waitqueue: Double size of x86 shadow stack.

Signed-off-by: Keir Fraser <keir@xen.org>

diff --git a/xen/common/wait.c b/xen/common/wait.c
index 223974f6bd9f0e34e1804bd35a07844809cb3374..a2c7640107f426e9f1db228e0360c8ef266b6129 100644 (file)
--- a/xen/common/wait.c
+++ b/xen/common/wait.c
@@ -33,7 +33,7 @@ struct waitqueue_vcpu {
      * hypervisor context before sleeping (descheduling), setjmp/longjmp-style.
      */
     void *esp;
-    char stack[1500];
+    char stack[3000];
 #endif
 };