added generic VMM framework

diff --git a/palacios/build/Makefile b/palacios/build/Makefile
index a91719c..fe40051 100644 (file)
--- a/palacios/build/Makefile
+++ b/palacios/build/Makefile
@@ -1,6 +1,6 @@
 # Makefile for GeekOS kernel, userspace, and tools
 # Copyright (c) 2004,2005 David H. Hovemeyer <daveho@cs.umd.edu>
-# $Revision: 1.8 $
+# $Revision: 1.9 $
 
 # This is free software.  You are permitted to use,
 # redistribute, and modify it as specified in the file "COPYING".
@@ -23,7 +23,7 @@
 
 # THESE MUST MATCH WHAT IS DEFINED IN defs.h and defs.asm exactly
 # MUST BE INTEGRAL NUMBER OF PAGES
-TOP_OF_MEM := 0x40000000
+TOP_OF_MEM := 0x30000000
 VM_SIZE    := 0x20000000
 VM_START   := 0x0
 
@@ -98,7 +98,7 @@ KERNEL_C_SRCS := idt.c int.c trap.c irq.c io.c \
        synch.c kthread.c \
        serial.c  reboot.c \
         paging.c vmx.c vmcs_gen.c vmcs.c\
-        svm.c \
+        svm.c vmm.c\
        main.c
 
 # Kernel object files built from C source files
@@ -137,11 +137,12 @@ COMMON_C_OBJS := $(COMMON_C_SRCS:%.c=common/%.o)
 # ----------------------------------------------------------------------
 
 # Uncomment if cross compiling
-#TARGET_CC_PREFIX := i386-elf-
+#TARGET_CC_PREFIX :=  $(PROJECT_ROOT)/../devtools/i386/bin/i386-elf-
+#TARGET_CC_PREFIX :=  i386-elf-
 
 # Target C compiler.  gcc 2.95.2 or later should work.
-TARGET_CC := $(TARGET_CC_PREFIX)gcc
-#TARGET_CC := $(TARGET_CC_PREFIX)gcc34 -m32
+#TARGET_CC := $(TARGET_CC_PREFIX)gcc
+TARGET_CC := $(TARGET_CC_PREFIX)gcc34 -m32
 
 # Host C compiler.  This is used to compile programs to execute on
 # the host platform, not the target (x86) platform.  On x86/ELF

