From: "Jason Andryuk" <jandryuk@gmail.com>
To: devel@edk2.groups.io, afish@apple.com
Subject: Re: [edk2-devel] TPM2 EventLog EFI vs. ACPI
Date: Sat, 17 Sep 2022 14:30:40 -0400 [thread overview]
Message-ID: <CAKf6xpv23YY5jGZ1P1oxcJRKirYFoijV5OXUbGoCoHtz2eVFrQ@mail.gmail.com> (raw)
In-Reply-To: <DD4DEDEF-7ECF-40BD-A047-00780A490405@apple.com>
On Fri, Sep 16, 2022 at 10:28 PM Andrew Fish via groups.io
<afish=apple.com@groups.io> wrote:
>
> Is it possible to query the address from fw_cfg?
Hi, Andrew,
I believe QEMU puts "commands" into fw_cfg, and OVMF processes them to
allocate the memory and write the address into the correct ACPI table
location. However, it seems to be done generically without awareness
that the Event Log is being allocated in this case.
Regards,
Jason
next prev parent reply other threads:[~2022-09-17 18:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-16 19:45 TPM2 EventLog EFI vs. ACPI Jason Andryuk
2022-09-17 2:28 ` [edk2-devel] " Andrew Fish
2022-09-17 18:30 ` Jason Andryuk [this message]
2022-09-18 0:10 ` Andrew Fish
2022-09-19 9:17 ` Igor Mammedov
2022-09-19 12:22 ` Stefan Berger
2022-09-19 16:55 ` Jason Andryuk
2022-09-19 17:39 ` Stefan Berger
2022-09-19 18:19 ` Jason Andryuk
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