From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Michael Roth <michael.roth@amd.com>
Subject: Re: [PATCH V2 1/1] OvmfPkg/AcpiPlatformDxe: Measure ACPI table from QEMU in TDVF
Date: Wed, 18 Jan 2023 09:58:39 +0100 [thread overview]
Message-ID: <20230118085839.aofklcfguonhfxs2@sirius.home.kraxel.org> (raw)
In-Reply-To: <20230117125732.666-1-min.m.xu@intel.com>
On Tue, Jan 17, 2023 at 08:57:32PM +0800, Min Xu wrote:
> From: Min M Xu <min.m.xu@intel.com>
>
> https://bugzilla.tianocore.org/show_bug.cgi?id=4245
>
> The ACPI tables are downloaded from QEMU. From the security perspective
> they should be measured and extended before installation. So that they
> can be audited later.
>
> The measurement leverages the TpmMeasurementLib which is available when
> TPM or Confidential Computing measurement protocol is installed. But in
> some cases none of the measurement protocol is installed. In this case
> the measurement will be skipped.
>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Michael Roth <michael.roth@amd.com>
> Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
prev parent reply other threads:[~2023-01-18 8:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 12:57 [PATCH V2 1/1] OvmfPkg/AcpiPlatformDxe: Measure ACPI table from QEMU in TDVF Min Xu
2023-01-18 8:58 ` Gerd Hoffmann [this message]
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