diff --git a/palacios/build/depend.mak b/palacios/build/depend.mak
index 97c01b0..cc91343 100644 (file)
--- a/palacios/build/depend.mak
+++ b/palacios/build/depend.mak
@@ -1,45 +1,45 @@
 geekos/idt.o: ../src/geekos/idt.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/idt.h \
   ../include/geekos/int.h ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h
 geekos/int.o: ../src/geekos/int.c ../include/geekos/idt.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h ../include/geekos/vmcs.h \
   ../include/geekos/vmcs_gen.h ../include/geekos/cpu.h
 geekos/trap.o: ../src/geekos/trap.c ../include/geekos/idt.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/kthread.h \
   ../include/geekos/list.h ../include/geekos/trap.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h
 geekos/irq.o: ../src/geekos/irq.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/idt.h ../include/geekos/int.h \
   ../include/geekos/defs.h ../include/geekos/io.h ../include/geekos/irq.h
 geekos/io.o: ../src/geekos/io.c ../include/geekos/io.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h
 geekos/blockdev.o: ../src/geekos/blockdev.c ../include/geekos/errno.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/malloc.h ../include/geekos/int.h \
   ../include/geekos/kassert.h ../include/geekos/defs.h \
   ../include/geekos/kthread.h ../include/geekos/list.h \
@@ -49,10 +49,10 @@ geekos/ide.o: ../src/geekos/ide.c ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/int.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h ../include/geekos/errno.h \
   ../include/geekos/malloc.h ../include/geekos/timer.h \
   ../include/geekos/kthread.h ../include/geekos/list.h \
@@ -60,50 +60,45 @@ geekos/ide.o: ../src/geekos/ide.c ../include/geekos/serial.h \
   ../include/geekos/ide.h
 geekos/keyboard.o: ../src/geekos/keyboard.c ../include/geekos/kthread.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/list.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/irq.h \
   ../include/geekos/int.h ../include/geekos/defs.h ../include/geekos/io.h \
   ../include/geekos/keyboard.h
 geekos/screen.o: ../src/geekos/screen.c \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdarg.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdarg.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/io.h ../include/geekos/int.h ../include/geekos/defs.h \
   ../include/geekos/fmtout.h ../include/geekos/../libc/fmtout.h
 geekos/timer.o: ../src/geekos/timer.c \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/limits.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/syslimits.h \
-  /usr/include/limits.h /usr/include/features.h /usr/include/sys/cdefs.h \
-  /usr/include/gnu/stubs.h /usr/include/bits/posix1_lim.h \
-  /usr/include/bits/local_lim.h /usr/include/linux/limits.h \
-  /usr/include/bits/posix2_lim.h ../include/geekos/io.h \
-  ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/limits.h \
+  ../include/geekos/io.h ../include/geekos/ktypes.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/defs.h \
   ../include/geekos/irq.h ../include/geekos/kthread.h \
   ../include/geekos/list.h ../include/geekos/timer.h \
   ../include/geekos/serial.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h
 geekos/mem.o: ../src/geekos/mem.c ../include/geekos/defs.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/bootinfo.h ../include/geekos/gdt.h \
   ../include/geekos/int.h ../include/geekos/malloc.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/mem.h ../include/geekos/list.h \
   ../include/geekos/paging.h ../include/geekos/vmm_sizes.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/io.h
 geekos/crc32.o: ../src/geekos/crc32.c ../include/geekos/crc32.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/int.h ../include/geekos/defs.h \
@@ -111,54 +106,54 @@ geekos/crc32.o: ../src/geekos/crc32.c ../include/geekos/crc32.h \
   ../include/geekos/io.h
 geekos/gdt.o: ../src/geekos/gdt.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/segment.h ../include/geekos/int.h \
   ../include/geekos/defs.h ../include/geekos/tss.h \
   ../include/geekos/gdt.h ../include/libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h
 geekos/tss.o: ../src/geekos/tss.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/gdt.h \
   ../include/geekos/segment.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/tss.h ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/int.h ../include/geekos/io.h
 geekos/segment.o: ../src/geekos/segment.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/tss.h ../include/geekos/segment.h
 geekos/bget.o: ../src/geekos/bget.c ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/bget.h
 geekos/malloc.o: ../src/geekos/malloc.c ../include/geekos/screen.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/defs.h ../include/geekos/bget.h \
   ../include/geekos/malloc.h
 geekos/synch.o: ../src/geekos/synch.c ../include/geekos/kthread.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/list.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/int.h \
   ../include/geekos/defs.h ../include/geekos/synch.h
 geekos/kthread.o: ../src/geekos/kthread.c ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/int.h \
   ../include/geekos/mem.h ../include/geekos/list.h \
   ../include/geekos/paging.h ../include/geekos/bootinfo.h \
   ../include/geekos/symbol.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/kthread.h ../include/geekos/malloc.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/io.h
@@ -166,21 +161,21 @@ geekos/serial.o: ../src/geekos/serial.c ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/int.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h ../include/geekos/reboot.h \
   ../include/geekos/gdt.h ../include/geekos/idt.h
 geekos/reboot.o: ../src/geekos/reboot.c ../include/geekos/reboot.h \
   ../include/libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h
 geekos/paging.o: ../src/geekos/paging.c ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/defs.h ../include/geekos/idt.h \
   ../include/geekos/kthread.h ../include/geekos/list.h \
   ../include/geekos/mem.h ../include/geekos/paging.h \
@@ -191,13 +186,13 @@ geekos/paging.o: ../src/geekos/paging.c ../include/geekos/string.h \
   ../include/geekos/vmcs_gen.h
 geekos/vmx.o: ../src/geekos/vmx.c ../include/geekos/vmx.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/vmcs.h ../include/geekos/serial.h \
   ../include/geekos/irq.h ../include/geekos/int.h \
   ../include/geekos/kassert.h ../include/geekos/screen.h \
   ../include/geekos/defs.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h ../include/geekos/vmcs_gen.h \
   ../include/geekos/mem.h ../include/geekos/list.h \
   ../include/geekos/paging.h ../include/geekos/bootinfo.h \
@@ -206,36 +201,36 @@ geekos/vmx.o: ../src/geekos/vmx.c ../include/geekos/vmx.h \
   ../include/geekos/io_devs.h
 geekos/vmcs_gen.o: ../src/geekos/vmcs_gen.c ../include/geekos/vmcs_gen.h \
   ../include/geekos/vmcs.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/defs.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h
 geekos/vmcs.o: ../src/geekos/vmcs.c ../include/geekos/vmcs.h \
   ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/screen.h ../include/geekos/defs.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h ../include/geekos/vmcs_gen.h
 geekos/svm.o: ../src/geekos/svm.c ../include/geekos/svm.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/serial.h ../include/geekos/irq.h \
   ../include/geekos/int.h ../include/geekos/kassert.h \
   ../include/geekos/defs.h ../include/geekos/string.h \
   ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/io.h
 geekos/main.o: ../src/geekos/main.c ../include/geekos/bootinfo.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/screen.h ../include/geekos/ktypes.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdbool.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdbool.h \
   ../include/geekos/mem.h ../include/geekos/defs.h \
   ../include/geekos/list.h ../include/geekos/kassert.h \
   ../include/geekos/paging.h ../include/geekos/crc32.h \
@@ -246,21 +241,17 @@ geekos/main.o: ../src/geekos/main.c ../include/geekos/bootinfo.h \
   ../include/geekos/irq.h ../include/geekos/reboot.h \
   ../include/geekos/ide.h ../include/geekos/vmx.h \
   ../include/geekos/vmcs.h ../include/geekos/vmcs_gen.h \
+  ../include/geekos/svm.h ../include/geekos/vmcb.h \
   ../include/geekos/gdt.h ../include/geekos/vmm_sizes.h
 common/fmtout.o: ../src/common/fmtout.c \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdarg.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdarg.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h \
   ../include/geekos/string.h ../include/geekos/../libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/limits.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/syslimits.h \
-  /usr/include/limits.h /usr/include/features.h /usr/include/sys/cdefs.h \
-  /usr/include/gnu/stubs.h /usr/include/bits/posix1_lim.h \
-  /usr/include/bits/local_lim.h /usr/include/linux/limits.h \
-  /usr/include/bits/posix2_lim.h ../include/geekos/fmtout.h \
-  ../include/geekos/../libc/fmtout.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/limits.h \
+  ../include/geekos/fmtout.h ../include/geekos/../libc/fmtout.h
 common/string.o: ../src/common/string.c ../include/libc/fmtout.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdarg.h \
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stdarg.h \
   ../include/libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h
 common/memmove.o: ../src/common/memmove.c ../include/libc/string.h \
-  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h
+  /home/jarusl/vmm-dev/devtools/i386/lib/gcc/i386-elf/3.4.6/include/stddef.h

diff --git a/palacios/include/geekos/defs.h b/palacios/include/geekos/defs.h
index e06cdf5..5d9bf89 100644 (file)
--- a/palacios/include/geekos/defs.h
+++ b/palacios/include/geekos/defs.h
@@ -1,7 +1,7 @@
 /*
  * Misc. kernel definitions
  * Copyright (c) 2001,2004 David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.2 $
+ * $Revision: 1.3 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -86,7 +86,7 @@ TOP_OF_MEM:
 
 // This is for a 1 GB Machine
 // The last address (+1) at which physical memory ends
-#define TOP_OF_MEM (0x40000000)
+#define TOP_OF_MEM (0x30000000)
 // How much space to reserve for the VM
 #define VM_SIZE    (0x20000000)
 // Where the VM starts in physical memory

diff --git a/palacios/include/geekos/svm.h b/palacios/include/geekos/svm.h
index e985ba0..f61ee6c 100644 (file)
--- a/palacios/include/geekos/svm.h
+++ b/palacios/include/geekos/svm.h
@@ -5,13 +5,48 @@
 #include <geekos/serial.h>
 
 
-#define CPUID_ECX_FEATURE_IDS 0x80000001
-#define CPUID_SVM_AVAIL 0x00000004
+#define CPUID_FEATURE_IDS 0x80000001
+#define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
 
+#define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
+#define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
 
