From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@citrix.com>
Subject: Re: [PATCH] x86/p2m-pt: ignore pt-share flag for shadow
	mode guests
Date: Tue, 29 Sep 2015 11:55:08 +0100
Message-ID: <560A6E0C.7080506@citrix.com>
References: <560A898702000078000A68F8@prv-mh.provo.novell.com>
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To: Jan Beulich <JBeulich@suse.com>, xen-devel <xen-devel@lists.xenproject.org>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Wei Liu <wei.liu2@citrix.com>
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On 29/09/15 11:52, Jan Beulich wrote:
> There is no page table sharing in shadow mode.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: George Dunlap <george.dunlap@citrix.com>

> ---
> This was split out from a previously submitted patch.
> 
> --- a/xen/arch/x86/mm/p2m-pt.c
> +++ b/xen/arch/x86/mm/p2m-pt.c
> @@ -645,7 +646,7 @@ p2m_pt_set_entry(struct p2m_domain *p2m,
>  
>      if ( iommu_enabled && need_iommu(p2m->domain) )
>      {
> -        if ( iommu_hap_pt_share )
> +        if ( iommu_use_hap_pt(p2m->domain) )
>          {
>              if ( old_mfn && (old_mfn != mfn_x(mfn)) )
>                  amd_iommu_flush_pages(p2m->domain, gfn, page_order);
> 
> 
>