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| author | Brijesh Singh <brijesh.singh@amd.com> | 2021-12-09 11:27:37 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-12-09 06:28:10 +0000 |
| commit | d9822304ce0075b1075edf93cc6e2514685b5212 (patch) | |
| tree | 9aa6fd707357436ba72c88aeeb1a2cc0a960a67c /OvmfPkg/Include/Library | |
| parent | 34819f2caccb061a982e77fd8ba908632cb9dcaf (diff) | |
| download | edk2-d9822304ce0075b1075edf93cc6e2514685b5212.tar.gz edk2-d9822304ce0075b1075edf93cc6e2514685b5212.tar.bz2 edk2-d9822304ce0075b1075edf93cc6e2514685b5212.zip | |
OvmfPkg/MemEncryptSevLib: add MemEncryptSevSnpEnabled()
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275
Create a function that can be used to determine if VM is running as an
SEV-SNP guest.
Cc: Michael Roth <michael.roth@amd.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Diffstat (limited to 'OvmfPkg/Include/Library')
| -rw-r--r-- | OvmfPkg/Include/Library/MemEncryptSevLib.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/MemEncryptSevLib.h b/OvmfPkg/Include/Library/MemEncryptSevLib.h index e1ec161d21..3c77d71df7 100644 --- a/OvmfPkg/Include/Library/MemEncryptSevLib.h +++ b/OvmfPkg/Include/Library/MemEncryptSevLib.h @@ -48,6 +48,18 @@ typedef enum { } MEM_ENCRYPT_SEV_ADDRESS_RANGE_STATE;
/**
+ Returns a boolean to indicate whether SEV-SNP is enabled
+
+ @retval TRUE SEV-SNP is enabled
+ @retval FALSE SEV-SNP is not enabled
+**/
+BOOLEAN
+EFIAPI
+MemEncryptSevSnpIsEnabled (
+ VOID
+ );
+
+/**
Returns a boolean to indicate whether SEV-ES is enabled.
@retval TRUE SEV-ES is enabled
|