linux-kernel - Re: [RFC PATCH v4 6/7] xen/pvh: Add memory map pointer to hvm_start

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Message-ID: <81b64427-4d4e-8758-436a-f2b98e3e6829@suse.com>
Date:   Thu, 1 Mar 2018 08:29:05 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Maran Wilson <maran.wilson@...cle.com>, pbonzini@...hat.com,
        boris.ostrovsky@...cle.com, roger.pau@...rix.com,
        andrew.cooper3@...rix.com, hch@...radead.org, JBeulich@...e.com,
        x86@...nel.org, xen-devel@...ts.xenproject.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
        rkrcmar@...hat.com, jpoimboe@...hat.com, bp@...e.de,
        kirill.shutemov@...ux.intel.com, thomas.lendacky@....com,
        luto@...nel.org, dave.hansen@...ux.intel.com, davem@...emloft.net,
        gregkh@...uxfoundation.org, mchehab@...nel.org,
        linus.walleij@...aro.org, rdunlap@...radead.org
Subject: Re: [RFC PATCH v4 6/7] xen/pvh: Add memory map pointer to
 hvm_start_info struct

On 28/02/18 19:28, Maran Wilson wrote:
> The start info structure that is defined as part of the x86/HVM direct boot
> ABI and used for starting Xen PVH guests would be more versatile if it also
> included a way to pass information about the memory map to the guest. This
> would allow KVM guests to share the same entry point.
> 
> Signed-off-by: Maran Wilson <maran.wilson@...cle.com>

I'm fine with this, but we need this change being accepted by the Xen
community first. So an Ack from Jan or Andrew is required as the same
change should be done on Xen side.

Juergen