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Re: [Qemu-devel] [RFC PATCH v1 16/22] i386: pc: load OS images at fixed
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [RFC PATCH v1 16/22] i386: pc: load OS images at fixed location in SEV-enabled guest |
Date: |
Wed, 21 Sep 2016 18:17:58 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
On 21/09/2016 18:08, Brijesh Singh wrote:
> Hi Paolo,
>
> On 09/21/2016 10:58 AM, Paolo Bonzini wrote:
>>
>>
>> On 21/09/2016 17:55, Brijesh Singh wrote:
>>> I'm working on v2 and getting ready for another review but not sure how
>>> to address this feedback. For now, I can drop this patch from the series
>>> and get other patches reviewed. But I would like to get some direction
>>> on how do I go about adding -kernel support for SEV guest.
>>
>> Don't. The solution is to use UEFI, which runs in 64-bit mode and can
>> do DMA to shared pages.
>>
>
> Thanks.
>
> I will explore UEFI BIOS path. Just for confirmation you mean the OVMF
> project [1] right ?
Yes.
Paolo
> [1] http://www.linux-kvm.org/page/OVMF
> https://github.com/tianocore/tianocore.github.io/wiki/How-to-run-OVMF
>
>
>> Paolo
>>
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, (continued)
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Michael S. Tsirkin, 2016/09/13
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Brijesh Singh, 2016/09/14
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Paolo Bonzini, 2016/09/14
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Michael S. Tsirkin, 2016/09/14
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Paolo Bonzini, 2016/09/14
- Re: [Qemu-devel] [RFC PATCH v1 22/22] loader: reload bios image on ROM reset in SEV-enabled guest, Brijesh Singh, 2016/09/14
Message not available
Re: [Qemu-devel] [RFC PATCH v1 00/22] x86: Secure Encrypted Virtualization (AMD), Michael S. Tsirkin, 2016/09/13