From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Dov Murik <dovmurik@linux.ibm.com>
Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Brijesh Singh <brijesh.singh@amd.com>,
Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>, Min Xu <min.m.xu@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Tobin Feldman-Fitzthum <tobin@linux.ibm.com>
Subject: Re: [PATCH 2/2] OvmfPkg/ResetVector: Exclude SEV launch secrets page from pre-validation
Date: Wed, 30 Mar 2022 07:20:29 +0200 [thread overview]
Message-ID: <20220330052029.4fuzbca2364nm7fg@sirius.home.kraxel.org> (raw)
In-Reply-To: <20220328184530.86797-3-dovmurik@linux.ibm.com>
Hi,
> Check if that page is defined; if it is, skip it in the metadata list.
> In such case, VMM should fill the page with the hashes content, or
> explicitly update it as a zero page (if kernel hashes are not used).
Is it an option to just skip the page unconditionally?
I think in the OvmfPkgX64 build the page is not used, so it probably
doesn't matter whenever it is included or not, and it would make things
a bit less confusing ...
take care,
Gerd
next prev parent reply other threads:[~2022-03-30 5:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 18:45 [PATCH 0/2] OvmfPkg: Enable measured direct boot on AMD SEV-SNP Dov Murik
2022-03-28 18:45 ` [PATCH 1/2] OvmfPkg/AmdSev: Reorder MEMFD pages to match the order in OvmfPkgX64.fdf Dov Murik
2022-03-29 11:36 ` Gerd Hoffmann
2022-03-29 12:32 ` Dov Murik
2022-03-30 5:14 ` Gerd Hoffmann
2022-03-30 5:58 ` Dov Murik
2022-03-28 18:45 ` [PATCH 2/2] OvmfPkg/ResetVector: Exclude SEV launch secrets page from pre-validation Dov Murik
2022-03-30 5:20 ` Gerd Hoffmann [this message]
2022-03-30 6:04 ` Dov Murik
2022-03-30 19:27 ` Brijesh Singh
2022-03-30 19:31 ` Dov Murik
2022-03-30 19:35 ` Brijesh Singh
2022-03-30 20:35 ` Dov Murik
2022-03-31 7:49 ` Gerd Hoffmann
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