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-rw-r--r--include/linux/context_tracking.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 5984f2556d13..d883ff0dd8fc 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -72,8 +72,9 @@ extern void guest_exit(void);
static inline void guest_enter(void)
{
/*
- * This is running in ioctl context so we can avoid
- * the call to vtime_account() with its unnecessary idle check.
+ * This is running in ioctl context so its safe
+ * to assume that it's the stime pending cputime
+ * to flush.
*/
vtime_account_system(current);
current->flags |= PF_VCPU;
@@ -81,10 +82,7 @@ static inline void guest_enter(void)
static inline void guest_exit(void)
{
- /*
- * This is running in ioctl context so we can avoid
- * the call to vtime_account() with its unnecessary idle check.
- */
+ /* Flush the guest cputime we spent on the guest */
vtime_account_system(current);
current->flags &= ~PF_VCPU;
}