X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=Kconfig;h=0eb969231eda21b3d5b2148fd386a8ddbff6554b;hb=a9cfeadcd23cc6832572e3855e33769fb38ef6ca;hp=2a7a385faf38fca1bb345dd9eae85c2c8b056602;hpb=17c6c2cd627aec87b15ffe667d2bc319ab7cf8c7;p=palacios.git diff --git a/Kconfig b/Kconfig index 2a7a385..0eb9692 100644 --- a/Kconfig +++ b/Kconfig @@ -57,6 +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 @@ -95,12 +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 + 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 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 @@ -127,13 +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" @@ -218,14 +226,40 @@ 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 "Virtualize guest 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"