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[Qemu-devel] [PATCH 3/3] cpus: update comments
From: |
Cao jin |
Subject: |
[Qemu-devel] [PATCH 3/3] cpus: update comments |
Date: |
Fri, 29 Jul 2016 19:05:38 +0800 |
The returned value of cpu_get_clock() is plused with the offset,
so it is the time elapsed in virtual machine when vm is active.
Cc: Paolo Bonzini <address@hidden>
Cc Peter Crosthwaite <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Cao jin <address@hidden>
---
cpus.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/cpus.c b/cpus.c
index d534f78..722f503 100644
--- a/cpus.c
+++ b/cpus.c
@@ -191,7 +191,7 @@ int64_t cpu_icount_to_ns(int64_t icount)
return icount << icount_time_shift;
}
-/* return the host CPU cycle counter and handle stop/restart */
+/* return the host CPU cycle counter */
/* Caller must hold the BQL */
int64_t cpu_get_ticks(void)
{
@@ -229,7 +229,8 @@ static int64_t cpu_get_clock_locked(void)
return time;
}
-/* return the host CPU monotonic time */
+/* Return the monotonic time elapsed in VM, i.e.,
+ * the time between vm_start and vm_stop */
int64_t cpu_get_clock(void)
{
int64_t ti;
--
2.1.0