 
-void Init_SVM();
+#define EFER_MSR                 0xc0000080
+#define EFER_MSR_svm_enable      0x00001000
+
+/************/
+/* SVM MSRs */
+/************/
+/* AMD Arch Vol 3, sec. 15.28, pg 420 */
+/************/
+
+/* SVM VM_CR MSR */
+#define SVM_VM_CR_MSR             0xc0010114
+#define SVM_VM_CR_MSR_dpd         0x00000001
+#define SVM_VM_CR_MSR_r_init      0x00000002
+#define SVM_VM_CR_MSR_dis_a20m    0x00000004
+#define SVM_VM_CR_MSR_lock        0x00000008
+#define SVM_VM_CR_MSR_svmdis      0x00000010
+
+#define SVM_IGNNE_MSR             0xc0010115
+
+/* SMM Signal Control Register */
+#define SVM_SMM_CTL_MSR           0xc0010116
+#define SVM_SMM_CTL_MSR_dismiss   0x00000001
+#define SVM_SMM_CTL_MSR_enter     0x00000002
+#define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
+#define SVM_SMM_CTL_MSR_exit      0x00000008
+#define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
 
+#define SVM_VM_HSAVE_PA_MSR      0xc0010117
+#define SVM_KEY_MSR              0xc0010118
+
+/* ** */
+
+
+void Init_SVM();
+int is_svm_capable();
 
 
 

diff --git a/palacios/include/geekos/vmm.h b/palacios/include/geekos/vmm.h
new file mode 100644 (file)
index 0000000..6cc48e4
--- /dev/null
+++ b/palacios/include/geekos/vmm.h
@@ -0,0 +1,31 @@
+#ifndef __VMM_H
+#define __VMM_H
+
+
+#define VMM_INVALID_CPU 0
+#define VMM_VMX_CPU 1
+#define VMM_SVM_CPU 2
+
+
+/* This will contain function pointers that provide OS services */
+struct vmm_os_hooks {
+  
+
+};
+
+
+
+
+/* This will contain Function pointers that control the VMs */
+struct vmm_ctrl_ops {
+  
+
+};
+
+
+
+void Init_VMM();
+
+
+
+#endif

diff --git a/palacios/include/geekos/vmm_sizes.h b/palacios/include/geekos/vmm_sizes.h
index 166096d..39806c1 100644 (file)
--- a/palacios/include/geekos/vmm_sizes.h
+++ b/palacios/include/geekos/vmm_sizes.h
@@ -1,8 +1,8 @@
 #ifndef __vmm_sizes
 #define __vmm_sizes
-#define KERNEL_LOAD_ADDRESS  0x3fe9d000
+#define KERNEL_LOAD_ADDRESS  0x2fe9d000
 #define KERNEL_START (KERNEL_LOAD_ADDRESS)
-#define KERNEL_CORE_LENGTH ( 211 *512)
+#define KERNEL_CORE_LENGTH ( 230 *512)
 #define KERNEL_END (KERNEL_LOAD_ADDRESS+KERNEL_CORE_LENGTH-1)
 #define VM_KERNEL_LENGTH ( 97 *512)
 #define VM_KERNEL_START (KERNEL_LOAD_ADDRESS + KERNEL_CORE_LENGTH)

diff --git a/palacios/include/geekos/vmx.h b/palacios/include/geekos/vmx.h
index e82432c..4a8ae25 100644 (file)
--- a/palacios/include/geekos/vmx.h
+++ b/palacios/include/geekos/vmx.h
@@ -97,6 +97,8 @@ struct Instruction {
 void DecodeCurrentInstruction(struct VM *vm, struct Instruction *out);
 
 
+int is_vmx_capable();
+
 VmxOnRegion * Init_VMX();
 VmxOnRegion * CreateVmxOnRegion();
 

diff --git a/palacios/src/geekos/defs.asm b/palacios/src/geekos/defs.asm
index 73483b6..ff863e2 100644 (file)
--- a/palacios/src/geekos/defs.asm
+++ b/palacios/src/geekos/defs.asm
@@ -1,6 +1,6 @@
 ; Definitions for use in GeekOS boot code
 ; Copyright (c) 2001, David H. Hovemeyer <daveho@cs.umd.edu>
-; $Revision: 1.4 $
+; $Revision: 1.5 $
 
 ; This is free software.  You are permitted to use,
 ; redistribute, and modify it as specified in the file "COPYING".
@@ -16,7 +16,7 @@
 %ifndef DEFS_ASM
 %define DEFS_ASM
 
