Mark the SEV launch secret MEMFD area as reserved, which will allow the guest OS to use it during the lifetime of the OS, without creating copies of the sensitive content.
Cc: Ard Biesheuvel <[email protected]> Cc: Jordan Justen <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: Brijesh Singh <[email protected]> Cc: Erdem Aktas <[email protected]> Cc: James Bottomley <[email protected]> Cc: Jiewen Yao <[email protected]> Cc: Min Xu <[email protected]> Cc: Tom Lendacky <[email protected]> Cc: Tobin Feldman-Fitzthum <[email protected]> Signed-off-by: Dov Murik <[email protected]> --- OvmfPkg/AmdSev/SecretPei/SecretPei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/OvmfPkg/AmdSev/SecretPei/SecretPei.c b/OvmfPkg/AmdSev/SecretPei/SecretPei.c index db94c26b54d1..6bf1a55dea64 100644 --- a/OvmfPkg/AmdSev/SecretPei/SecretPei.c +++ b/OvmfPkg/AmdSev/SecretPei/SecretPei.c @@ -19,7 +19,7 @@ InitializeSecretPei ( BuildMemoryAllocationHob ( PcdGet32 (PcdSevLaunchSecretBase), ALIGN_VALUE (PcdGet32 (PcdSevLaunchSecretSize), EFI_PAGE_SIZE), - EfiBootServicesData + EfiReservedMemoryType ); return EFI_SUCCESS; -- 2.25.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#83853): https://edk2.groups.io/g/devel/message/83853 Mute This Topic: https://groups.io/mt/87140890/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
