Re: [PATCH v2 3/5] KVM: MMU: cleanup FNAME(page_fault)

[Avi Kivity <avi@redhat.com>]

On 09/14/2012 12:58 PM, Xiao Guangrong wrote:
> Let it return emulate state instead of spte like __direct_map
> 
> Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
> ---
>  arch/x86/kvm/paging_tmpl.h |   28 ++++++++++------------------
>  1 files changed, 10 insertions(+), 18 deletions(-)
> 
> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
> index 92f466c..0adf376 100644
> --- a/arch/x86/kvm/paging_tmpl.h
> +++ b/arch/x86/kvm/paging_tmpl.h
> @@ -463,20 +463,18 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
>  /*
>   * Fetch a shadow pte for a specific level in the paging hierarchy.
>   */
> -static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
> +static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
>  			 struct guest_walker *gw,
>  			 int user_fault, int write_fault, int hlevel,
> -			 int *emulate, pfn_t pfn, bool map_writable,
> -			 bool prefault)
> +			 pfn_t pfn, bool map_writable, bool prefault)
>  {

Please document the return value in the comment.


-- 
error compiling committee.c: too many arguments to function