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* [PATCH] xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn
@ 2017-08-29 10:27 Wei Liu
  2017-08-29 17:21 ` Boris Ostrovsky
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Liu @ 2017-08-29 10:27 UTC (permalink / raw)
  To: Xen-devel; +Cc: Juergen Gross, Boris Ostrovsky, Wei Liu

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++;
 
-- 
2.11.0


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^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn
  2017-08-29 10:27 [PATCH] xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn Wei Liu
@ 2017-08-29 17:21 ` Boris Ostrovsky
  0 siblings, 0 replies; 2+ messages in thread
From: Boris Ostrovsky @ 2017-08-29 17:21 UTC (permalink / raw)
  To: Wei Liu, Xen-devel; +Cc: Juergen Gross

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

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-08-29 10:27 [PATCH] xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn Wei Liu
2017-08-29 17:21 ` Boris Ostrovsky

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