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Re: [Qemu-devel] [RFC 1/3] icount: base rt_clock on icount.
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [RFC 1/3] icount: base rt_clock on icount. |
Date: |
Thu, 18 Jul 2013 17:36:06 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
Il 18/07/2013 17:02, address@hidden ha scritto:
> From: KONRAD Frederic <address@hidden>
>
> This bases rt_clock on icount, as vm_clock.
> So vm_clock = rt_clock.
>
> Signed-off-by: KONRAD Frederic <address@hidden>
> ---
> qemu-timer.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/qemu-timer.c b/qemu-timer.c
> index b2d95e2..6c607e5 100644
> --- a/qemu-timer.c
> +++ b/qemu-timer.c
> @@ -401,7 +401,11 @@ int64_t qemu_get_clock_ns(QEMUClock *clock)
>
> switch(clock->type) {
> case QEMU_CLOCK_REALTIME:
> - return get_clock();
> + if (use_icount) {
> + return cpu_get_icount();
> + } else {
> + return get_clock();
> + }
> default:
> case QEMU_CLOCK_VIRTUAL:
> if (use_icount) {
>
rt_clock is very little used in general. You should use "-rtc clock=vm"
if you want to base the RTC on vm_clock.
Paolo