-TOP_OF_MEM   equ 0x40000000
+TOP_OF_MEM   equ 0x30000000
 VM_SIZE      equ 0x20000000
 START_OF_VM  equ 0x0
 VM_KERNEL_TARGET       equ 0x100000

diff --git a/palacios/src/geekos/int.c b/palacios/src/geekos/int.c
index 319017b..b4016f6 100644 (file)
--- a/palacios/src/geekos/int.c
+++ b/palacios/src/geekos/int.c
@@ -1,7 +1,7 @@
 /*
  * GeekOS interrupt handling data structures and functions
  * Copyright (c) 2001,2003 David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.1 $
+ * $Revision: 1.2 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -37,11 +37,11 @@ static void Dummy_Interrupt_Handler(struct Interrupt_State* state)
   Print("Unexpected Interrupt!  Ignoring!\n");
   SerialPrint("*** Unexpected interrupt! *** Ignoring!\n");
   Dump_Interrupt_State(state);
-  SerialPrint_VMCS_ALL();
+  //  SerialPrint_VMCS_ALL();
 
   End_IRQ(state);
-  
-  //  STOP();
+
+  //STOP();
 }
 
 #if 0
@@ -82,6 +82,10 @@ void Init_Interrupts(void)
        Install_Interrupt_Handler(i, Dummy_Interrupt_Handler);
     }
 
+    /* JRL */
+    // Disable_IRQ(7);
+    /* ** */
+
     /* Re-enable interrupts */
     Enable_Interrupts();
 }
@@ -102,7 +106,7 @@ void Dump_Interrupt_State(struct Interrupt_State* state)
 {
     uint_t errorCode = state->errorCode;
 
-   SerialPrint("eax=%08x ebx=%08x ecx=%08x edx=%08x\n"
+   Print("eax=%08x ebx=%08x ecx=%08x edx=%08x\n"
           "esi=%08x edi=%08x ebp=%08x\n"
           "eip=%08x cs=%08x eflags=%08x\n"
           "Interrupt number=%d (%s), error code=%d\n"
@@ -113,6 +117,8 @@ void Dump_Interrupt_State(struct Interrupt_State* state)
        state->intNum, exception_names[state->intNum], errorCode,
        errorCode >> 3, (errorCode >> 2) & 1, (errorCode >> 1) & 1, errorCode & 1
     );
+
+
     if (Is_User_Interrupt(state)) {
        struct User_Interrupt_State *ustate = (struct User_Interrupt_State*) state;
        SerialPrint("user esp=%08x, user ss=%08x\n", ustate->espUser, ustate->ssUser);
@@ -122,4 +128,7 @@ void Dump_Interrupt_State(struct Interrupt_State* state)
     SerialPrint_Selector("es", state->es);
     SerialPrint_Selector("fs", state->fs);
     SerialPrint_Selector("gs", state->gs);
+
+
+
 }

diff --git a/palacios/src/geekos/lowlevel.asm b/palacios/src/geekos/lowlevel.asm
index 63f93c2..f90212c 100644 (file)
--- a/palacios/src/geekos/lowlevel.asm
+++ b/palacios/src/geekos/lowlevel.asm
@@ -2,7 +2,7 @@
 ; Low level interrupt/thread handling code for GeekOS.
 ; Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
 ; Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
-; $Revision: 1.1 $
+; $Revision: 1.2 $
 
 ; This is free software.  You are permitted to use,
 ; redistribute, and modify it as specified in the file "COPYING".
@@ -165,6 +165,7 @@ EXPORT Flush_TLB
 ; CPUID functions
 EXPORT cpuid_ecx
 EXPORT cpuid_eax
+EXPORT cpuid_edx
 
