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x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT)

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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
This commit is contained in:
Sean Christopherson
2021-03-19 20:23:05 +13:00
committed by Borislav Petkov
parent 9c55c78a73
commit 32ddda8e44
1 changed files with 3 additions and 0 deletions
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3
arch/x86/include/asm/sgx.h
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@@ -40,6 +40,9 @@ enum sgx_encls_function {
EPA = 0x0A,
EWB = 0x0B,
ETRACK = 0x0C,
EAUG = 0x0D,
EMODPR = 0x0E,
EMODT = 0x0F,
};
/**