diff mbox

xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn

Message ID 20170829102753.22285-1-wei.liu2@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Liu Aug. 29, 2017, 10:27 a.m. UTC 
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@citrix.com>
---
 arch/x86/xen/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Boris Ostrovsky Aug. 29, 2017, 5:21 p.m. UTC | #1 
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@citrix.com>
> ---
>  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@oracle.com>

Applied to for-linus-4.14

-boris
diff mbox

Patch

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++;