X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=Kconfig;h=3c98783b7614afe9a15ec9f08358fd519c1c222d;hb=95183ed0c20c9280fb109b668033c42e0b8e3d22;hp=b7f64e1a5666e4bcbd65b93d14a8c9dcbbfcc12f;hpb=5dcbfcf0f90e52bd1b20551aec1e7f9252025e3d;p=palacios.releases.git

diff --git a/Kconfig b/Kconfig
index b7f64e1..3c98783 100644
--- a/Kconfig
+++ b/Kconfig
@@ -125,53 +125,10 @@ 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 KEYED_STREAMS
-	bool "Host support for keyed streams"
-	default n
-	help
-	  Select this if your host OS supports keyed streams
-          Palacios Checkpoint/Restore and Migration depends on this feature
-
-config 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"
-	default n
-	help 
-	  Select this if you want to forward a guest graphics-mode (and text-mode) console 
-          interface to some host OS service.  This is for a GRAPHICS console based on a shared frame buffer.
-          Text mode output is RENDERED onto the framebuffer
-
-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 PACKET
-	bool "Host support for Raw Packet Transmision"
-	depends on EXPERIMENTAL
-	default n
-	help 
-	  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
 
-
+source "palacios/src/interfaces/Kconfig"
+source "palacios/src/extensions/Kconfig"
 
 config TELEMETRY
 	bool "Enable VMM telemetry support"
@@ -221,6 +178,51 @@ config INSPECTOR
 	help 
 	  Enable inspection framework for vm internal state
 
+config SW_INTERRUPTS
+    bool "Enable interception and hooking of software interrupts"
+    depends on EXPERIMENTAL
+    default n
+    help
+      This feature will cause the VMM to intercept the execution
+      of software interrupts (i.e. the INTn instruction) and enable
+      any INT vector to be hooked
+
+config SWINTR_PASSTHROUGH
+    bool "Hook all unhandled sofware interrupts for passthrough"
+    depends on SW_INTERRUPTS
+    default n
+    help
+      If enabled, this will cause all software interrupts 
+      (INT instruction vectors) to be hooked for passthrough.
+      May reduce performance but useful for debugging.
+
+config SYSCALL_HIJACK
+    bool "Enable System Call Hijacking"
+    depends on SW_INTERRUPTS
+    default n
+    help
+      Enable the VMM to hijack system calls executed by the guest.
+      If enabled, the VMM will hook execution of INT 80
+      (support for Fast-System Calls coming soon)
+
+config SYSCALL_PASSTHROUGH
+    bool "Hook all unhandled system calls for passthrough"
+    depends on SYSCALL_HIJACK
+    default n
+    help
+      If enabled, this option will cause all system calls
+      that are not explicitly hooked to be hooked for 
+      passthrough. This is useful for debugging.
+
+config HIJACK_SYSCALL_MSR
+    bool "Intercept Syscall-related MSR reads & writes"
+    depends on SYSCALL_HIJACK 
+    default n
+    help
+      Allow the VMM to intercept reads and writes to MSRs
+      related to SYSCALL and SYSENTER instructions. Specifically,
+      it will intercept R/W to STAR, CSTAR, and LSTAR.
+
 endmenu
 
 
@@ -451,6 +453,15 @@ config DEBUG_VNET
         help
           Enable the Vnet debug in Palacios
 
+config DEBUG_SYSCALL_HIJACK
+        bool "Enable Syscall Hijack Debug in Palacios"
+        default n
+        depends on DEBUG_ON && SYSCALL_HIJACK
+        help
+          Enable Debugging printouts for syscall hijacking
+          code in Palacios
+
+
 endmenu