X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=Kconfig;h=9a7f7e7f98946abf4b68a8ffb65df5e5c75d0f9f;hp=254c64ff7db385982bdf021e6d1f0d82e22bfe5e;hb=504a6fd3bf01d7299ec69f80d5117dea3014ea28;hpb=2201970a66ded078c9228c9e4053189a00f0a882 diff --git a/Kconfig b/Kconfig index 254c64f..9a7f7e7 100644 --- a/Kconfig +++ b/Kconfig @@ -2,6 +2,62 @@ mainmenu "Palacios VMM Configuration" menu "Target Configuration" + +choice + prompt "Target Host OS" + default KITTEN + +config KITTEN + bool "Kitten OS" + select BUILT_IN_STDLIB + 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_BUILTIN + bool "OLD Linux (Built in) -- to be deprecated" + select BUILT_IN_STDLIB + select BUILT_IN_ATOI + select FILE + help + This enables the necessary options to compile Palacios with Linux 2.6 + Currently, this is in development, and only 2.6.32 is verified to work + + +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 + + +config LINUX_KERN + depends on LINUX + string "Linux Kernel Source directory" + default "/usr/src/linux" + help + This is the directory containing the linux source for the kernel module to be built + +config MINIX + bool "MINIX 3" + help + This enables the necesary options to compile Palacios with Kitten + +config OTHER_OS + bool "Other OS" + help + Choose this to compile Palacios for a Generic Host OS + (Formerly GeekOS) + +endchoice + config CRAY_XT bool "Red Storm (Cray XT3/XT4)" help @@ -20,160 +76,178 @@ config VMX Compile with support for Intel VMX -config SOCKET - bool "Include Network Socket Support" - default y - help - Enable networking support in Palacios +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 + help + Compiles the Palacios library with debugging symbols +choice + prompt "X86 decoder" + default XED -config PROFILE_VMM - bool "Enable VMM profiling support" - default y - help - Enable the profiling framework in Palacios - ----- - This is a framwork that allows components of palacios to record - information that is periodically reported to the log file +config XED + bool "XED decoder library" + depends on !LINUX + help + This uses the XED decoder library from pintools -config INSTRUMENT_VMM - bool "Enable VMM instrumentation" - default n - help - Enable the instrumentation framework - -------- - This is much heavier weight than profiling +config V3_DECODER + bool "Internal Palacios decoder" + help + This selects the internal V3Vee x86 decoder -config BUILT_IN_STDLIB - bool "Enable Built in versions of stdlib functions" - default n - help - Not all host OSes provide link targets for stdlib functions - Palacios provides internal implementations of these functions, that you can select from this list +endchoice -config BUILT_IN_MEMSET - bool "memset()" - default n - depends on BUILT_IN_STDLIB +menu "Supported host OS features" + +config MULTITHREAD_OS + bool "Host support for multiple threads" + default y help - This enables Palacios' internal implementation of memset + 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 BUILT_IN_MEMCPY - bool "memcpy()" +config ALIGNED_PG_ALLOC + bool "Host support for aligned page allocations" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of memcpy + Select this if your OS supports allocating memory pages using an alignment. This is required + if you want Palacios to run with large page table pages. -config BUILT_IN_MEMCMP - bool "memcmp()" - default n - depends on BUILT_IN_STDLIB +config MAX_CPUS + int "Maximum number of cpus" + range 1 255 + default "16" help - This enables Palacios' internal implementation of memcmp + Specifies the maximum number of hardware CPUs supported by the OS + For uniprocessor environments, set this to 1 -config BUILT_IN_STRLEN - bool "strlen()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strlen +endmenu -config BUILT_IN_STRNLEN - bool "strnlen()" +source "palacios/src/interfaces/Kconfig" +source "palacios/src/extensions/Kconfig" + +config TELEMETRY + bool "Enable VMM telemetry support" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strnlen + Enable the telemetry framework in Palacios + ----- + This is a framwork that allows components of palacios to record + information that is periodically reported to the log output. + Telemetry is automatically collected for vmexits. Subsystem telemetry + is configured separately +config SHADOW_PAGING_TELEMETRY + bool "Enable Shadow Paging Telemetry" + default y + depends on TELEMETRY + help + Enable telemetry information for shadow paging -config BUILT_IN_STRCMP - bool "strcmp()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcmp -config BUILT_IN_STRNCMP - bool "strncmp()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncmp -config BUILT_IN_STRCAT - bool "strcat()" +config EXPERIMENTAL + bool "Enable Experimental options" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strcat + This allows the selection of experimental features. This includes incomplete or unreviewed code. + Only enable this feature if you are working on the features in question. + IMPORTANT: Non-experimental code MUST NOT use, require, or rely on experimental features. + Any code that violates this will be immediately deleted without warning. + -- + 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 BUILT_IN_STRNCAT - bool "strncat()" +config CHECKPOINT + bool "Enable Checkpointing" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strncat + Temporary option to enable experimental checkpoint code -config BUILT_IN_STRCPY - bool "strcpy()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcpy -config BUILT_IN_STRNCPY - bool "strncpy()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncpy -config BUILT_IN_STRDUP - bool "strdup()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strdup +endmenu -config BUILT_IN_ATOI - bool "atoi()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of atoi +source "Kconfig.stdlibs" -config BUILT_IN_STRCHR - bool "strchr()" - default n - depends on BUILT_IN_STDLIB + +menu "Virtual Paging" + +config SHADOW_PAGING + bool "Enable shadow paging" + default y help - This enables Palacios' internal implementation of strchr + Enables shadow paging for virtual machines -config BUILT_IN_STRRCHR - bool "strrchr()" - default n - depends on BUILT_IN_STDLIB + +config SHADOW_PAGING_VTLB + bool "Virtual TLB" + default y + depends on SHADOW_PAGING help - This enables Palacios' internal implementation of strrchr + Enables Virtual TLB implemenation for shadow paging + -config BUILT_IN_STRPBRK - bool "strpbrk()" +config DEBUG_SHDW_PG_VTLB + bool "Enable VTLB debugging" default n - depends on BUILT_IN_STDLIB + 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 - This enables Palacios' internal implementation of strpbrk + 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" @@ -181,20 +255,60 @@ config SYMBIOTIC bool "Enable Symbiotic Functionality" default n help - Enable Symbiotic components of the VMM + 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 -menu "Debug configuration" +config DEBUG_VNET + depends on VNET + bool "Enable Vnet Debug in Palacios" + default n + help + Enable the Vnet debug in Palacios -config CONFIG_DEBUG_INFO - bool "Compile with Debug information" - default n - help - This adds the -g flag to the compilation flags + +endmenu + +menu "Debug configuration" ## Is unwind information useful @@ -206,6 +320,21 @@ config DEBUG_ON This turns on debugging support +config DEBUG_SVM + bool "AMD SVM" + default n + depends on DEBUG_ON + help + This turns on debugging for the AMD SVM-specific code + +config DEBUG_VMX + bool "Intel VT" + default n + depends on DEBUG_ON + help + This turns on debugging for the Intel VT-specific code + + config DEBUG_SHADOW_PAGING bool "Shadow paging" default n @@ -237,7 +366,12 @@ config DEBUG_INTERRUPTS help This turns on debugging for the interrupt system - +config DEBUG_TIME + bool "Timing" + default n + depends on DEBUG_ON + help + This turns on debugging of system time virtualization config DEBUG_IO bool "IO" @@ -255,12 +389,12 @@ config DEBUG_EMULATOR 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" @@ -276,8 +410,12 @@ config DEBUG_DEV_MGR 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 endmenu