X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=Kconfig;h=0910a5fc24130da364949d76aa3887eae6710154;hb=c866a4f177e15627d31988d5eefa18812bfd5341;hp=254c64ff7db385982bdf021e6d1f0d82e22bfe5e;hpb=2201970a66ded078c9228c9e4053189a00f0a882;p=palacios.git diff --git a/Kconfig b/Kconfig index 254c64f..0910a5f 100644 --- a/Kconfig +++ b/Kconfig @@ -2,6 +2,43 @@ 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 + bool "Linux 2.6" + 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 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 +57,183 @@ config VMX Compile with support for Intel VMX -config SOCKET - bool "Include Network Socket Support" +menu "Supported host OS features" + +config MULTITHREAD_OS + bool "Host support for multiple threads" default y help - Enable networking support in Palacios + 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 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 PROFILE_VMM - bool "Enable VMM profiling support" - default y +config MAX_CPUS + int "Maximum number of cpus" + range 1 255 + default "16" 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 + Specifies the maximum number of hardware CPUs supported by the OS + For uniprocessor environments, set this to 1 -config INSTRUMENT_VMM - bool "Enable VMM instrumentation" +config FILE + bool "Host Support for file operations" default n - help - Enable the instrumentation framework - -------- - This is much heavier weight than profiling + help + Select this if your host OS supports file operatoins and you want Palacios to be able to use them. -config BUILT_IN_STDLIB - bool "Enable Built in versions of stdlib functions" +config CONSOLE + bool "Host Support for VM console" 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 + Select this if you want to forward a guest console interface to some host OS service -config BUILT_IN_MEMSET - bool "memset()" - default n - depends on BUILT_IN_STDLIB + +config SOCKET + bool "Host support for Network Sockets" + default y help - This enables Palacios' internal implementation of memset + 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. +endmenu -config BUILT_IN_MEMCPY - bool "memcpy()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of memcpy -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()" +config TELEMETRY + bool "Enable VMM telemetry support" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strlen + 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 BUILT_IN_STRNLEN - bool "strnlen()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strnlen +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()" +config INSTRUMENT_VMM + bool "Enable VMM instrumentation" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strcmp + Enable the instrumentation framework + -------- + This is much heavier weight than profiling -config BUILT_IN_STRNCMP - bool "strncmp()" +config EXPERIMENTAL + bool "Enable Experimental options" default n - depends on BUILT_IN_STDLIB help - This enables Palacios' internal implementation of strncmp + 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 VNET + depends on EXPERIMENTAL + bool "Enable Vnet in Palacios" + default n + help + Enable the Vnet in Palacios -config BUILT_IN_STRCAT - bool "strcat()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcat +config DEBUG_VNET + depends on EXPERIMENTAL && VNET + bool "Enable Vnet Debug in Palacios" + default n + help + Enable the Vnet debug in Palacios -config BUILT_IN_STRNCAT - bool "strncat()" +config VNET_PROFILE + depends on EXPERIMENTAL && VNET + bool "Enable Vnet Profiling in Palacios" default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncat + help + Enable the Vnet performance profiling in Palacios -config BUILT_IN_STRCPY - bool "strcpy()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strcpy +config LINUX_VIRTIO_VNET + bool "Enable Virtio VNET interface" + default n + depends on PCI && EXPERIMENTAL && VNET + help + Enable the Virtio VNET interface -config BUILT_IN_STRNCPY - bool "strncpy()" - default n - depends on BUILT_IN_STDLIB - help - This enables Palacios' internal implementation of strncpy +config DEBUG_LINUX_VIRTIO_VNET + bool "VNET Virtio Device Debugging" + default n + depends on LINUX_VIRTIO_VNET && DEBUG_ON + help + Enable debugging for the VNET Virtio Device -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 TIME_VIRTUALIZE_TSC + bool "Virtualize guest TSC" + default n + 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" @@ -181,7 +241,37 @@ 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 @@ -206,6 +296,21 @@ 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 +342,12 @@ 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"