X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=Kconfig;h=0eb969231eda21b3d5b2148fd386a8ddbff6554b;hb=02c006d3ebc3aabdc2e239e3cffa0d1944491da5;hp=246c6400a6ce8f7140432259c096f9ea2c067e1a;hpb=91dd8fc81ca7e4d820c2d0961e92a4c23b4fbd3b;p=palacios.releases.git diff --git a/Kconfig b/Kconfig index 246c640..0eb9692 100644 --- a/Kconfig +++ b/Kconfig @@ -21,6 +21,7 @@ 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 @@ -56,6 +57,13 @@ config VMX Compile with support for Intel VMX +config DEBUG_INFO + bool "Compile with Debug Information" + default n + help + Compiles the Palacios library with debugging symbols + + menu "Supported host OS features" config MULTITHREAD_OS @@ -81,6 +89,12 @@ config MAX_CPUS 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. + config CONSOLE bool "Host Support for VM console" @@ -88,13 +102,20 @@ config CONSOLE 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. -config SOCKET - bool "Host support for Network Sockets" - default y +config PACKET + bool "Host support for Raw Packet Transmision" + depends on EXPERIMENTAL + default n help - Select this if you host OS implements a socket API that is available to Palacios. This is required + 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. endmenu @@ -121,13 +142,6 @@ config SHADOW_PAGING_TELEMETRY Enable telemetry information for shadow paging -config INSTRUMENT_VMM - bool "Enable VMM instrumentation" - default n - help - Enable the instrumentation framework - -------- - This is much heavier weight than profiling config EXPERIMENTAL bool "Enable Experimental options" @@ -155,13 +169,6 @@ config DEBUG_VNET help Enable the Vnet debug in Palacios -config VNET_PROFILE - depends on EXPERIMENTAL && VNET - bool "Enable Vnet Profiling in Palacios" - default n - help - Enable the Vnet performance profiling in Palacios - config LINUX_VIRTIO_VNET bool "Enable Virtio VNET interface" default n @@ -170,11 +177,11 @@ config LINUX_VIRTIO_VNET Enable the Virtio VNET interface config DEBUG_LINUX_VIRTIO_VNET - bool "VNET Virtio Device Debugging" + bool "Virtio VNET Interface Debugging" default n depends on LINUX_VIRTIO_VNET && DEBUG_ON help - Enable debugging for the VNET Virtio Device + Enable debugging for the VNET Virtio interface endmenu @@ -182,7 +189,6 @@ endmenu source "Kconfig.stdlibs" - menu "Virtual Paging" config SHADOW_PAGING @@ -207,9 +213,55 @@ config DEBUG_SHDW_PG_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 TIME_HIDE_VM_COST + bool "Hide VMM Run Cost" + default n + 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 + slightly slower than the host. + +config TIME_HIDE_EXIT_COST + bool "Hide VMM Exit Cost" + default n + depends on TIME_HIDE_VM_COST + help + Add additional TSC offset to hide VMM exit costs from the guest. + +config TIME_EXIT_COST_ADJUST + int "Exit cost adjustment for hiding VM exits" + default 2000 + depends on TIME_HIDE_EXIT_COST + help + Amount to adjust the time to hide the exit cost of fully virtualizing + the timestamp counter. Used to hide the cost of fully virtualizing + the TSC for OSes that assume that reading the TSC is inexpensive + (e.g. Linux TSC-based timer calibration). + +config TIME_VIRTUALIZE_TSC + bool "Fully 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" config SYMBIOTIC @@ -317,7 +369,12 @@ 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"