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[PATCH 6/7] migration: Dump sub-cmd name in loadvm_process_command tp
From: |
Peter Xu |
Subject: |
[PATCH 6/7] migration: Dump sub-cmd name in loadvm_process_command tp |
Date: |
Tue, 7 Dec 2021 19:50:15 +0800 |
It'll be easier to read the name rather than index of sub-cmd when debugging.
Signed-off-by: Peter Xu <peterx@redhat.com>
---
migration/savevm.c | 2 +-
migration/trace-events | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/migration/savevm.c b/migration/savevm.c
index d59e976d50..17b8e25e00 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -2271,7 +2271,7 @@ static int loadvm_process_command(QEMUFile *f)
return qemu_file_get_error(f);
}
- trace_loadvm_process_command(cmd, len);
+ trace_loadvm_process_command(mig_cmd_args[cmd].name, len);
if (cmd >= MIG_CMD_MAX || cmd == MIG_CMD_INVALID) {
error_report("MIG_CMD 0x%x unknown (len 0x%x)", cmd, len);
return -EINVAL;
diff --git a/migration/trace-events b/migration/trace-events
index b48d873b8a..d63a5915f5 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -22,7 +22,7 @@ loadvm_postcopy_handle_resume(void) ""
loadvm_postcopy_ram_handle_discard(void) ""
loadvm_postcopy_ram_handle_discard_end(void) ""
loadvm_postcopy_ram_handle_discard_header(const char *ramid, uint16_t len)
"%s: %ud"
-loadvm_process_command(uint16_t com, uint16_t len) "com=0x%x len=%d"
+loadvm_process_command(const char *s, uint16_t len) "com=%s len=%d"
loadvm_process_command_ping(uint32_t val) "0x%x"
postcopy_ram_listen_thread_exit(void) ""
postcopy_ram_listen_thread_start(void) ""
--
2.32.0
- [PATCH 2/7] migration: Don't return for postcopy_chunk_hostpages(), (continued)
- [PATCH 2/7] migration: Don't return for postcopy_chunk_hostpages(), Peter Xu, 2021/12/07
- [PATCH 1/7] migration: Drop dead code of ram_debug_dump_bitmap(), Peter Xu, 2021/12/07
- [PATCH 3/7] migration: Drop postcopy_chunk_hostpages(), Peter Xu, 2021/12/07
- [PATCH 4/7] migration: Do chunk page in postcopy_each_ram_send_discard(), Peter Xu, 2021/12/07
- [PATCH 5/7] migration: Drop return code for disgard ram process, Peter Xu, 2021/12/07
- [PATCH 6/7] migration: Dump sub-cmd name in loadvm_process_command tp,
Peter Xu <=
- [PATCH 7/7] migration: Finer grained tracepoints for POSTCOPY_LISTEN, Peter Xu, 2021/12/07