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Re: [Qemu-devel] [PATCH] target-i386: Show host and VM TSC frequencies o
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH] target-i386: Show host and VM TSC frequencies on mismatch |
Date: |
Thu, 30 Jun 2016 20:03:52 +0100 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
* Eduardo Habkost (address@hidden) wrote:
> Improve the TSC frequency mismatch warning to show the host and
> VM TSC frequencies.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> target-i386/kvm.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/target-i386/kvm.c b/target-i386/kvm.c
> index f3698f1..9679415 100644
> --- a/target-i386/kvm.c
> +++ b/target-i386/kvm.c
> @@ -566,7 +566,9 @@ static int kvm_arch_set_tsc_khz(CPUState *cs)
> -ENOTSUP;
> if (cur_freq <= 0 || cur_freq != env->tsc_khz) {
> error_report("warning: TSC frequency mismatch between "
> - "VM and host, and TSC scaling unavailable");
> + "VM (%" PRId64 " kHz) and host (%d kHz), "
> + "and TSC scaling unavailable",
> + env->tsc_khz, cur_freq);
> return r;
> }
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Yep, it should be interesting to see what the differences are we hit,
wacky different values or the one next door that's slightly warmer.
Dave
> }
> --
> 2.5.5
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK