For uniprocessor environments, set this to 1
-config FILE
- bool "Host Support for file operations"
- default n
- help
- Select this if your host OS supports file operatoins and you want Palacios to be able to use them.
+endmenu
+
+source "palacios/src/interfaces/Kconfig"
+menu "Virtual core specialization"
-config CONSOLE
- bool "Host Support for VM console"
+config CUSTOM_CPUID
+ bool "Use custom CPU information (vendor, etc)"
default n
help
- Select this if you want to forward a guest console interface to some host OS service
-
-config SOCKET
- bool "Host support for Network Sockets"
- default y
- help
- Select this if you host OS implements a socket API that is available to Palacios. This is required
- to support the internal networking features of Palacios.
+ If set, the CPU information will be for a special V3VEE vendor.
+ This should result in identical guest kernel setup, regardless
+ of the underlying hardware, but it also means that the guest kernel
+ has no chance of employing CPU-specific bug fixes.
-
-config PACKET
- bool "Host support for Raw Packet Transmision"
- depends on EXPERIMENTAL
+config STRICT_MSR_SEMANTICS
+ bool "Use strict RDMSR/WRMSR semantics"
default n
- help
- Select this if you host OS implements a raw packet network API that is available to Palacios. This is required
- to support the internal networking features of Palacios.
+ help
+ Use strict MSR semantics - when an unhandled MSR is read or written,
+ a GPF is generated. This is typically usd with CUSTOM_CPU_TYPE on.
-endmenu
+config FP_SWITCH
+ bool "Floating point context switching"
+ default n
+ help
+ If set, floating point is handled for context switches
+ (VM1->VM2->VM1 and/or VM->HOST->VM). This can be disabled
+ for environments where a single VM is the only user of FP.
+ Note that even if disabled, FP save/restore code is included
+ for support of checkpoint/restore.
+
+config LAZY_FP_SWITCH
+ bool "Use host-based lazy floating point context switching"
+ depends on FP_SWITCH && HOST_LAZY_FPU_SWITCH
+ default y
+ help
+ When true, the host's lazy floating point save/restore
+ mechanism is notified on each exit and entry. If false,
+ the floating point state is explicitly saved on each exit
+ and restored on each entry---this save/restore is entirely
+ done in Palacios.
+
+endmenu
+source "palacios/src/extensions/Kconfig"
config TELEMETRY
bool "Enable VMM telemetry support"
help
Enable telemetry information for shadow paging
+config PMU_TELEMETRY
+ bool "Enable PMU telemetry"
+ default n
+ depends on TELEMETRY && HOST_PMU
+ help
+ Enable telemetry information for a range of PMU counters
+ This causes the currently configured PMU counts to be printed
+config PWRSTAT_TELEMETRY
+ bool "Enable power statistics telemetry"
+ default n
+ depends on TELEMETRY && HOST_PWRSTAT
+ help
+ Enable telemetry information for power/energy counters
+
config EXPERIMENTAL
bool "Enable Experimental options"
The purpose of this option is to allow features under development to be committed to the mainline
to more easily track changes and provide access to multiple developers
-config VNET
- depends on EXPERIMENTAL
- bool "Enable Vnet in Palacios"
- default n
- help
- Enable the Vnet in Palacios
-
-config DEBUG_VNET
- depends on EXPERIMENTAL && VNET
- bool "Enable Vnet Debug in Palacios"
- default n
- help
- Enable the Vnet debug in Palacios
-
-config LINUX_VIRTIO_VNET
- bool "Enable Virtio VNET interface"
- default n
- depends on PCI && EXPERIMENTAL && VNET
- help
- Enable the Virtio VNET interface
-
-config DEBUG_LINUX_VIRTIO_VNET
- bool "Virtio VNET Interface Debugging"
- default n
- depends on LINUX_VIRTIO_VNET && DEBUG_ON
- help
- Enable debugging for the VNET Virtio interface
-
-endmenu
-
-
-source "Kconfig.stdlibs"
-
-
-menu "Virtual Paging"
-
-config SHADOW_PAGING
- bool "Enable shadow paging"
- default y
- help
- Enables shadow paging for virtual machines
-
-
-config SHADOW_PAGING_VTLB
- bool "Virtual TLB"
- default y
- depends on SHADOW_PAGING
- help
- Enables Virtual TLB implemenation for shadow paging
-
-
-config DEBUG_SHDW_PG_VTLB
- bool "Enable VTLB debugging"
- default n
- depends on SHADOW_PAGING_VTLB
- help
- Enables debugging messages for VTLB implementation
-
-config SHADOW_PAGING_CACHE1
- bool "Shadow Page Cache (1)"
- default y
- depends on SHADOW_PAGING
- help
- Enables caching implemenation for shadow paging
-
-
-endmenu
-
-
-menu "Time Management"
-config VIRTUALIZE_TIME
- bool "Enable Time virtualization"
- default n
- help
- Enables the timer virtualization extensions
-
-config TIME_HIDE_VM_COST
- bool "Hide VMM Run Cost"
- default n
- depends on VIRTUALIZE_TIME
- help
- Offset guest time from host time sufficiently to hide the cost of
- running in the virtual machine. This can aid the consistency of
- time between multiple timers, but can cause the guest to run
- a good bit slower than the host in VM-intensive parts of the code.
-
-config TIME_VIRTUALIZE_TSC
- bool "Fully virtualize guest TSC"
- default n
- depends on VIRTUALIZE_TIME
- help
- Virtualize the processor time stamp counter in the guest,
- generally increasing consistency between various time sources
- but also potentially making guest time run slower than real time.
-
-endmenu
-
-menu "Symbiotic Functions"
-
-config SYMBIOTIC
- bool "Enable Symbiotic Functionality"
+config CHECKPOINT
+ bool "Enable Checkpointing"
default n
help
- Enable Symbiotic components of the VMM.
- This includes the SymSpy interface.
+ Enable checkpointing functionality (save/load VMs)
-config SYMCALL
- bool "Symbiotic upcalls"
+config LIVE_MIGRATION
+ bool "Enable Live Migration"
+ depends on CHECKPOINT
default n
- depends on SYMBIOTIC && EXPERIMENTAL
help
- Enables the Symbiotic upcall interface
+ Enable live migration functionality (send/receive VMs)
-config SWAPBYPASS
- bool "SwapBypass"
+config DEBUG_CHECKPOINT
+ bool "Enable Checkpointing and Live Migration Debugging Output"
+ depends on CHECKPOINT
default n
- depends on SYMBIOTIC && SYMCALL && EXPERIMENTAL
- help
- This enables the SwapBypass architecture
-
-config SWAPBYPASS_TELEMETRY
- bool "Enable SwapBypass Telemetry"
- default n
- depends on TELEMETRY && SWAPBYPASS
- help
- Enable the telemetry information for the SwapBypass subsystem
-
-menuconfig SYMMOD
- bool "Symbiotic Modules"
- default n
- depends on EXPERIMENTAL
-# depends on SYMBIOTIC
help
- Enable Symbiotic module loading
+ Generate output from the debugging statements in checkpointing and live migration
endmenu
-
-
-menu "Debug configuration"
-
-config CONFIG_DEBUG_INFO
- bool "Compile with Debug information"
- default n
- help
- This adds the -g flag to the compilation flags
-
+menu "Debug Configuration"
## Is unwind information useful
help
This turns on debugging of system time virtualization
+config DEBUG_SCHEDULER
+ bool "Scheduler"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on debugging for scheduler
+
+config DEBUG_CPU_MAPPER
+ bool "CPU Mapper"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on debugging for CPU Mapper
+
config DEBUG_IO
bool "IO"
default n
This turns on debugging for the Instruction Emulator
-config DEBUG_XED
- bool "XED"
+config DEBUG_DECODER
+ bool "Instruction Decoder"
default n
depends on DEBUG_ON
help
- This turns on debugging for the Xed Decoder
+ This turns on debugging for the selected instruction decoder
config DEBUG_HALT
bool "Halt"
help
This turns on debugging for the halt instruction handler
+config DEBUG_MWAIT
+ bool "MWAIT/MONITOR"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on debugging for the mwait and monitor instruction handlers
+
config DEBUG_DEV_MGR
bool "Device Manager"
default n
help
This turns on debugging for the device manager
+config DEBUG_MEM_ERRORS
+ bool "Verbose memory errors"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on debugging for memory translations and lookups
+
+config DEBUG_LOCKS
+ bool "Lock debugging (if host supports it)"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on lock debugging for locks in Palacios and in its host-specifc glue code. This requires host support.
