From: "Min Xu" <min.m.xu@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
"lersek@redhat.com" <lersek@redhat.com>,
"Yao, Jiewen" <jiewen.yao@intel.com>,
"rfc@edk2.groups.io" <rfc@edk2.groups.io>
Cc: "jejb@linux.ibm.com" <jejb@linux.ibm.com>,
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, 23 Jun 2021 02:44:19 +0000 [thread overview]
Message-ID: <PH0PR11MB5064797FC83B22B5F7A05241C5089@PH0PR11MB5064.namprd11.prod.outlook.com> (raw)
In-Reply-To: <4d0fc023-6520-43f6-0b0e-9db7bf15a85c@redhat.com>
On 06/22/2021 9:35 PM, Laszlo wrote:
>
> For example, as I stated earlier, "OvmfPkg/AcpiPlatformDxe" is a driver where
> I'd like to see zero changes, for either SEV or TDX. If the TD Mailbox location has
> to be reported to the OS via the MADT, and QEMU cannot (or must not)
> populate that field in the MADT, then a separate, TDX-specific edk2 driver should
> locate the MADT (installed technically by "OvmfPkg/AcpiPlatformDxe", earlier),
> and update the field.
>
We have updated the design of AcpiPlatformDxe. Please see the slides in below link.
https://edk2.groups.io/g/devel/files/Designs/2021/0611/TDVF_Design_Review-AcpiPlatformDxe.pptx
Because MailboxAddress in MADT table is determined in runtime in Tdx, so we
separate the update of the MADT table in TdxDxe driver and keep AcpiPlatformDxe clean
and shim.
>
>
> Thanks,
> Laszlo
>
Thanks
Min
next prev parent reply other threads:[~2021-06-23 2:44 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
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 [this message]
2021-06-23 17:47 ` Laszlo Ersek
2021-06-23 11:56 ` Min Xu
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