A tiny application giving information from your CPU about Intel© SGX support.
This is a Rust rewriting of SGX-hardware that can be run easily using Cargo.
It is based on rust-cpuid library.
Use the ark.intel.com database to list all Intel CPUs that have the SGX feature.
cargo install sgx-cpu
Usage
sgx-cpu
$ sgx-cpu
SGX CPU information
# CPU features
stepping 13
model 14 (extended 9)
family 6 (extended 0)
❌ SMX support
# Intel SGX capabilities
✅ SGX availability
✅ SGX launch control configuration
✅ SGX 1 support
❌ SGX 2 support
getting details using verbose mode
$ sgx-cpu -v
SGX CPU information
# CPU features
FeatureInfo {
eax: 0x906ed,
ebx: 0x100800,
edx_ecx: SSE3 | PCLMULQDQ | DTES64 | MONITOR | DSCPL | VMX | EIST | TM2 | SSSE3 | FMA | CMPXCHG16B | PDCM | PCID | SSE41 | SSE42 | X2APIC | MOVBE | POPCNT | TSC_DEADLINE | AESNI | XSAVE | OSXSAVE | AVX | F16C | RDRAND | FPU | VME | DE | PSE | TSC | MSR | PAE | MCE | CX8 | APIC | SEP | MTRR | PGE | MCA | CMOV | PAT | PSE36 | CLFSH | DS | ACPI | MMX | FXSR | SSE | SSE2 | SS | HTT | TM | PBE | 0x0x4800,
}
stepping 13
model 14
extended model 9
family 6
extended family 0
SMX support false
# Extended feature bits
ExtendedFeatures {
eax: 0x0,
ebx: FSGSBASE | ADJUST_MSR | SGX | BMI1 | AVX2 | SMEP | BMI2 | REP_MOVSB_STOSB | INVPCID | DEPRECATE_FPU_CS_DS | MPX | RDSEED | ADX | SMAP | CLFLUSHOPT | PROCESSOR_TRACE,
ecx: SGX_LC,
edx: 0xbc000600,
}
SGX available: true
SGX launch control: true
# Intel SGX capabilities
## Sub-leaf 0 (ECX=0)
SgxInfo {
eax: 0x1,
ebx: 0x0,
ecx: 0x0,
edx: 0x241f,
eax1: 0x36,
ebx1: 0x0,
ecx1: 0x1f,
edx1: 0x0,
}
SGX 1 supported: true
SGX 2 supported: false
MaxEnclaveSize_Not64: 0x1f
MaxEnclaveSize_64: 0x24
## Sub-leaf 1 (ECX=1)
eax: 0x36, ebx: 0, ecx: 0x1f, edx: 0
Sub-leaf 2 (ECX=2)
EPC (Enclave Page Cache) section:
EpcSection {
eax: 0x70200001,
ebx: 0x0,
ecx: 0x5d80001,
edx: 0x0,
}
physical base address: 0x70200000
size of EPC section in Processor Reserved Memory: 93 MB