Replace "iothread lock" with "BQL" in comments

The term "iothread lock" is obsolete. The APIs use Big QEMU Lock (BQL)
in their names. Update the code comments to use "BQL" instead of
"iothread lock".

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Paul Durrant <paul@xen.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Message-id: 20240102153529.486531-5-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/ui/cocoa.m b/ui/cocoa.m
index 5ebb535070..eb99064bee 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -113,7 +113,7 @@ static NSInteger cbchangecount = -1;
 static QemuClipboardInfo *cbinfo;
 static QemuEvent cbevent;
 
-// Utility functions to run specified code block with iothread lock held
+// Utility functions to run specified code block with the BQL held
 typedef void (^CodeBlock)(void);
 typedef bool (^BoolCodeBlock)(void);
 
@@ -548,7 +548,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
 
 - (void) updateUIInfoLocked
 {
-    /* Must be called with the iothread lock, i.e. via updateUIInfo */
+    /* Must be called with the BQL, i.e. via updateUIInfo */
     NSSize frameSize;
     QemuUIInfo info;
 
@@ -2075,7 +2075,7 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
      * Create the menu entries which depend on QEMU state (for consoles
      * and removable devices). These make calls back into QEMU functions,
      * which is OK because at this point we know that the second thread
-     * holds the iothread lock and is synchronously waiting for us to
+     * holds the BQL and is synchronously waiting for us to
      * finish.
      */
     add_console_menu_entries();