On Tue, Sep 25, 2018 at 01:02:14PM -0700, Randy Dunlap wrote: > On 9/25/18 6:06 AM, Jarkko Sakkinen wrote: > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > > index 1a0be022f91d..b47e1a144409 100644 > > --- a/arch/x86/Kconfig > > +++ b/arch/x86/Kconfig > > @@ -1913,6 +1913,23 @@ config X86_INTEL_MEMORY_PROTECTION_KEYS > > > > If unsure, say y. > > > > +config INTEL_SGX_CORE > > + bool "Intel SGX core functionality" > > + depends on X86_64 && CPU_SUP_INTEL > > + help > > + Intel Software Guard eXtensions (SGX) CPU feature that allows ring 3 > > + applications to create enclaves: private regions of memory that are > > + architecturally protected from unauthorized access and/or modification. > > + > > + This option enables kernel recognition of SGX, high-level management > > + of the Enclave Page Cache (EPC), tracking and writing of SGX Launch > > + Enclave Hash MSRs, and allows for virtualization of SGX via KVM. By > > + itself, this option does not provide SGX support to userspace. > > + > > + For details, see Documentation/x86/intel_sgx.rst > > + > > + If unsure, say N. > > + > > Hi, > coding-style.rst says that help text should be indented with > one tab + 2 spaces. > > thanks. Thank you. /Jarkko
