X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Flguest.h;h=175e63f4a8c08d90de05b5a41382c60e8ffcabba;hb=deb21db7788b97a2bccdefe605433ef97f482689;hp=083052236db976abd3d03785a2dfabc433daf2e1;hpb=c18acd73ffc209def08003a1927473096f66c5ad;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 0830522..175e63f 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -12,8 +12,8 @@
 #define LG_CLOCK_MAX_DELTA	ULONG_MAX
 
 /*G:032 The second method of communicating with the Host is to via "struct
- * lguest_data".  The Guest's very first hypercall is to tell the Host where
- * this is, and then the Guest and Host both publish information in it. :*/
+ * lguest_data".  Once the Guest's initialization hypercall tells the Host where
+ * this is, the Guest and Host both publish information in it. :*/
 struct lguest_data
 {
 	/* 512 == enabled (same as eflags in normal hardware).  The Guest
@@ -44,11 +44,14 @@ struct lguest_data
 	unsigned long reserve_mem;
 	/* KHz for the TSC clock. */
 	u32 tsc_khz;
+	/* Page where the top-level pagetable is */
+	unsigned long pgdir;
 
 /* Fields initialized by the Guest at boot: */
 	/* Instruction range to suppress interrupts even if enabled */
 	unsigned long noirq_start, noirq_end;
-
+	/* Address above which page tables are all identical. */
+	unsigned long kernel_address;
 	/* The vector to try to use for system calls (0x40 or 0x80). */
 	unsigned int syscall_vec;
 };