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authorTom Lendacky <thomas.lendacky@amd.com>2020-08-12 15:21:39 -0500
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-08-17 02:46:39 +0000
commit0afa1d08f185e5d609caf49b5fa92401ce29cd13 (patch)
tree5554adadd0f8171de622dcd26642b36615fbf90b /OvmfPkg/Include/Library
parentfefcf90c33147b734dc70d48daf6bf14a03b20ad (diff)
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OvmfPkg/MemEncryptSevLib: Add an SEV-ES guest indicator function
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Create a function that can be used to determine if the VM is running as an SEV-ES guest. Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/Include/Library')
-rw-r--r--OvmfPkg/Include/Library/MemEncryptSevLib.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/MemEncryptSevLib.h b/OvmfPkg/Include/Library/MemEncryptSevLib.h
index 64dd6977b0..fc70b01143 100644
--- a/OvmfPkg/Include/Library/MemEncryptSevLib.h
+++ b/OvmfPkg/Include/Library/MemEncryptSevLib.h
@@ -14,6 +14,18 @@
#include <Base.h>
/**
+ Returns a boolean to indicate whether SEV-ES is enabled.
+
+ @retval TRUE SEV-ES is enabled
+ @retval FALSE SEV-ES is not enabled
+**/
+BOOLEAN
+EFIAPI
+MemEncryptSevEsIsEnabled (
+ VOID
+ );
+
+/**
Returns a boolean to indicate whether SEV is enabled
@retval TRUE SEV is enabled