 ; Utility Functions
 EXPORT Set_MSR
@@ -269,6 +270,23 @@ Flush_TLB:
        ret
 
 
+
+;
+; cpuid_edx - return the edx register from cpuid
+;
+align 8
+cpuid_edx:
+       push    ebp
+       mov     ebp, esp
+       push    edx
+       mov     eax, [ebp + 8]
+       cpuid
+       mov     eax, edx
+       pop     edx
+       pop     ebp
+       ret
+
+
 ;
 ; cpuid_ecx - return the ecx register from cpuid
 ;

diff --git a/palacios/src/geekos/main.c b/palacios/src/geekos/main.c
index ae6812a..2cd5a6a 100644 (file)
--- a/palacios/src/geekos/main.c
+++ b/palacios/src/geekos/main.c
@@ -3,7 +3,7 @@
  * Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
  * Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
  * Copyright (c) 2004, Iulian Neamtiu <neamtiu@cs.umd.edu>
- * $Revision: 1.9 $
+ * $Revision: 1.10 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -27,8 +27,7 @@
 #include <geekos/paging.h>
 #include <geekos/ide.h>
 
-#include <geekos/vmx.h>
-#include <geekos/vmcs.h>
+#include <geekos/vmm.h>
 
 #include <geekos/gdt.h>
 
@@ -206,7 +205,7 @@ extern char BSS_START, BSS_END;
 
 extern char end;
 
-
+/*
 void VM_Thread(ulong_t arg) 
 {
   int ret;
@@ -245,7 +244,7 @@ void VM_Thread(ulong_t arg)
   while (1) {}
     
 }
-
+*/
 
 int AllocateAndMapPagesForRange(uint_t start, uint_t length, pte_t template_pte)
 {
@@ -277,15 +276,11 @@ void Main(struct Boot_Info* bootInfo)
 {
   struct Kernel_Thread * key_thread;
   struct Kernel_Thread * spkr_thread;
-  struct Kernel_Thread * vm_thread;
-  struct VMDescriptor    vm;
+  // struct Kernel_Thread * vm_thread;
+  // struct VMDescriptor    vm;
 
   ulong_t doIBuzz = 0;
 
-
-
-  
-
   Init_BSS();
   Init_Screen();
 
@@ -306,8 +301,6 @@ void Main(struct Boot_Info* bootInfo)
 
   Print("Done; stalling\n");
 
-  //  while(1);
-
 
   
 #if 0
@@ -333,15 +326,8 @@ void Main(struct Boot_Info* bootInfo)
   SerialPrint("\n\n===>");
   
   
-  SerialPrintLevel(100,"Initializing VMX\n");
-  PrintBoth("Initializing VMX\n");
-  VmxOnRegion * vmxRegion = Init_VMX();
 
-  if (vmxRegion==NULL) { 
-    PrintBoth("VMX Cannot be turned on.  Halted.\n");
-    while (1) {} 
-  }
-  
+  Init_VMM();
 
   
   SerialPrintLevel(1000,"Launching Noisemaker and keyboard listener threads\n");
@@ -383,6 +369,7 @@ void Main(struct Boot_Info* bootInfo)
 
   //SerialPrintLevel(1000, "VM copied\n");
 
+  /*
   // jump into vmxassist
   vm.entry_ip=(uint_t)0x00107fd0;
   vm.exit_eip=0;
@@ -396,19 +383,18 @@ void Main(struct Boot_Info* bootInfo)
   vm.guest_esp -= 4;
   *(unsigned int *)(vm.guest_esp) = vm.entry_ip;
   //  vm.guest_esp -= 4;
-  
+
  
   SerialMemDump((unsigned char *)vm.entry_ip, 512);
-
+  */
  
-  vm_thread = Start_Kernel_Thread(VM_Thread, (ulong_t)&vm,PRIORITY_NORMAL,false);
+  // vm_thread = Start_Kernel_Thread(VM_Thread, (ulong_t)&vm,PRIORITY_NORMAL,false);
 
   
   SerialPrintLevel(1000,"Next: setup GDT\n");
 
 
 
-
   TODO("Write a Virtual Machine Monitor");
   
   

diff --git a/palacios/src/geekos/svm.c b/palacios/src/geekos/svm.c
index ae901bb..3f9d278 100644 (file)
--- a/palacios/src/geekos/svm.c
+++ b/palacios/src/geekos/svm.c
@@ -2,14 +2,47 @@
 
 
 extern uint_t cpuid_ecx(uint_t op);
+extern uint_t cpuid_edx(uint_t op);
+extern void Get_MSR(uint_t MSR, ulong_t * high_byte, ulong_t * low_byte); 
+extern void Set_MSR(uint_t MSR, ulong_t high_byte, ulong_t low_byte);
 
