diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2021-03-19 20:23:05 +1300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-04-06 09:43:42 +0200 |
| commit | 32ddda8e445df3de477db14d386fb3518042224a (patch) | |
| tree | 5aa9fc912ff74cb8137e2e7bbdf7547c99e97f62 | |
| parent | 9c55c78a73ce6e62a1d46ba6e4f242c23c29b812 (diff) | |
x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT)
Define the ENCLS leafs that are available with SGX2, also referred to as
Enclave Dynamic Memory Management (EDMM). The leafs will be used by KVM
to conditionally expose SGX2 capabilities to guests.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Acked-by: Dave Hansen <dave.hansen@intel.com>
Link: https://lkml.kernel.org/r/5f0970c251ebcc6d5add132f0d750cc753b7060f.1616136308.git.kai.huang@intel.com
| -rw-r--r-- | arch/x86/include/asm/sgx.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index 34f44238d1d1..3b025afec0a7 100644 --- a/arch/x86/include/asm/sgx.h +++ b/arch/x86/include/asm/sgx.h @@ -40,6 +40,9 @@ enum sgx_encls_function { EPA = 0x0A, EWB = 0x0B, ETRACK = 0x0C, + EAUG = 0x0D, + EMODPR = 0x0E, + EMODT = 0x0F, }; /** |