[Qemu-devel] [PATCH v3 06/29] hd-geometry: Add tracepoints

[Markus Armbruster <armbru@redhat.com>]

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/hd-geometry.c |    7 +++----
 trace-events     |    4 ++++
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/hw/hd-geometry.c b/hw/hd-geometry.c
index c45eafd..f0dd021 100644
--- a/hw/hd-geometry.c
+++ b/hw/hd-geometry.c
@@ -32,6 +32,7 @@
 
 #include "block.h"
 #include "hw/block-common.h"
+#include "trace.h"
 
 struct partition {
         uint8_t boot_ind;           /* 0x80 - active */
@@ -89,10 +90,7 @@ static int guess_disk_lchs(BlockDriverState *bs,
             *pheads = heads;
             *psectors = sectors;
             *pcylinders = cylinders;
-#if 0
-            printf("guessed geometry: LCHS=%d %d %d\n",
-                   cylinders, heads, sectors);
-#endif
+            trace_hd_geometry_lchs_guess(bs, cylinders, heads, sectors);
             return 0;
         }
     }
@@ -159,4 +157,5 @@ void hd_geometry_guess(BlockDriverState *bs,
         }
         bdrv_set_geometry_hint(bs, *pcyls, *pheads, *psecs);
     }
+    trace_hd_geometry_guess(bs, *pcyls, *pheads, *psecs, translation);
 }
diff --git a/trace-events b/trace-events
index 1f9fc98..acef082 100644
--- a/trace-events
+++ b/trace-events
@@ -141,6 +141,10 @@ ecc_mem_readl_ecr1(uint32_t ret) "Read event count 2 %08x"
 ecc_diag_mem_writeb(uint64_t addr, uint32_t val) "Write diagnostic %"PRId64" = %02x"
 ecc_diag_mem_readb(uint64_t addr, uint32_t ret) "Read diagnostic %"PRId64"= %02x"
 
+# hw/hd-geometry.c
+hd_geometry_lchs_guess(void *bs, int cyls, int heads, int secs) "bs %p LCHS %d %d %d"
+hd_geometry_guess(void *bs, int cyls, int heads, int secs, int trans) "bs %p CHS %d %d %d trans %d"
+
 # hw/jazz-led.c
 jazz_led_read(uint64_t addr, uint8_t val) "read addr=0x%"PRIx64": 0x%x"
 jazz_led_write(uint64_t addr, uint8_t new) "write addr=0x%"PRIx64": 0x%x"
-- 
1.7.6.5