On Thu, Jul 26, 2012 at 02:22:48PM +0200, Markus Trippelsdorf wrote:
> Every time I start qemu-kvm on my system the following line is added to
> the syslog:
>
> vcpu0 unhandled rdmsr: 0xc0010001
>
> AFAICS all calls to vcpu_unimpl only contain debugging info with little
> or no value for the end user.
>
> Wouldn't something like the following patch make sense?
>
> Signed-off-by: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
It could be useful for debugging (but then lots of other things could).
Anyone has a use for this?
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index b70b48b..6bd816f 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -321,7 +321,7 @@ struct kvm {
> #define kvm_debug(fmt, ...) \
> pr_debug("kvm [%i]: " fmt, task_pid_nr(current), ## __VA_ARGS__)
> #define kvm_pr_unimpl(fmt, ...) \
> - pr_err_ratelimited("kvm [%i]: " fmt, \
> + pr_debug_ratelimited("kvm [%i]: " fmt, \
> task_tgid_nr(current), ## __VA_ARGS__)
>
> /* The guest did something we don't support. */
>
> --
> Markus
> --
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