[edk2-devel] [PATCH 0/2] Update SevSecret API to work for TDX
Laszlo Ersek
lersek at redhat.com
Fri Dec 18 10:49:50 UTC 2020
On 12/16/20 02:41, James Bottomley wrote:
> This patch series changes the EFI configuration table information
> which is queried by the bootloader to make it more compatible with
> Intel TDX. The first patch changes the ABI to make the table contain
> two 64 bit integers instead of two 32 bit ones. The second patch is a
> cosmetic one to change the names of the GUIDs and tables to have a
> confidential computing prefix instead of a SEV Launch one.
>
> The first patch *must* be applied before the next stable tag to avoid
> ABI breakage. The second is purely cosmetic and doesn't change the
> code output.
>
> Ultimately there will still need to be a TDX collector for the secret,
> which would feed the value into the SecretDxe, but these changes
> should ensure that no further changes would be required by the secret
> consumers.
>
> James
>
> ---
>
> James Bottomley (2):
> OvmfPkg: Change SEV Launch Secret API to be UINT64 for base and size
> OvmfPkg/AmdSev/SecretDxe: make secret location naming generic
>
> OvmfPkg/OvmfPkg.dec | 2 +-
> OvmfPkg/AmdSev/SecretDxe/SecretDxe.inf | 2 +-
> ...aunchSecret.h => ConfidentialComputingSecret.h} | 14 +++++++-------
> OvmfPkg/AmdSev/SecretDxe/SecretDxe.c | 6 +++---
> 4 files changed, 12 insertions(+), 12 deletions(-)
> rename OvmfPkg/Include/Guid/{SevLaunchSecret.h => ConfidentialComputingSecret.h} (65%)
>
Merged as commit range c487970ac89d..96201ae7bf97, via
<https://github.com/tianocore/edk2/pull/1235>.
Thanks
Laszlo
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