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authorRusty Russell <rusty@rustcorp.com.au>2007-07-19 01:49:26 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:04:52 -0700
commit6db7016d17b235a24e0c1544c202defa47ae7247 (patch)
tree1e8f8a78d6d1a16e87426f5cf0e2ca27d9b90012 /arch
parentd7e28ffe6c74416b54345d6004fd0964c115b12c (diff)
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lguest: the asm offsets
This is the structure offsets required by lg.ko's switcher.S. Unfortunately we don't have infrastructure for private asm-offsets creation. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/asm-offsets.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/i386/kernel/asm-offsets.c b/arch/i386/kernel/asm-offsets.c
index 25f7eb51392..7288ac88d74 100644
--- a/arch/i386/kernel/asm-offsets.c
+++ b/arch/i386/kernel/asm-offsets.c
@@ -19,6 +19,11 @@
#include <xen/interface/xen.h>
+#ifdef CONFIG_LGUEST_GUEST
+#include <linux/lguest.h>
+#include "../../../drivers/lguest/lg.h"
+#endif
+
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
@@ -124,4 +129,19 @@ void foo(void)
OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
#endif
+
+#ifdef CONFIG_LGUEST_GUEST
+ BLANK();
+ OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
+ OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
+ OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
+ OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
+ OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
+ OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
+ OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
+ OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
+ OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
+ OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
+ OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
+#endif
}