-void Init_SVM() {
+/* Checks machine SVM capability */
+/* Implemented from: AMD Arch Manual 3, sect 15.4 */ 
+int is_svm_capable() {
+  uint_t ret =  cpuid_ecx(CPUID_FEATURE_IDS);
+  ulong_t vm_cr_low = 0, vm_cr_high = 0;
+
+
+  if ((ret & CPUID_FEATURE_IDS_ecx_svm_avail) == 0) {
+    Print("SVM Not Available\n");
+    return 0;
+  } 
 
-  uint_t ret =  cpuid_ecx(CPUID_ECX_FEATURE_IDS);
+  Get_MSR(SVM_VM_CR_MSR, &vm_cr_high, &vm_cr_low);
+
+  if ((vm_cr_low & SVM_VM_CR_MSR_svmdis) == 0) {
+    return 1;
+  }
 
-  if (ret & CPUID_SVM_AVAIL) {
-    PrintBoth("SVM Available\n");
+  ret = cpuid_edx(CPUID_SVM_REV_AND_FEATURE_IDS);
+  
+  if ((ret & CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml) == 0) {
+    Print("SVM BIOS Disabled, not unlockable\n");
+  } else {
+    Print("SVM is locked with a key\n");
   }
 
+  return 0;
+}
+
+void Init_SVM() {
+  ulong_t msr_val_low = 0, msr_val_high = 0;
+
+  Get_MSR(EFER_MSR, &msr_val_high, &msr_val_low);
+  msr_val_low |= EFER_MSR_svm_enable;
+  Set_MSR(EFER_MSR, 0, msr_val_low);
+  
+  Print("SVM Inited\n");
 
+  return;
 }

diff --git a/palacios/src/geekos/vmm.c b/palacios/src/geekos/vmm.c
new file mode 100644 (file)
index 0000000..70f5156
--- /dev/null
+++ b/palacios/src/geekos/vmm.c
@@ -0,0 +1,23 @@
+#include <geekos/vmm.h>
+#include <geekos/svm.h>
+#include <geekos/vmx.h>
+
+uint_t vmm_cpu_type;
+
+
+
+void Init_VMM() {
+  vmm_cpu_type = VMM_INVALID_CPU;
+
+  if (is_svm_capable()) {
+    vmm_cpu_type = VMM_SVM_CPU;
+    Print("Machine is SVM Capable\n");
+    Init_SVM();
+  } else if (is_vmx_capable()) {
+    vmm_cpu_type = VMM_VMX_CPU;
+    Print("Machine is VMX Capable\n");
+    Init_VMX();
+  } else {
+    PrintBoth("CPU has no virtualization Extensions\n");
+  }
+}

diff --git a/palacios/src/geekos/vmx.c b/palacios/src/geekos/vmx.c
index 2bfdf1a..e5f08c3 100644 (file)
--- a/palacios/src/geekos/vmx.c
+++ b/palacios/src/geekos/vmx.c
@@ -126,10 +126,8 @@ static int ExecFaultingInstructionInVMM(struct VM *vm)
 }
 
 
-VmxOnRegion * Init_VMX() {
-  VmxOnRegion * region = NULL;
-
-  unsigned int ret;
+int is_vmx_capable() {
+  uint_t ret;
   union VMX_MSR featureMSR;
   
   ret = cpuid_ecx(1);
@@ -137,15 +135,26 @@ VmxOnRegion * Init_VMX() {
     Get_MSR(IA32_FEATURE_CONTROL_MSR, &featureMSR.regs.high, &featureMSR.regs.low);
 
     SerialPrintLevel(100,"MSRREGlow: 0x%.8x\n", featureMSR.regs.low);
+
     if ((featureMSR.regs.low & FEATURE_CONTROL_VALID) != FEATURE_CONTROL_VALID) {
       PrintBoth("VMX is locked -- enable in the BIOS\n");
-      return NULL;
+      return 0;
     }
   } else {
     PrintBoth("VMX not supported on this cpu\n");
-    return NULL;
+    return 0;
   }
 
+  return 1;
+
+}
+
+
+VmxOnRegion * Init_VMX() {
+  uint_t ret;
+  VmxOnRegion * region = NULL;
+
+
   region = CreateVmxOnRegion();