From: Wei Liu <wei.liu2@citrix.com>
Date: Tue, 2 May 2017 18:02:43 +0000 (+0100)
Subject: x86/traps: export trapstr()
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~2122
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=429d839a1217a3f64dd158cc384daef523b4c06f;p=xen.git

x86/traps: export trapstr()

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>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index e66245aa7c..cef9e59ff1 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 */