+
+config DEBUG_MEM_ALLOC
+ bool "Memory allocation debugging (if host supports it)"
+ default n
+ depends on DEBUG_ON
+ help
+ This turns on memory allocation debugging in Palacios, using the mechanisms provided by the host
+
+
+endmenu
+
+
+
+
+menu "Virtual Paging"
+
+config NESTED_PAGING
+ bool "Enable nested paging"
+ default y
+ help
+ Enable nested paging (should always be on)
+
+config SHADOW_PAGING
+ bool "Enable shadow paging"
+ default y
+ help
+ Enables shadow paging for virtual machines
+config SHADOW_PAGING_VTLB
+ bool "Virtual TLB"
+ default y
+ depends on SHADOW_PAGING
+ help
+ Enables Virtual TLB implemenation for shadow paging
+ Virtual TLB now uses PAE so there are no 4 GB restrictions
+
+
+config DEBUG_SHDW_PG_VTLB
+ bool "Enable VTLB debugging"
+ default n
+ depends on SHADOW_PAGING_VTLB
+ help
+ Enables debugging messages for VTLB implementation
+
+config SHADOW_PAGING_CACHE
+ bool "Shadow Page Cache"
+ default n
+ depends on SHADOW_PAGING && EXPERIMENTAL
+ help
+ Enables caching implementation of shadow paging
+
+config DEBUG_SHADOW_PAGING_CACHE
+ bool "Enable Shadow Page Cache Debugging"
+ default n
+ depends on SHADOW_PAGING_CACHE
+ help
+ Enables debugging messages for the VTLB + Caching implementation
+
+#config SHADOW_PAGING_KVM
+# bool "KVM-style Shadow Pager"
+# default n
+# depends on SHADOW_PAGING && EXPERIMENTAL
+# help
+# Enables shadow pager derived from KVM
+# You probably do not want this and it will probably not compile!
+#
+#config DEBUG_SHADOW_PAGING_KVM
+# bool "Enable KVM-style Shadow Pager Debugging"
+# default n
+# depends on SHADOW_PAGING_KVM
+# help
+# Enables debugging messages for the KVM-style shadow pager
+
+
+config SWAPPING
+ bool "Enable swapping"
+ default n
+ depends on (SHADOW_PAGING || NESTED_PAGING) && FILE
+ help
+ Enables swapping of regions of guest physical memory to a file
+
+config DEBUG_SWAPPING
+ bool "Enable swapping debugging"
+ default n
+ depends on SWAPPING
+ help
+ Provides debugging output from the swapping system
+
+config MEM_TRACK
+ bool "Enable memory access tracking"
+ default n
+ depends on SHADOW_PAGING || NESTED_PAGING
+ help
+ Allows tracking of memory accesses on a page granularity
+
+config DEBUG_MEM_TRACK
+ bool "Enable memory access tracking debugging"
+ default n
+ depends on MEM_TRACK
+ help
+ Provides debugging output for memory access tracking
endmenu
-menu "BIOS Selection"
+source "palacios/src/devices/Kconfig"
-config ROMBIOS_PATH
- string "Path to pre-built ROMBIOS binary"
+menu "Boot Environments"
+
+
+menu "BIOS"
+
+choice
+ prompt "Boot Code Selection"
+ default SEABIOS
+ help
+ Select which BIOSes to map into the default PC Class Hardware Configuration
+
+config SEABIOS
+ bool "Use the SEABIOS and SEABIOS-VGA Boot Code"
+ help
+ Use the SEABIOS and SEABIOS-VGA Boot code
+
+
+config BOCHSBIOS
+ bool "Use the BOCHS BIOS and BOCHS BIOS-compatible VGA Boot Code"
+ help
+ Use the BOCHS BIOS and BOCHS-BIOS-compatible VGA Boot Code
+
+
+config OTHERBIOS
+ bool "Use a user-specified BIOS"
+ help
+ Use a user-specified BIOS
+
+
+endchoice
+
+config SEABIOS_PATH
+ string "Path to pre-built SEABIOS binary"
+ depends on SEABIOS
+ default "./bios/seabios/out/bios.bin"
+ help
+ Path to the SEABIOS binary to use
+
+config SEABIOSVGA_PATH
+ string "Path to pre-built SEABIOS-VGA binary"
+ depends on SEABIOS
+ default "./bios/seabios-vga/VGABIOS-lgpl-latest.bin"
+ help
+ This is the SEABIOS-compatible vgabios that will be used for the guest
+
+config BOCHSBIOS_PATH
+ string "Path to pre-built BOCHS BIOS binary"
+ depends on BOCHSBIOS
default "./bios/rombios/BIOS-bochs-latest"
help
This is the rombios that will be used for the guests
-config VGABIOS_PATH
- string "Path to pre-built VGABIOS binary"
+config BOCHSBIOSVGA_PATH
+ string "Path to pre-built BOCHS-compatible VGABIOS binary"
+ depends on BOCHSBIOS
default "./bios/vgabios/VGABIOS-lgpl-latest.bin"
help
This is the vgabios that will be used for the guests
+config OTHERBIOS_PATH
+ string "Path to user-specified Boot Code"
+ depends on OTHERBIOS
+ help
+ This is a completely user-determined blob that will be mapped into the guest
+ No VGA BIOS will be mapped!
+
+config BIOS_START
+ hex "Starting address (linear address) of BIOS"
+ range 0xe0000 0xe0000 if SEABIOS
+ range 0xf0000 0xf0000 if BOCHSBIOS
+ help
+ This is the starting address (linear address) of the BIOS code
+
+
+
config VMXASSIST_PATH
string "Path to pre-built VMXASSIST binary"
depends on VMX
This is vmxassist image to boot real mode guests on
Intel VMX Platforms
+endmenu
+
+menu Multiboot
+
+config MULTIBOOT
+ bool "Support Multiboot2-compliant boot"
+ default y
+ help
+ If set, it is possible to boot a multiboot2 compliant
+ kernel directly.
+
+config DEBUG_MULTIBOOT
+ depends on MULTIBOOT
+ bool "Enable Multiboot2 debugging in Palacios"
+ default n
+ help
+ Enable Multiboot2 debugging output
+
endmenu
-source "palacios/src/devices/Kconfig"
+endmenu
+
+menu "Symbiosis"
+
+config SYMBIOTIC
+ bool "Enable Symbiotic Functionality"
+ default n
+ help
+ Enable Symbiotic components of the VMM.
+ This includes the SymSpy interface.
+
+config SYMCALL
+ bool "Symbiotic upcalls"
+ default n
+ depends on SYMBIOTIC && EXPERIMENTAL
+ help
+ Enables the Symbiotic upcall interface
+
+config SWAPBYPASS
+ bool "SwapBypass"
+ default n
+ depends on SYMBIOTIC && SYMCALL && EXPERIMENTAL
+ help
+ This enables the SwapBypass architecture
+
+config SWAPBYPASS_TELEMETRY
+ bool "Enable SwapBypass Telemetry"
+ default n
+ depends on TELEMETRY && SWAPBYPASS
+ help
+ Enable the telemetry information for the SwapBypass subsystem
+
+menuconfig SYMMOD
+ bool "Symbiotic Modules"
+ default n
+ depends on EXPERIMENTAL
+# depends on SYMBIOTIC
+ help
+ Enable Symbiotic module loading
+
+
+endmenu
+
+menu "VNET"
+
+config VNET
+ bool "Enable Vnet in Palacios"
+ default n
+ help
+ Enable the Vnet in Palacios
+
+config DEBUG_VNET
+ depends on VNET
+ bool "Enable Vnet Debug in Palacios"
+ default n
+ help
+ Enable the Vnet debug in Palacios
+
+
+endmenu
+
+source "palacios/src/gears/Kconfig"
+
+
+menu HVM
+
+config HVM
+ bool "Support Hybrid Virtual Machines"
+ depends on MULTIBOOT
+ default n
+ help
+ If set, it is possible to make VMs that are partitioned
+ (cores, memory, devices, hardware access, etc) into
+ a part ("the ROS") that supports normal VM operation and
+ a part ("the HRT") that supports Hybrid Run-Times,
+ for example Nautilus-based HRTs for parallel languages.
+
+config DEBUG_HVM
+ depends on HVM
+ bool "Enable HVM debugging in Palacios"
+ default n
+ help
+ Enable HVM debugging output
+
+endmenu
+
+
+
+
+
+
