P-State (DVFS) control host interface

[palacios.git] / palacios / src / interfaces / Kconfig

diff --git a/palacios/src/interfaces/Kconfig b/palacios/src/interfaces/Kconfig
index 0bd9d15..d7671a0 100644 (file)
--- a/palacios/src/interfaces/Kconfig
+++ b/palacios/src/interfaces/Kconfig
@@ -1,7 +1,7 @@
 menu "Host Interfaces"
 
 config FILE
-        bool "Host Support for file operations"
+        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.
@@ -14,19 +14,21 @@ config KEYED_STREAMS
           Palacios Checkpoint/Restore and Migration depends on this feature
 
 config STREAM
-       bool "Stream support"
+       bool "Host support for streams"
        default n
-
+    help
+        Select this if your host OS supports streams
+        Palacios serial ports and similar functions depend on this feature
           
 config CONSOLE
-       bool "Host Support for VM text-mode console"
+       bool "Host support for VM text-mode console"
         default n
         help
           Select this if you want to forward a guest console interface to some host OS service
           This is for a TEXT MODE console.   Select the framebuffer console for graphics and text
             
 config GRAPHICS_CONSOLE
-        bool "Host Support for VM graphics and text-mode console based on a frame buffer"
+        bool "Host support for VM graphics and text-mode console based on a frame buffer"
         default n
        help
           Select this if you want to forward a guest graphics-mode (and text-mode) console
@@ -50,4 +52,53 @@ config PACKET
           to support the internal networking features of Palacios.
 
 
+config HOST_PCI
+       bool "Host PCI support"
+       depends on EXPERIMENTAL
+       default y
+       help 
+         This enables host support for passthrough PCI devices
+
+config HOST_DEVICE
+        bool "Host device support"
+        default n
+       help
+          Select this if you want to forward a guest device to a host-based decice implementation
+          This makes it possible for virtual devices such as the generic device and the pci_front
+          device to make host-based device implementations appear within the guest
+          
+config HOST_HYPERCALL
+       bool "Host hypercall support"
+       default n
+       help
+          Select this if you would like to make it possible
+          to register host-based implementations of hypercalls,
+          for example, implemented in Linux kernel modules
+
+config HOST_PMU
+       bool "Host PMU support"
+       default n
+       help
+          Select this if you would like to access performance
+          counters (the PMU) within Palacios
+
+config HOST_PWRSTAT
+       bool "Host power statistics monitoring support"
+       default n
+       help
+               Select this if you would like to access energy/power
+               measurements within Palacios
+
+config HOST_PSTATE_CTRL
+    bool "Host allows us control of P-states"
+    default n
+    help
+      Select this if your host allows control of hardware P-states (DVFS)
+
+config HOST_LAZY_FPU_SWITCH
+       bool "Host provides lazy FPU context switching"
+       default n
+       help
+               Select this if your host provides lazy context switch support
+                for floating point state and you would like Palacios to use it
 endmenu