[Qemu-devel] [PATCH 4/6] hw/nvram/fw_cfg: Add trace events

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/nvram/fw_cfg.c     | 5 +++++
 hw/nvram/trace-events | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 3cb726ff68..582653f07e 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -627,6 +627,7 @@ static void *fw_cfg_modify_bytes_read(FWCfgState *s, uint16_t key,
 
 void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
 {
+    trace_fw_cfg_add_bytes(key, len);
     fw_cfg_add_bytes_callback(s, key, NULL, NULL, NULL, data, len, true);
 }
 
@@ -634,6 +635,7 @@ void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value)
 {
     size_t sz = strlen(value) + 1;
 
+    trace_fw_cfg_add_string(key, value);
     fw_cfg_add_bytes(s, key, g_memdup(value, sz), sz);
 }
 
@@ -643,6 +645,7 @@ void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value)
 
     copy = g_malloc(sizeof(value));
     *copy = cpu_to_le16(value);
+    trace_fw_cfg_add_i16(key, value);
     fw_cfg_add_bytes(s, key, copy, sizeof(value));
 }
 
@@ -662,6 +665,7 @@ void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value)
 
     copy = g_malloc(sizeof(value));
     *copy = cpu_to_le32(value);
+    trace_fw_cfg_add_i32(key, value);
     fw_cfg_add_bytes(s, key, copy, sizeof(value));
 }
 
@@ -671,6 +675,7 @@ void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value)
 
     copy = g_malloc(sizeof(value));
     *copy = cpu_to_le64(value);
+    trace_fw_cfg_add_i64(key, value);
     fw_cfg_add_bytes(s, key, copy, sizeof(value));
 }
 
diff --git a/hw/nvram/trace-events b/hw/nvram/trace-events
index 6b55ba7a09..0ee0f8d04a 100644
--- a/hw/nvram/trace-events
+++ b/hw/nvram/trace-events
@@ -7,4 +7,9 @@ nvram_write(uint32_t addr, uint32_t old, uint32_t val) "write addr %d: 0x%02x ->
 # hw/nvram/fw_cfg.c
 fw_cfg_select(void *s, uint16_t key, int ret) "%p key %d = %d"
 fw_cfg_read(void *s, uint64_t ret) "%p = 0x%"PRIx64
+fw_cfg_add_bytes(uint16_t key, size_t len) "key 0x%04" PRIx16 " (%zu bytes)"
 fw_cfg_add_file(void *s, int index, char *name, size_t len) "%p #%d: %s (%zd bytes)"
+fw_cfg_add_string(uint16_t key, const char *value) "key 0x%04" PRIx16 ", value '%s'"
+fw_cfg_add_i16(uint16_t key, uint32_t value) "key 0x%04" PRIx16 ", value 0x%" PRIx32
+fw_cfg_add_i32(uint16_t key, uint32_t value) "key 0x%04" PRIx16 ", value 0x%" PRIx32
+fw_cfg_add_i64(uint16_t key, uint64_t value) "key 0x%04" PRIx16 ", value 0x%" PRIx64
-- 
2.17.2