[PATCH 3/4] igvm: add trace point for igvm file loading and processing

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 backends/igvm.c       | 5 +++++
 backends/trace-events | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/backends/igvm.c b/backends/igvm.c
index 05d197fdfe85..a350c890cc95 100644
--- a/backends/igvm.c
+++ b/backends/igvm.c
@@ -18,6 +18,8 @@
 #include "system/address-spaces.h"
 #include "hw/core/cpu.h"
 
+#include "trace.h"
+
 #include <igvm/igvm.h>
 #include <igvm/igvm_defs.h>
 
@@ -884,6 +886,8 @@ IgvmHandle qigvm_file_init(char *filename, Error **errp)
         error_setg(errp, "Unable to parse IGVM file %s: %d", filename, igvm);
         return -1;
     }
+
+    trace_igvm_file_loaded(filename, igvm);
     return igvm;
 }
 
@@ -901,6 +905,7 @@ int qigvm_process_file(IgvmCfg *cfg, ConfidentialGuestSupport *cgs,
         return -1;
     }
     ctx.file = cfg->file;
+    trace_igvm_process_file(cfg->file, onlyVpContext);
 
     /*
      * The ConfidentialGuestSupport object is optional and allows a confidential
diff --git a/backends/trace-events b/backends/trace-events
index 45ac46dc2454..7a00e9bf6c16 100644
--- a/backends/trace-events
+++ b/backends/trace-events
@@ -26,3 +26,5 @@ iommufd_backend_invalidate_cache(int iommufd, uint32_t id, uint32_t data_type, u
 igvm_reset_enter(int type) "type=%u"
 igvm_reset_hold(int type) "type=%u"
 igvm_reset_exit(int type) "type=%u"
+igvm_file_loaded(const char *fn, int32_t handle) "fn=%s, handle=0x%x"
+igvm_process_file(int32_t handle, bool context_only) "handle=0x%x context-only=%d"
-- 
2.51.1