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OvmfPkg/AmdSev: Expose the Sev Secret area using a configuration table

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Now that the secret area is protected by a boot time HOB, extract its
location details into a configuration table referenced by
gSevLaunchSecretGuid so the boot loader or OS can locate it before a
call to ExitBootServices().

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3077
Signed-off-by: James Bottomley <jejb@linux.ibm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20201130202819.3910-7-jejb@linux.ibm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
[lersek@redhat.com: fix indentation of InstallConfigurationTable() args]
This commit is contained in:
James Bottomley
2020-11-30 12:28:19 -08:00
committed by mergify[bot]
parent bff2811c6d
commit 01726b6d23
6 changed files with 95 additions and 0 deletions
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OvmfPkg/AmdSev/AmdSevX64.fdf
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@@ -269,6 +269,7 @@ INF MdeModulePkg/Universal/Disk/UdfDxe/UdfDxe.inf
!if $(TOOL_CHAIN_TAG) != "XCODE5" && $(BUILD_SHELL) == TRUE
INF OvmfPkg/LinuxInitrdDynamicShellCommand/LinuxInitrdDynamicShellCommand.inf
!endif
INF OvmfPkg/AmdSev/SecretDxe/SecretDxe.inf
INF OvmfPkg/AmdSev/Grub/Grub.inf
!if $(BUILD_SHELL) == TRUE
INF ShellPkg/Application/Shell/Shell.inf