X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fextensions%2FKconfig;h=e3b83feca0116779f5c6a622cc506426980ddebf;hb=7f5af6dae89572f00563cde3165b87b83c3ed7e4;hp=158ed42894346eaa79fa90cef812704fb8a9684a;hpb=ead9425b90a4adf9e7dc9b97086796b9323d6d42;p=palacios.releases.git

diff --git a/palacios/src/extensions/Kconfig b/palacios/src/extensions/Kconfig
index 158ed42..e3b83fe 100644
--- a/palacios/src/extensions/Kconfig
+++ b/palacios/src/extensions/Kconfig
@@ -44,4 +44,54 @@ config EXT_INSPECTOR
 	help
 	  Provides the inspection extension
 
+config EXT_SW_INTERRUPTS
+    bool "Enable interception and hooking of software interrupts"
+    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. Extension name is "swintr_intercept"
+
+config DEBUG_EXT_SW_INTERRUPTS
+    bool "Enable debugging of software interrupt interception code"
+    depends on EXT_SW_INTERRUPTS
+    default n
+    help
+      This will enable useful debugging printouts for software
+      intercept code
+
+config EXT_SWINTR_PASSTHROUGH
+    bool "Hook all unhandled sofware interrupts for passthrough"
+    depends on EXT_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 EXT_SYSCALL_HIJACK
+    bool "Enable System Call Hijacking"
+    depends on EXT_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
+
+config DEBUG_EXT_SYSCALL_HIJACK
+    bool "Enable Syscall Hijack Debug in Palacios"
+    depends on EXT_SYSCALL_HIJACK
+    default n
+    help 
+      Enable Debugging printouts for syscall hijacking code
+      in Palacios
+
+config EXT_SYSCALL_PASSTHROUGH
+    bool "Hook all unhandled system calls for passthrough"
+    depends on EXT_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.
+
 endmenu