Re: [PATCH 2/4] [HYPERCALL] Enable userspace too include kvm_para.

[Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>]

Ignore my last email about this patch not existing :-)

Regards,

Anthony Liguori


On Fri, 2007-08-24 at 16:58 -0700, Dor Laor wrote:
> Since some hypercalls can be handled in userspace, it needs
> to include kvm_para too. Chande kernel types into user and
> add includes for them and for page_size.
> 
> Signed-off-by: Dor Laor <dor.laor-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
> ---
>  include/linux/kvm_para.h |   13 ++++++++-----
>  1 files changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
> index 3b29256..754e29d 100644
> --- a/include/linux/kvm_para.h
> +++ b/include/linux/kvm_para.h
> @@ -8,6 +8,9 @@
>   *       as we make progress.
>   */
>  
> +#include <asm/types.h>
> +#include <asm/page.h>
> +
>  /*
>   * Per-VCPU descriptor area shared between guest and host. Writable to
>   * both guest and host. Registered with the host by the guest when
> @@ -25,17 +28,17 @@ struct kvm_vcpu_para_state {
>  	 * is supposed to work - new host versions will support all old
>  	 * guest API versions.
>  	 */
> -	u32 guest_version;
> -	u32 host_version;
> -	u32 size;
> -	u32 ret;
> +	__u32 guest_version;
> +	__u32 host_version;
> +	__u32 size;
> +	__u32 ret;
>  
>  	/*
>  	 * The address of the vm exit instruction (VMCALL or VMMCALL),
>  	 * which the host will patch according to the CPU model the
>  	 * VM runs on:
>  	 */
> -	u64 hypercall_gpa;
> +	__u64 hypercall_gpa;
>  
>  } __attribute__ ((aligned(PAGE_SIZE)));
> 
> 
> -----
> In simplicity there is elegance.
> Dor Laor ;)
> 
> 
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