[PATCH v2 02/18] x86/traps: export trapstr

[Wei Liu <wei.liu2@citrix.com>]

It will be used in common and pv specific code. Export it in traps.h.

No functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/arch/x86/traps.c        | 2 +-
 xen/include/asm-x86/traps.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 27fdf12edb..8023392a06 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -544,7 +544,7 @@ static int nmi_show_execution_state(const struct cpu_user_regs *regs, int cpu)
     return 1;
 }
 
-static const char *trapstr(unsigned int trapnr)
+const char *trapstr(unsigned int trapnr)
 {
     static const char * const strings[] = {
         "divide error", "debug", "nmi", "bkpt", "overflow", "bounds",
diff --git a/xen/include/asm-x86/traps.h b/xen/include/asm-x86/traps.h
index e3884d8406..f1d2513e6b 100644
--- a/xen/include/asm-x86/traps.h
+++ b/xen/include/asm-x86/traps.h
@@ -51,4 +51,6 @@ uint32_t guest_io_read(unsigned int port, unsigned int bytes,
 void guest_io_write(unsigned int port, unsigned int bytes, uint32_t data,
                     struct domain *);
 
+const char *trapstr(unsigned int trapnr);
+
 #endif /* ASM_TRAP_H */
-- 
2.11.0


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