Use cpuid instead of boot_cpu_has to check cpu features #133
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For non-FLC platforms, Linux kernel 5.11 or above disables sgx feature flag so boot_cpu_has is not usable. Signed-off-by: Haitao Huang <[email protected]>
ScottR-Intel
approved these changes
Apr 16, 2021
jbdelcuv
reviewed
Apr 19, 2021
|
@jbdelcuv I'm told the kernel cpu feature bits only mean for those understood by kernel so no patches to kernel. |
lzha101
approved these changes
Apr 20, 2021
jbdelcuv
approved these changes
Apr 20, 2021
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For non-FLC platforms, Linux kernel 5.11 or above disables sgx feature flag
so boot_cpu_has is not usable.
Signed-off-by: Haitao Huang [email protected]