From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40355) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bk5eS-0008Kl-3P for qemu-devel@nongnu.org; Wed, 14 Sep 2016 04:34:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bk5eO-0006sm-Sj for qemu-devel@nongnu.org; Wed, 14 Sep 2016 04:34:40 -0400 From: Michael Tokarev Date: Wed, 14 Sep 2016 10:58:42 +0300 Message-Id: <22615ae878f8b923f5325bb13af83897f5452898.1473839869.git.mjt@msgid.tls.msk.ru> In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PULL 16/27] cpus: update comments List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Cao jin , qemu-trivial@nongnu.org, Paolo Bonzini , Richard Henderson , Michael Tokarev From: Cao jin 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 Cc Peter Crosthwaite Cc: Richard Henderson Signed-off-by: Cao jin Signed-off-by: Michael Tokarev --- cpus.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/cpus.c b/cpus.c index a70b536..5d5e374 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; -- 2.1.4