Re: [Xen-devel] [PATCH] xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 08/29/2017 06:27 AM, Wei Liu wrote:
> No functional change because MMU_NORMAL_PT_UPDATE is in fact 0. Set it
> to make the code consistent with similar code in mmu_pv.c
>
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
>  arch/x86/xen/mmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
> index 3be06f3caf3c..3e15345abfe7 100644
> --- a/arch/x86/xen/mmu.c
> +++ b/arch/x86/xen/mmu.c
> @@ -84,7 +84,7 @@ static int remap_area_mfn_pte_fn(pte_t *ptep, pgtable_t 
> token,
>       else
>               rmd->mfn++;
>  
> -     rmd->mmu_update->ptr = virt_to_machine(ptep).maddr;
> +     rmd->mmu_update->ptr = virt_to_machine(ptep).maddr | 
> MMU_NORMAL_PT_UPDATE;
>       rmd->mmu_update->val = pte_val_ma(pte);
>       rmd->mmu_update++;
>  


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

Applied to for-linus-4.14

-boris

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