Define 8 hypercall numbers for arch-specific purposes.

Signed-off-by: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Signed-off-by: Tian Kevin <kevin.tian@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
index 35efb1ba63b875330fda7300ad7956bde084c1a1..4ac128ff967b8ac1452cff3c4fbb9f0aaa86a8b8 100644 (file)
--- a/xen/include/asm-x86/config.h
+++ b/xen/include/asm-x86/config.h
@@ -66,7 +66,7 @@
 #define barrier() __asm__ __volatile__("": : :"memory")
 
 /* A power-of-two value greater than or equal to number of hypercalls. */
-#define NR_hypercalls 32
+#define NR_hypercalls 64
 
 #if NR_hypercalls & (NR_hypercalls - 1)
 #error "NR_hypercalls must be a power-of-two value"

diff --git a/xen/include/public/xen.h b/xen/include/public/xen.h
index 235b0d49a8bf456ea3bef1511877b6217dd981e5..a481df3440c794806ecf93d69ab54ba892f959dd 100644 (file)
--- a/xen/include/public/xen.h
+++ b/xen/include/public/xen.h
@@ -63,6 +63,16 @@
 #define __HYPERVISOR_callback_op          30
 #define __HYPERVISOR_xenoprof_op          31
 
+/* Architecture-specific hypercall definitions. */
+#define __HYPERVISOR_arch_0               48
+#define __HYPERVISOR_arch_1               49
+#define __HYPERVISOR_arch_2               50
+#define __HYPERVISOR_arch_3               51
+#define __HYPERVISOR_arch_4               52
+#define __HYPERVISOR_arch_5               53
+#define __HYPERVISOR_arch_6               54
+#define __HYPERVISOR_arch_7               55
+
 /* 
  * VIRTUAL INTERRUPTS
  *