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Replace "iothread lock" with "BQL" in comments

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The term "iothread lock" is obsolete.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>
This commit is contained in:
Stefan Hajnoczi 2024-01-02 10:35:28 -05:00
parent 7c754c787e
commit a4a411fbaf
21 changed files with 47 additions and 47 deletions
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8
include/migration/register.h
View file

@ -17,7 +17,7 @@
#include "hw/vmstate-if.h"
typedef struct SaveVMHandlers {
/* This runs inside the iothread lock. */
/* This runs inside the BQL. */
SaveStateHandler *save_state;
/*
@ -30,7 +30,7 @@ typedef struct SaveVMHandlers {
int (*save_live_complete_postcopy)(QEMUFile *f, void *opaque);
int (*save_live_complete_precopy)(QEMUFile *f, void *opaque);
/* This runs both outside and inside the iothread lock. */
/* This runs both outside and inside the BQL. */
bool (*is_active)(void *opaque);
bool (*has_postcopy)(void *opaque);
@ -43,14 +43,14 @@ typedef struct SaveVMHandlers {
*/
bool (*is_active_iterate)(void *opaque);
/* This runs outside the iothread lock in the migration case, and
/* This runs outside the BQL in the migration case, and
* within the lock in the savevm case. The callback had better only
* use data that is local to the migration thread or protected
* by other locks.
*/
int (*save_live_iterate)(QEMUFile *f, void *opaque);
/* This runs outside the iothread lock! */
/* This runs outside the BQL! */
/* Note for save_live_pending:
* must_precopy:
* - must be migrated in precopy or in stopped state