On 30/12/2015 19:08, Nicholas Krause wrote:
> This makes sure that kvm_write_guest successes for the first call
> in order to make sure that the wall clock is successfully written
> to the host system before being calucated as required by the
> guest system.
> 
> Signed-off-by: Nicholas Krause <xerofo...@gmail.com>
> ---
>  arch/x86/kvm/x86.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index eed3228..7551f30 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -1167,7 +1167,8 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t 
> wall_clock)
>  
>       ++version;
>  
> -     kvm_write_guest(kvm, wall_clock, &version, sizeof(version));
> +     if (kvm_write_guest(kvm, wall_clock, &version, sizeof(version)))
> +             return;
>  
>       /*
>        * The guest calculates current wall clock time by adding
> 

Applied, thanks.

Paolo
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