mainline inclusion
from mainline-5.13
commit 9c55c78a
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I5EZEK
CVE: NA

Intel-SIG: commit 9c55c78a x86/sgx: Move ENCLS leaf definitions to sgx.h.
Backport for SGX virtualization support

--------------------------------

Move the ENCLS leaf definitions to sgx.h so that they can be used by
KVM.
Signed-off-by: NSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: NKai Huang <kai.huang@intel.com>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Acked-by: NJarkko Sakkinen <jarkko@kernel.org>
Acked-by: NDave Hansen <dave.hansen@intel.com>
Link: https://lkml.kernel.org/r/2e6cd7c5c1ced620cfcd292c3c6c382827fde6b2.1616136308.git.kai.huang@intel.comSigned-off-by: NFan Du <fan.du@intel.com>
Signed-off-by: NZhiquan Li <zhiquan1.li@intel.com>