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Subject: Re: [PATCH v8 0/7] KVM: x86: Allow Qemu/KVM to use PVH entry point
To:     Maran Wilson <maran.wilson@oracle.com>,
        Paolo Bonzini <pbonzini@redhat.com>, x86@kernel.org,
        xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org, jgross@suse.com
Cc:     bp@suse.de, dave.hansen@linux.intel.com, davem@davemloft.net,
        gregkh@linuxfoundation.org, hpa@zytor.com, jpoimboe@redhat.com,
        kirill.shutemov@linux.intel.com, luto@kernel.org,
        mchehab@kernel.org, mingo@redhat.com, rdunlap@infradead.org,
        tglx@linutronix.de, thomas.lendacky@amd.com, hch@infradead.org,
        roger.pau@citrix.com, rkrcmar@redhat.com
References: <1544076152-21637-1-git-send-email-maran.wilson@oracle.com>
 <e8ed34e7-f82a-2314-9919-185d48510715@redhat.com>
 <faae2cec-1ff2-74eb-69c8-b75f64cfca3a@oracle.com>
From:   Boris Ostrovsky <boris.ostrovsky@oracle.com>
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Message-ID: <f6fa8b66-393d-f36d-aef9-137f1a254400@oracle.com>
Date:   Wed, 12 Dec 2018 13:17:01 -0500
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Sender: linux-kernel-owner@vger.kernel.org
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On 12/12/18 1:09 PM, Maran Wilson wrote:
> On 12/6/2018 1:21 PM, Paolo Bonzini wrote:
>> On 06/12/18 07:02, Maran Wilson wrote:
>>> For certain applications it is desirable to rapidly boot a KVM virtual
>>> machine. In cases where legacy hardware and software support within the
>>> guest is not needed, Qemu should be able to boot directly into the
>>> uncompressed Linux kernel binary without the need to run firmware.
>>>
>>> There already exists an ABI to allow this for Xen PVH guests and the
>>> ABI
>>> is supported by Linux and FreeBSD:
>>>
>>>     https://xenbits.xen.org/docs/unstable/misc/pvh.html
>>>
>>> This patch series would enable Qemu to use that same entry point for
>>> booting KVM guests.
>> Thanks!  I should be able to post a Tested-by next Monday.  Boris, are
>> you going to pick it up for 4.21?


Just realized I never answered this --- yes, I am. Now that BorisP.
acked this, having your T-b would be good.

-boris


>
> Hi Paolo,
>
> Are you still planning on running some testing of your own for these
> patches? Should Boris wait to hear from you before moving forward?
>
> Thanks,
> -Maran
>
>> Paolo
>