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authorGreg Kurz <groug@kaod.org>2021-10-15 11:29:44 +0200
committerLaurent Vivier <laurent@vivier.eu>2021-10-23 18:50:19 +0200
commitf18d403f15b92ded56362703067eb67161cfe2a9 (patch)
tree786cc14b60c96485397d34dc90cf7760b7bb88ff /softmmu
parent3bc1bb80423b789cabedde2813630dd5092cb24a (diff)
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softmmu/physmem.c: Fix typo in comment
Fix the comment to match what the code is doing, as explained in the changelog of commit 86cf9e154632cb28d749db0ea47946fba8cf3f09 that introduced the change: Commit 9458a9a1df1a4c719e24512394d548c1fc7abd22 added synchronization of vCPU and migration operations through calling run_on_cpu operation. However, in replay mode this synchronization is unneeded, because I/O and vCPU threads are already synchronized. This patch disables such synchronization for record/replay mode. Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <163429018454.1146856.3429437540871060739.stgit@bahia.huguette> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'softmmu')
-rw-r--r--softmmu/physmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index f67ad29..555c907 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -2633,7 +2633,7 @@ static void tcg_log_global_after_sync(MemoryListener *listener)
* In record/replay mode this causes a deadlock, because
* run_on_cpu waits for rr mutex. Therefore no races are possible
* in this case and no need for making run_on_cpu when
- * record/replay is not enabled.
+ * record/replay is enabled.
*/
cpuas = container_of(listener, CPUAddressSpace, tcg_as_listener);
run_on_cpu(cpuas->cpu, do_nothing, RUN_ON_CPU_NULL);