linux-kernel - Re: [PATCH v2 17/21] x86/xen: create stubs for HVM-only builds in page.h

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Message-ID: <598a0660-0411-2c8b-cdac-1453be3775c1@suse.com>
Date:   Mon, 13 Mar 2017 10:43:36 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        xen-devel@...ts.xenproject.org
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Andrew Jones <drjones@...hat.com>
Subject: Re: [PATCH v2 17/21] x86/xen: create stubs for HVM-only builds in
 page.h

On 02/03/17 18:53, Vitaly Kuznetsov wrote:
> __pfn_to_mfn() is only used from PV code (mmu_pv.c, p2m.c) and from
> page.h where all functions calling it check for
> xen_feature(XENFEAT_auto_translated_physmap) first so we can replace
> it with any stub to make build happy.
> 
> set_foreign_p2m_mapping()/clear_foreign_p2m_mapping() are used from
> grant-table.c but only if !xen_feature(XENFEAT_auto_translated_physmap).
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen