On Mon, 21 May 2018, Tianyu Lan wrote:

KY ????

> The struct hv_vp_assist_page was defined incorrectly.
> The "vtl_control" should be u64[3], "nested_enlightenments_control"
> should be a u64 and there is 7 reserved bytes following "enlighten_vmentry".
> This patch is to fix it.
> 
> Signed-off-by: Lan Tianyu <tianyu....@microsoft.com>
> ---
>  arch/x86/include/asm/hyperv-tlfs.h | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/x86/include/asm/hyperv-tlfs.h 
> b/arch/x86/include/asm/hyperv-tlfs.h
> index f7be6d03a310..fae0a5431cdd 100644
> --- a/arch/x86/include/asm/hyperv-tlfs.h
> +++ b/arch/x86/include/asm/hyperv-tlfs.h
> @@ -496,10 +496,11 @@ struct hv_timer_message_payload {
>  /* Define virtual processor assist page structure. */
>  struct hv_vp_assist_page {
>       __u32 apic_assist;
> -     __u32 reserved;
> -     __u64 vtl_control[2];
> -     __u64 nested_enlightenments_control[2];
> -     __u32 enlighten_vmentry;
> +     __u32 reserved1;
> +     __u64 vtl_control[3];
> +     __u64 nested_enlightenments_control;
> +     __u8 enlighten_vmentry;
> +     __u8 reserved2[7];
>       __u64 current_nested_vmcs;
>  };
>  
> -- 
> 2.14.3
> 
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to