Re: [PATCH RFC 2/5] x86: KVM: svm: avoid flooding logs when skip_emulated_instruction() fails

[Jim Mattson]

On Thu, Jun 20, 2019 at 4:02 AM Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> wrote:
>
> When we're unable to skip instruction with kvm_emulate_instruction() we
> will not advance RIP and most likely the guest will get stuck as
> consequitive attempts to execute the same instruction will likely result
> in the same behavior.
>
> As we're not supposed to see these messages under normal conditions, switch
> to pr_err_once().
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>