md: Turn rdev->sb_offset into a sector-based quantity.

[linux-2.6-omap-h63xx.git] / include / linux / lguest.h

diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 9ddac2f0a97ce6292042f50fe55d3fa55e086d15..175e63f4a8c08d90de05b5a41382c60e8ffcabba 100644 (file)
--- 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
@@ -44,10 +44,16 @@ 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;
 };
 extern struct lguest_data lguest_data;
 #endif /* __ASSEMBLY__ */