xen/const-set-trap-table-arg.patch

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Index: xen-3.2.1-testing/xen/arch/x86/traps.c
===================================================================
--- xen-3.2.1-testing.orig/xen/arch/x86/traps.c
+++ xen-3.2.1-testing/xen/arch/x86/traps.c
@@ -49,6 +49,7 @@
#include <xen/trace.h>
#include <asm/paging.h>
#include <asm/system.h>
+#include <asm/hypercall.h>
#include <asm/io.h>
#include <asm/atomic.h>
#include <asm/desc.h>
@@ -2884,7 +2885,7 @@ long unregister_guest_nmi_callback(void)
return 0;
}
-long do_set_trap_table(XEN_GUEST_HANDLE(trap_info_t) traps)
+long do_set_trap_table(XEN_GUEST_HANDLE(const_trap_info_t) traps)
{
struct trap_info cur;
struct vcpu *curr = current;
Index: xen-3.2.1-testing/xen/include/asm-x86/hypercall.h
===================================================================
--- xen-3.2.1-testing.orig/xen/include/asm-x86/hypercall.h
+++ xen-3.2.1-testing/xen/include/asm-x86/hypercall.h
@@ -32,9 +32,10 @@ extern long
do_physdev_op_compat(
XEN_GUEST_HANDLE(physdev_op_t) uop);
+__DEFINE_XEN_GUEST_HANDLE(const_trap_info_t, const trap_info_t);
extern long
do_set_trap_table(
- XEN_GUEST_HANDLE(trap_info_t) traps);
+ XEN_GUEST_HANDLE(const_trap_info_t) traps);
extern int
do_mmu_update(
Index: xen-3.2.1-testing/xen/include/public/arch-x86/xen.h
===================================================================
--- xen-3.2.1-testing.orig/xen/include/public/arch-x86/xen.h
+++ xen-3.2.1-testing/xen/include/public/arch-x86/xen.h
@@ -100,7 +100,6 @@ struct trap_info {
unsigned long address; /* code offset */
};
typedef struct trap_info trap_info_t;
-DEFINE_XEN_GUEST_HANDLE(trap_info_t);
typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */