XPS 13 9300 supports SGX2

Question

XPS 13 9300 supports SGX2

aembrito opened this issue 3 years ago · comments

XPS 13 9300 (with i7-1065G7), output was:

eax: 706e5 ebx: 100800 ecx: 7ffafbbf edx: bfebfbff
stepping 5
model 14
family 6
processor type 0
extended model 7
extended family 0
smx: 0
 
Extended feature bits (EAX=07H, ECX=0H)
eax: 0 ebx: f2bf27ef ecx: 40405f5e edx: bc000410
sgx available: 1
sgx launch control: 1
 
CPUID Leaf 12H, Sub-Leaf 0 of Intel SGX Capabilities (EAX=12H,ECX=0)
eax: 63 ebx: 1 ecx: 0 edx: 2f1f
sgx 1 supported: 1
sgx 2 supported: 1
MaxEnclaveSize_Not64: 1f
MaxEnclaveSize_64: 2f

Andrey Brito commented 3 years ago

256 MB

w0rld · Answer 1 · Sat Mar 20 2021 09:38:14 GMT+0800 (China Standard Time)

Hi @aembrito , did you successfully run a SGX v2 enclave on this machine? Thanks.

Andrey Brito · Answer 2 · Sat Mar 27 2021 21:10:17 GMT+0800 (China Standard Time)

Hi. Yes, I executed a rdtscp instruction which fails (with "illegal instruction") in the SGX v1 machines. I am using the SCONE runtime.

Lars Lühr · Answer 3 · Mon Mar 29 2021 02:10:12 GMT+0800 (China Standard Time)

Sorry for the slight delay. I added it to the list. Thanks!

Joseph Noh · Answer 4 · Fri Jun 11 2021 20:41:38 GMT+0800 (China Standard Time)

How much is the EPC size?

Joseph Noh · Answer 5 · Fri Jun 11 2021 21:35:58 GMT+0800 (China Standard Time)

@aembrito could you please show CPUID Leaf 12H, Sub-Leaf 2 values?

Andrey Brito · Answer 6 · Sat Jun 19 2021 20:35:07 GMT+0800 (China Standard Time)

Here is the complete output:

eax: 706e5 ebx: 7100800 ecx: 7ffafbbf edx: bfebfbff
stepping 5
model 14
family 6
processor type 0
extended model 7
extended family 0
smx: 0

Extended feature bits (EAX=07H, ECX=0H)
eax: 0 ebx: f2bf27ef ecx: 40405f5e edx: bc000410
sgx available: 1
sgx launch control: 1

CPUID Leaf 12H, Sub-Leaf 0 of Intel SGX Capabilities (EAX=12H,ECX=0)
eax: 63 ebx: 1 ecx: 0 edx: 2f1f
sgx 1 supported: 1
sgx 2 supported: 1
MaxEnclaveSize_Not64: 1f
MaxEnclaveSize_64: 2f

CPUID Leaf 12H, Sub-Leaf 1 of Intel SGX Capabilities (EAX=12H,ECX=1)
eax: b6 ebx: 0 ecx: 2e7 edx: 0

CPUID Leaf 12H, Sub-Leaf 2 of Intel SGX Capabilities (EAX=12H,ECX=2)
eax: 50180001 ebx: 0 ecx: bc00001 edx: 0

CPUID Leaf 12H, Sub-Leaf 3 of Intel SGX Capabilities (EAX=12H,ECX=3)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 4 of Intel SGX Capabilities (EAX=12H,ECX=4)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 5 of Intel SGX Capabilities (EAX=12H,ECX=5)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 6 of Intel SGX Capabilities (EAX=12H,ECX=6)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 7 of Intel SGX Capabilities (EAX=12H,ECX=7)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 8 of Intel SGX Capabilities (EAX=12H,ECX=8)
eax: 0 ebx: 0 ecx: 0 edx: 0

CPUID Leaf 12H, Sub-Leaf 9 of Intel SGX Capabilities (EAX=12H,ECX=9)
eax: 0 ebx: 0 ecx: 0 edx: 0