From: "Laszlo Ersek" <lersek@redhat.com>
To: "Xu, Min M" <min.m.xu@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>,
"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
"Yao, Jiewen" <jiewen.yao@intel.com>,
"rfc@edk2.groups.io" <rfc@edk2.groups.io>
Cc: Brijesh Singh <brijesh.singh@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
"erdemaktas@google.com" <erdemaktas@google.com>,
"cho@microsoft.com" <cho@microsoft.com>,
"bret.barkelew@microsoft.com" <bret.barkelew@microsoft.com>,
Jon Lange <jlange@microsoft.com>, Karen Noel <knoel@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Nathaniel McCallum <npmccallum@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Ademar de Souza Reis Jr." <areis@redhat.com>
Subject: Re: [edk2-rfc] [edk2-devel] RFC: design review for TDVF in OVMF
Date: Wed, 9 Jun 2021 13:00:34 +0200 [thread overview]
Message-ID: <27ee4270-7f88-6939-ffa8-6d52bbe266a2@redhat.com> (raw)
In-Reply-To: <PH0PR11MB5064EBDCB86CD5D5278081F9C5369@PH0PR11MB5064.namprd11.prod.outlook.com>
On 06/09/21 02:58, Xu, Min M wrote:
> On 06/09/2021 3:33 AM, Laszlo wrote:
>> On 06/08/21 18:01, James Bottomley wrote:
>>> On your slide 13 Question: "Open: How will the QEMU find the metadata
>>> location?" can't you just use the mechanism for SEV that's already
>>> upstream in both QEMU and OVMF?
>>
>> I think I made the same comment, in different words. (Point (12) at
>> <https://listman.redhat.com/archives/edk2-devel-archive/2021-
>> June/msg00143.html>.)
>>
> So my understanding to this solution is that:
> 1) GUID-ed structure chain is started from a fixed GPA in ResetVector.
> 2) Append a TDX-specific GUID-ed structure in the chain
> 3) Qemu search the GUID-ed chain from the fixed GPA and find the TDX-specific
> GUID-ed structure based on TDX-specific GUID.
> Is the expected process for QEMU?
This is my understanding, yes; James will know more details though.
[...]
Thanks,
Laszlo
next prev parent reply other threads:[~2021-06-09 11:00 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 13:51 [edk2-rfc] [edk2-devel] RFC: design review for TDVF in OVMF Yao, Jiewen
2021-06-03 16:11 ` Laszlo Ersek
2021-06-03 23:19 ` Yao, Jiewen
2021-06-04 10:11 ` Laszlo Ersek
2021-06-04 10:24 ` Yao, Jiewen
2021-06-04 10:43 ` Michael Brown
2021-06-04 14:52 ` Michael Brown
2021-06-04 15:04 ` James Bottomley
2021-06-04 7:33 ` Min Xu
2021-06-06 2:03 ` Min Xu
2021-06-06 11:29 ` Michael Brown
2021-06-06 12:49 ` Min Xu
2021-06-07 13:52 ` Laszlo Ersek
2021-06-06 8:52 ` Min Xu
2021-06-06 11:39 ` Michael Brown
2021-06-08 12:27 ` Min Xu
2021-06-08 15:36 ` Laszlo Ersek
2021-06-08 16:01 ` James Bottomley
2021-06-08 19:33 ` Laszlo Ersek
2021-06-09 0:58 ` Min Xu
2021-06-09 11:00 ` Laszlo Ersek [this message]
2021-06-09 14:36 ` James Bottomley
2021-06-09 2:01 ` Min Xu
2021-06-09 14:28 ` James Bottomley
2021-06-09 15:47 ` Paolo Bonzini
2021-06-09 15:59 ` James Bottomley
2021-06-10 21:01 ` Erdem Aktas
2021-06-10 22:30 ` Min Xu
2021-06-11 1:33 ` James Bottomley
2021-06-11 1:36 ` Yao, Jiewen
2021-06-11 1:38 ` James Bottomley
2021-06-11 1:55 ` James Bottomley
[not found] ` <168759329436FBCF.5845@groups.io>
2021-06-11 6:37 ` Min Xu
2021-06-22 13:34 ` Laszlo Ersek
2021-06-22 13:38 ` Laszlo Ersek
2021-06-24 0:24 ` Min Xu
2021-06-24 0:35 ` James Bottomley
2021-06-24 0:55 ` Min Xu
[not found] ` <168B5EA81BA66FAC.7570@groups.io>
2021-07-01 5:00 ` Min Xu
2021-06-23 2:44 ` Min Xu
2021-06-23 17:47 ` Laszlo Ersek
2021-06-23 11:56 ` Min Xu
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