Re: [PATCH 3/6] kvm/x86/mmu: don't unnecessarily recalculate table_gfn in *fetch

[Joerg Roedel]

On Thu, Mar 05, 2009 at 01:12:30PM +0100, Joerg Roedel wrote:
> Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
> ---
>  arch/x86/kvm/paging_tmpl.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
> index a0c11ea..79668ba 100644
> --- a/arch/x86/kvm/paging_tmpl.h
> +++ b/arch/x86/kvm/paging_tmpl.h
> @@ -315,7 +315,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
>  			direct = 1;
>  			if (!is_dirty_pte(gw->ptes[level - 1]))
>  				access &= ~ACC_WRITE_MASK;
> -			table_gfn = gpte_to_gfn(gw->ptes[level - 1]);
> +			table_gfn = gw->table_gfn[level - delta];
>  		} else {
>  			direct = 0;
>  			table_gfn = gw->table_gfn[level - 2];

Made a mistake here when rebasing these patches. Updated patch is below: