File xen.trc-TRACE_trc.patch of Package xen

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File xen.trc-TRACE_trc.patch of Package xen

From: Olaf Hering <olaf@aepfle.de>
Date: Thu, 15 Jun 2023 07:44:37 +0000
Subject: trc TRACE_trc

Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
 xen/include/xen/trace.h | 1 +
 1 file changed, 1 insertion(+)

--- a/xen/include/xen/trace.h
+++ b/xen/include/xen/trace.h
@@ -65,24 +65,25 @@ static inline int trace_will_trace_event(uint32_t event)
 {
     return 0;
 }
 
 static inline void trace_var(uint32_t event, bool cycles, unsigned int extra,
                              const void *extra_data) {}
 static inline void __trace_var(uint32_t event, bool cycles, unsigned int extra,
                                const void *extra_data) {}
 static inline void __trace_hypercall(uint32_t event, unsigned long op,
                                      const xen_ulong_t *args) {}
 #endif /* CONFIG_TRACEBUFFER */
 
+#define TRACE_trc(_e) do{if(unlikely(tb_init_done))__trace_var(_e, true, sizeof(trc), &trc);}while(0)
 /* Convenience macros for calling the trace function. */
 #define TRACE_0D(_e)                            \
     do {                                        \
         trace_var(_e, 1, 0, NULL);              \
     } while ( 0 )
 
 /* Common helper for TRACE_{1..6}D() below. */
 #define TRACE_varD(_e, ...)                             \
     do {                                                \
         if ( unlikely(tb_init_done) )                   \
         {                                               \
             uint32_t _d[] = { __VA_ARGS__ };            \

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File xen.trc-TRACE_trc.patch of Package xen

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