[Xen-changelog] [xen-unstable] Make cpu param to continue_hypercall_on_cpu() an unsigned integer.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1271318685 -3600
# Node ID 93ac55cf3e40886c449008094f76dfaf906a505f
# Parent  25a2a8686b1ba914f743047bccac492f7e9ed521
Make cpu param to continue_hypercall_on_cpu() an unsigned integer.

Negative input makes no sense, and this makes the input range check
correct.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/common/domain.c      |    3 ++-
 xen/include/xen/domain.h |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff -r 25a2a8686b1b -r 93ac55cf3e40 xen/common/domain.c
--- a/xen/common/domain.c       Thu Apr 15 09:03:43 2010 +0100
+++ b/xen/common/domain.c       Thu Apr 15 09:04:45 2010 +0100
@@ -943,7 +943,8 @@ static void continue_hypercall_tasklet_h
     }
 }
 
-int continue_hypercall_on_cpu(int cpu, long (*func)(void *data), void *data)
+int continue_hypercall_on_cpu(
+    unsigned int cpu, long (*func)(void *data), void *data)
 {
     struct migrate_info *info;
 
diff -r 25a2a8686b1b -r 93ac55cf3e40 xen/include/xen/domain.h
--- a/xen/include/xen/domain.h  Thu Apr 15 09:03:43 2010 +0100
+++ b/xen/include/xen/domain.h  Thu Apr 15 09:04:45 2010 +0100
@@ -64,7 +64,8 @@ void domctl_lock_release(void);
 void domctl_lock_release(void);
 
 /* Continue the current hypercall via func(data) on specified cpu. */
-int continue_hypercall_on_cpu(int cpu, long (*func)(void *data), void *data);
+int continue_hypercall_on_cpu(
+    unsigned int cpu, long (*func)(void *data), void *data);
 
 extern unsigned int xen_processor_pmbits;
 

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