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-rw-r--r--i386/i386/vm_param.h2
-rw-r--r--i386/xen/Makefrag.am2
-rw-r--r--i386/xen/xen_boothdr.S4
3 files changed, 4 insertions, 4 deletions
diff --git a/i386/i386/vm_param.h b/i386/i386/vm_param.h
index 41cdbc3..6abbf8f 100644
--- a/i386/i386/vm_param.h
+++ b/i386/i386/vm_param.h
@@ -29,7 +29,7 @@
/* The kernel address space is usually 1GB, usually starting at virtual address 0. */
#ifdef MACH_XEN
-#define VM_MIN_KERNEL_ADDRESS 0x20000000UL
+#define VM_MIN_KERNEL_ADDRESS 0xC0000000UL
#else /* MACH_XEN */
#define VM_MIN_KERNEL_ADDRESS 0x00000000UL
#endif /* MACH_XEN */
diff --git a/i386/xen/Makefrag.am b/i386/xen/Makefrag.am
index b15b7db..02e3e12 100644
--- a/i386/xen/Makefrag.am
+++ b/i386/xen/Makefrag.am
@@ -28,6 +28,6 @@ libkernel_a_SOURCES += \
if PLATFORM_xen
gnumach_LINKFLAGS += \
- --defsym _START=0x20000000 \
+ --defsym _START=0xC0000000 \
-T '$(srcdir)'/i386/ldscript
endif
diff --git a/i386/xen/xen_boothdr.S b/i386/xen/xen_boothdr.S
index 152924d..eacf0d8 100644
--- a/i386/xen/xen_boothdr.S
+++ b/i386/xen/xen_boothdr.S
@@ -22,8 +22,8 @@
.ascii "GUEST_OS=GNU Mach"
.ascii ",GUEST_VERSION=1.3"
.ascii ",XEN_VER=xen-3.0"
- .ascii ",VIRT_BASE=0x20000000"
- .ascii ",ELF_PADDR_OFFSET=0x20000000"
+ .ascii ",VIRT_BASE=0xC0000000"
+ .ascii ",ELF_PADDR_OFFSET=0xC0000000"
.ascii ",HYPERCALL_PAGE=0x2"
#if PAE
.ascii ",PAE=yes[extended-cr3]"