[pve-devel] applied: [PATCH edk2-firmware v5 1/4] Add OVMF targets for AMD SEV-ES and SEV-SNP

Thomas Lamprecht t.lamprecht at proxmox.com
Thu Apr 3 18:43:04 CEST 2025


Am 31.03.25 um 15:59 schrieb Philipp Giersfeld:
> AMD SEV-SNP boots with a single volatile firmware image OVMF.fd via the
> -bios option.
> 
> This requires building the `OvmfPkg/OvmfPkgX64.dsc` target.
> Also, SEV-ES and SEV-SNP do not support SMM [1,2].
> 
> Therefore, introduce a new target build-ovmf-cvm that builds OVMF
> firmware suitable for AMD SEV.
> 
> [1] https://www.qemu.org/docs/master/system/i386/amd-memory-encryption.
> [2] https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/specifications/56421.pdf
> 
> Signed-off-by: Philipp Giersfeld <philipp.giersfeld at canarybit.eu>
> Tested-by: Markus Frank <m.frank at proxmox.com>
> ---
> 
>  no changes since last version
> 
>  debian/pve-edk2-firmware-ovmf.install |  3 +++
>  debian/rules                          | 28 +++++++++++++++++++++++++--
>  2 files changed, 29 insertions(+), 2 deletions(-)
> 
>

applied, thanks!




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