X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=Kconfig;h=5288b22e5c9551d61773d96535397acd0834252b;hp=b9a53a24c9e02b6326250c5c73a90b48e07d85d6;hb=022f63d320c2837822dc7f6be84f860a01f02d7c;hpb=b6009b57bf04b714693cd2f0c5e1b4dd59281253 diff --git a/Kconfig b/Kconfig index b9a53a2..5288b22 100644 --- a/Kconfig +++ b/Kconfig @@ -3,12 +3,59 @@ mainmenu "Palacios VMM Configuration" menu "Target Configuration" +choice + prompt "Target Host OS" + default KITTEN + config KITTEN - bool "Set defaults needed for the Kitten OS" - default y + bool "Kitten OS" + select BUILT_IN_STDLIB + select BUILT_IN_STRCASECMP + select BUILT_IN_ATOI + select ALIGNED_PG_ALLOC + 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)" @@ -28,31 +75,120 @@ config VMX Compile with support for Intel VMX -config MULTITHREAD_OS - bool "Compile for a multi threaded OS" - default y - help - This allows Palacios to use OS thread mechanisms +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 XED + bool "XED decoder library" + depends on !LINUX + help + This uses the XED decoder library from pintools + +config V3_DECODER + bool "Internal Palacios decoder" + 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 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" + default n + help + 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 MAX_CPUS int "Maximum number of cpus" range 1 255 default "16" help - Specifies the maximum number of hardware cpus Palacios can support - + Specifies the maximum number of hardware CPUs supported by the OS For uniprocessor environments, set this to 1 +endmenu -config SOCKET - bool "Include Network Socket Support" - default y +source "palacios/src/interfaces/Kconfig" + +menu "Virtual core specialization" + +config CUSTOM_CPUID + bool "Use custom CPU information (vendor, etc)" + default n help - Enable networking support in 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 STRICT_MSR_SEMANTICS + bool "Use strict RDMSR/WRMSR semantics" + default n + 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. +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" @@ -73,28 +209,21 @@ config SHADOW_PAGING_TELEMETRY help Enable telemetry information for shadow paging -config SYMBIOTIC_SWAP_TELEMETRY - bool "Enable Symbiotic Swap Telemetry" - default n - depends on TELEMETRY && SYMBIOTIC_SWAP - help - Enable the telemetry information for the symbiotic swap subsystem - - -config PASSTHROUGH_VIDEO - bool "Enable Passthrough Video" - default y - help - Configures Palacios to map a guest's framebuffer directly - to the hardware framebuffer +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 INSTRUMENT_VMM - bool "Enable VMM instrumentation" +config PWRSTAT_TELEMETRY + bool "Enable power statistics telemetry" default n - help - Enable the instrumentation framework - -------- - This is much heavier weight than profiling + depends on TELEMETRY && HOST_PWRSTAT + help + Enable telemetry information for power/energy counters + config EXPERIMENTAL bool "Enable Experimental options" @@ -108,246 +237,209 @@ config EXPERIMENTAL 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 BUILT_IN_STDLIB - bool "Enable Built in versions of stdlib functions" - default y if KITTEN - 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 - -config BUILT_IN_MEMSET - bool "memset()" +config CHECKPOINT + bool "Enable Checkpointing" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of memset - + Enable checkpointing functionality (save/load VMs) -config BUILT_IN_MEMCPY - bool "memcpy()" +config LIVE_MIGRATION + bool "Enable Live Migration" + depends on CHECKPOINT default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of memcpy + help + Enable live migration functionality (send/receive VMs) -config BUILT_IN_MEMMOVE - bool "memmove()" +config DEBUG_CHECKPOINT + bool "Enable Checkpointing and Live Migration Debugging Output" + depends on CHECKPOINT default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of memmove + help + Generate output from the debugging statements in checkpointing and live migration -config BUILT_IN_MEMCMP - bool "memcmp()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of memcmp -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()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strnlen +source "Kconfig.stdlibs" -config BUILT_IN_STRCMP - bool "strcmp()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcmp +menu "Virtual Paging" -config BUILT_IN_STRCASECMP - bool "strcasecmp()" - default y if KITTEN - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcasecmp +config NESTED_PAGING + bool "Enable nested paging" + default y + help + Enable nested paging (should always be on) -config BUILT_IN_STRNCMP - bool "strncmp()" - default n - depends on BUILT_IN_STDLIB +config SHADOW_PAGING + bool "Enable shadow paging" + default y help - This enables Palacios' internal implementation of strncmp - -config BUILT_IN_STRNCASECMP - bool "strncasecmp()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncasecmp + Enables shadow paging for virtual machines -config BUILT_IN_STRCAT - bool "strcat()" - 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 strcat + Enables Virtual TLB implemenation for shadow paging + Virtual TLB now uses PAE so there are no 4 GB restrictions + -config BUILT_IN_STRNCAT - bool "strncat()" +config DEBUG_SHDW_PG_VTLB + bool "Enable VTLB debugging" default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncat + depends on SHADOW_PAGING_VTLB + help + Enables debugging messages for VTLB implementation -config BUILT_IN_STRCPY - bool "strcpy()" +config SHADOW_PAGING_CACHE + bool "Shadow Page Cache" default n - depends on BUILT_IN_STDLIB + depends on SHADOW_PAGING && EXPERIMENTAL help - This enables Palacios' internal implementation of strcpy + Enables caching implementation of shadow paging -config BUILT_IN_STRNCPY - bool "strncpy()" +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 BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncpy + depends on SWAPPING + help + Provides debugging output from the swapping system -config BUILT_IN_STRDUP - bool "strdup()" +config MEM_TRACK + bool "Enable memory access tracking" default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strdup + depends on SHADOW_PAGING || NESTED_PAGING + help + Allows tracking of memory accesses on a page granularity -config BUILT_IN_STRSTR - bool "strstr()" +config DEBUG_MEM_TRACK + bool "Enable memory access tracking debugging" default n - depends on BUILT_IN_STDLIB + depends on MEM_TRACK help - This enables Palacios internal implementation of strstr + Provides debugging output for memory access tracking +endmenu -config BUILT_IN_ATOI - bool "atoi()" - default y if KITTEN - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of atoi +menu "Symbiotic Functions" -config BUILT_IN_STRCHR - bool "strchr()" +config SYMBIOTIC + bool "Enable Symbiotic Functionality" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strchr + Enable Symbiotic components of the VMM. + This includes the SymSpy interface. -config BUILT_IN_STRRCHR - bool "strrchr()" +config SYMCALL + bool "Symbiotic upcalls" default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strrchr + depends on SYMBIOTIC && EXPERIMENTAL + help + Enables the Symbiotic upcall interface -config BUILT_IN_STRPBRK - bool "strpbrk()" +config SWAPBYPASS + bool "SwapBypass" default n - depends on BUILT_IN_STDLIB + depends on SYMBIOTIC && SYMCALL && EXPERIMENTAL help - This enables Palacios' internal implementation of strpbrk - + This enables the SwapBypass architecture -config BUILT_IN_STDIO - bool "Enable Built in versions of stdio functions" +config SWAPBYPASS_TELEMETRY + bool "Enable SwapBypass Telemetry" default n + depends on TELEMETRY && SWAPBYPASS help - Not all host OSes provide link targets for stdio functions - Palacios provides internal implementations of these functions, that you can select from this list + Enable the telemetry information for the SwapBypass subsystem - - -config BUILT_IN_SPRINTF - bool "sprintf()" +menuconfig SYMMOD + bool "Symbiotic Modules" default n - depends on BUILT_IN_STDIO - help - This enables Palacios' internal implementation of sprintf + depends on EXPERIMENTAL +# depends on SYMBIOTIC + help + Enable Symbiotic module loading -config BUILT_IN_SNPRINTF - bool "snprintf()" - default n - depends on BUILT_IN_STDIO - help - This enables Palacios' internal implementation of snprintf +endmenu +menu "VNET" -config BUILT_IN_VSPRINTF - bool "vsprintf()" - default n - depends on BUILT_IN_STDIO - help - This enables Palacios' internal implementation of vsprintf +config VNET + bool "Enable Vnet in Palacios" + default n + help + Enable the Vnet in Palacios -config BUILT_IN_VSNPRINTF - bool "vsnprintf()" - default n - depends on BUILT_IN_STDIO - help - This enables Palacios' internal implementation of vsnprintf +config DEBUG_VNET + depends on VNET + bool "Enable Vnet Debug in Palacios" + default n + help + Enable the Vnet debug in Palacios -config BUILT_IN_VSNRPRINTF - bool "vsnrprintf()" - default n - depends on BUILT_IN_STDIO - help - This enables Palacios' internal implementation of vsnrprintf endmenu +source "palacios/src/gears/Kconfig" +menu "HVM" -menu "Symbiotic Functions" - -config SYMBIOTIC - bool "Enable Symbiotic Functionality" +config HVM + bool "Support Hybrid Virtual Machines" default n help - Enable Symbiotic components of the VMM - + 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 SYMBIOTIC_SWAP - bool "Symbiotic Swap" - default n - depends on SYMBIOTIC && EXPERIMENTAL - help - This enables the symbiotic swap architecture +config DEBUG_HVM + depends on HVM + bool "Enable HVM debugging in Palacios" + default n + help + Enable HVM debugging output 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 - - ## Is unwind information useful config DEBUG_ON @@ -357,6 +449,21 @@ 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 @@ -388,7 +495,26 @@ 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_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" @@ -406,12 +532,12 @@ 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" @@ -420,6 +546,13 @@ config DEBUG_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 @@ -427,7 +560,26 @@ 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 + +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 @@ -435,18 +587,77 @@ endmenu menu "BIOS Selection" -config ROMBIOS_PATH - string "Path to pre-built ROMBIOS binary" +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