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authorFiona Ebner <f.ebner@proxmox.com>2023-10-04 14:44:46 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-07 19:02:33 +0200
commitf05142d511e86d8e97967d21f205d990dfc634de (patch)
tree2a44b0eff231de7f59fd4c517b9fea6bf053c6a5 /util
parent044431cfe7a9325cc5c22b5feb5a6116d0264e2f (diff)
util/log: re-allow switching away from stderr log file
Commit 59bde21374 ("util/log: do not close and reopen log files when flags are turned off") prevented switching away from stderr on a subsequent invocation of qemu_set_log_internal(). This prevented switching away from stderr with the 'logfile' monitor command as well as an invocation like > ./qemu-system-x86_64 -trace 'qemu_mutex_lock,file=log' from opening the specified log file. Fixes: 59bde21374 ("util/log: do not close and reopen log files when flags are turned off") Signed-off-by: Fiona Ebner <f.ebner@proxmox.com> Message-ID: <20231004124446.491481-1-f.ebner@proxmox.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/log.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/log.c b/util/log.c
index def88a9402..d36c98da0b 100644
--- a/util/log.c
+++ b/util/log.c
@@ -298,6 +298,8 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name,
r->fd = logfile;
qatomic_rcu_set(&global_file, NULL);
call_rcu(r, rcu_close_file, rcu);
+ }
+ if (changed_name) {
logfile = NULL;
}
}