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Lenovo S510 BIOS update #47

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Oualid33 opened this issue Jun 23, 2018 · 4 comments
Closed

Lenovo S510 BIOS update #47

Oualid33 opened this issue Jun 23, 2018 · 4 comments

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@Oualid33
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eax: 506e3 ebx: 5100800 ecx: 7ffafbff edx: bfebfbff
stepping 3
model 14
family 6
processor type 0
extended model 5
extended family 0
smx: 1

Extended feature bits (EAX=07H, ECX=0H)
eax: 0 ebx: 29c6fbf ecx: 0 edx: c000000
sgx available: 1

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

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

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

Intel SGX is not enabled in my BIOS.
There is BIOS update release for my desktop but I am not sure that is supports (and enables) Intel SGX.
Last BIOS update on 01/09/2016.

@ayeks
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ayeks commented Jun 26, 2018

Are you able to go into your BIOS and activate SGX manually? Most of the times it is disabled by default and the user has to enable it manually.

@Oualid33
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Thank you for your reply.
No. I can not even find SGX in my BIOS. I go under CPU Configuration and Security options, but don't find it.

@Oualid33
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Oualid33 commented Jul 4, 2018

I asked this question in Lenovo forums and got an answer from BIOS engineer: definitely, BIOS for this computer model does not support Intel SGX and there is no plan for the future.

@ayeks
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ayeks commented Jul 9, 2018

Thanks a lot for the details! Other Lenovos do have SGX support, eg. #49

Best regards
Lars

@ayeks ayeks closed this as completed Jul 9, 2018
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